Monday, October 26, 2009

If It's Broken, Fix It

Just caught this article (via @abc7newsBayArea) that surveillance cameras on more than half of MUNI buses were broken or only "partially operational" as of September 2009.

According to documents that the ABC I-Team received, 22 percent of buses and light rail had no working cameras on board, while 30 percent were listed as only "partially operational."

Yes, MUNI is facing a $129 million deficit heading into the new fiscal year that began July 1, much to do with the many fare cheats costing it $19 million annually, but the buses must have working cameras in order to deal with the violence and fights that break out, like this one on the 20-Columbus. It's obvious just having an empty, inoperable box in buses is just not doing the trick these days.

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Tuesday, September 29, 2009

SFO Receives $5 Million in New Funding for CCTV Equipment

SFO travelers may see some additional surveillance equipment as they make their ways from curbside to board their flights this holiday season.

The Transportation Security Administration (TSA), last week announced SFO will receive $5 million in additional funding to enhance its existing closed circuit television (CCTV) system to help in 'providing a high level of threat detection and enhancing emergency response and risk mitigation.'

SFO is only one of many airports to receive funding from a $241 million TSA program, which is based on airports' 'critical need to increase operational efficiency, their readiness to begin and complete the project, and the airport's ability to cost share, to use their own funds along with what we provide,' according to TSA spokeswoman Suzanne Trevino.

In addition to SFO, John Wayne Airport, in Orange County will receive $8.8 million for a new baggage system and Dallas/Fort Worth International Airport (DFW) is in line to get $6 million to fund a similar system to that planned at SFO.

As I've written before, with political obstacles and the budgetary limitations that frequently deter airport security initiatives, it's great to see these projects taking shape.

Not sure how long roll-out will take, but something to watch out for with the holiday travel season fast approaching. Santa Claus won't be the only one with his eye out.

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Tuesday, September 15, 2009

"As of right now there is no arrest and no anticipated arrest"

Here's a tragic story hitting headlines everywhere -- however, no stories I've found have seriously discussed the surveillance technology at play nor the length of time this investigation has taken.

Late last week, a Yale pharmacology grad student's body was found hidden in a wall in the basement of a Yale medical research building after she had been missing for almost a week.

However, due to the access control restrictions on the building, investigating officers believe this not to be a random act, but rather one committed by someone in the Yale community. Yale University President Richard Levin was quoted on Monday as saying, "We know everyone that was in the basement. There were limited number of people in the basement and we passed that on to police. There is an abundance of evidence."

And as CNN has reported, security cameras registered Le entering the building, but after searching hours of surveillance tapes, had been unable to find images of her leaving the building. The NY Daily News even reported that more than 100 FBI investigators and three police departments spent over six days pouring through building blueprints and surveillance footage -- and even used bloodhounds to search the building. Six days is a long time.

What does this tragic event teach us? While we await the murder details (expected to be revealed today), the value of using analytics and more sophisticated surveillance tools to search and comb through footage may have reduced the time needed to come to the conclusions we reached in seven days to maybe only a couple of hours. While even the tightest access control restrictions and clearest surveillance cameras cannot prevent a human from taking another's life, technology has the ability to hasten investigations and also equips security personnel with the eyes and ears needed when the human equivalent is not an option.

Using a variety of facial recognition, color tracking and other analytics, we may have been able to identify the student upon entering the building and followed her whenever she appeared on camera. We also could have also identified each person's face that entered and exited the building that evening, as well as tracked articles of clothing by color. We might not have an answer for the cause of such a brutal and senseless attack, but we do know that more stringent access control and surveillance technology may have helped in the investigation process.

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Tuesday, June 2, 2009

Sitting Down with Rob Jenkins

I recently connected with Rob Jenkins, a lecturer at the University at Glasgow and leading authority of facial recognition technology in the UK, to pick his brain about different topics in facial recognition, namely airport security, the future of biometric technology and privacy/related concerns.

Rob had some very insightful, innovative answers to my questions, and I'm excited to share them with the growing IHF readership. Going forward, I'm hoping to have other thought leaders and readers contribute content and commentary to this blog, as I'd like to make this more of a forum for biometric, facial recognition and other technology discussions rather than a one-sided conversation. Feel free to make comments on any of the responses or questions, and I will be sure to address them!

Also, check out Rob's departmental Web site for selected publications on gaze perception and other facial identification topics. Very interesting stuff.

In response to Manchester Airport lowering their matching thresholds, The Telegraph quoted you saying that lowering the passport match level to 30 percent would make the system almost worthless. Another perspective is that the previous levels were causing horrendous queues and customer dissatisfaction. Is there a middle ground here?

There is certainly a middle ground in the sense that we can choose where to strike a balance between rejecting genuine matches and accepting false matches. But reducing either type of error generally increases the other, so it’s a trade-off. There is no ‘sweet spot’ where both types of error are reined in.

Despite the advanced nature of this technology, do you believe that there should still be a human element involved in security checks? If so, do you believe we will ever reach a point where this will no longer be necessary?

The main problem with referring the difficult cases to humans is that humans cannot do the task reliably either - even if we’re trained and experienced. Humans are fantastic at matching familiar faces, but our performance with unfamiliar faces is very poor. If we can somehow incorporate the benefits of familiarity into the technology, then it could be transformed.

Facial recognition technologies are popping up all over -- club entrances, bathroom faucets, online photo services, using cameras in lieu of passwords to access computers -- have they hit the tipping point? Is it only time before we use the technology to unlock our front doors and open our car trunks? What trajectory do you see it taking? Staying in security-based deployments, infiltrating everyday life or a balance between the two?

To some extent I think a tipping point is being ushered in, mostly by people who have something to sell. And it is an idea that some sectors are keen to buy into. So in that sense there is a lot of good will wishing the technology to work. I don’t find the gadget market especially troubling, provided that errors are of relatively little consequence. The real danger is in rushing to large-scale security deployments. For applications such as passport control or forensic face recognition the stakes can be much higher, and we know that the available technology is not yet up to the task.

In the same vein, has facial recognition reached a point where accuracy and reliability now line up with the media's expectations?

In my experience, identification errors tend not to go down well with the public. I often ask audiences how often they would be prepared to be the subject of a misidentification. The answers are in the order of once a decade, even when the imagined consequences are minor. That’s a tall order, given the number of identity checks that some proposals entail. It comes as something of a shock when these demands are compared against current capability. As far as media expectations are concerned, I think there has been a change in tone. Traditionally, the emphasis has been on the implications face recognition for privacy, with the unspoken assumption that it is reliable. These days there is more of an awareness that the technology simply is being phased in, whether it works or not. That changes the focus of the debate.

The "Big Brother" argument -- that citizens are losing their individual privacy rights due to increased public security efforts -- is always present in a discussion about surveillance. Is there a point at which facial recognition and biometric technology infringe on personal freedoms and the right to privacy? Is blurring faces enough? Are there places where surveillance should not be allowed?

I don’t think facial recognition and biometric technology necessarily infringe on privacy. It is certainly possible to imagine applications where privacy concerns don’t arise. However, for the security and surveillance applications that have been at the forefront of public discussion, the tension with privacy is fundamental. The whole purpose of identifying someone is to connect them with some other information, and the nature of that information is a major issue. We can think of face recognition as a key to identity. But focusing on the key tends to distract us from other questions, like What’s behind the lock? As more and more information is stored behind the lock, the reliability of the key becomes increasingly important. As does the question of who has access to the key.

The practice of blurring or pixellating faces to protect identity (as in Google Streetview) is often poorly informed. Although such manipulations can make it more difficult for observers to identify people, this is only the case when the observer is unfamiliar with the faces concerned. When the observer is familiar with the face, blurring or pixellating the image does surprisingly little to impede identification.

People have very different ideas about where surveillance should be allowed, and which places should be out of bounds. I don’t really foresee any wide agreement on the extent of coverage that is desirable or acceptable. The general trend is for rapid expansion, especially in the US and the UK, but my impression is that this trend is not driven by public demand.

The UK has over 4 million cameras -- that's one for every 14 people in the country and 200,000 in London alone. Chicago is working to improve its 'Virtual Shield' and include the entire metropolitan area in its surveillance grid to cut down crime. Yet, criminals still often get away with murder -- literally. Are expectations set too high? Are surveillance grids more of a scare tactic in preventing crime from happening rather than proactive in catching criminals in the act?

It has been known for some time that the unprecedented CCTV coverage in the UK has had little or no effect on crime rates. A recent Home Office report revealed that only 3% of crimes were solved using CCTV footage, and suggests that simple improvements to street lighting would be more effective. Part of the problem is that it is unrealistic for police to monitor CCTV footage on the scale that it is produced. But more importantly, little thought has gone into the use of CCTV evidence in court. It has only recently become clear how poor humans are at matching unfamiliar faces, even when the images are far higher quality than could be obtained from CCTV. We’ve already looked at machine performance in this context. Establishing a match that will stand up in court is very difficult indeed.

The deterrent argument is interesting because the figures imply little or no deterrent value in CCTV. The standard explanation for this is that people assume the cameras are not working, which is a reasonable inference to make if they are not reducing crime. However, I wonder if there is also a paradoxical effect of increasing coverage. After all, the more cameras there are, the less likely it is that any particular camera is being monitored.

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Tuesday, May 26, 2009

London Watching


With 4.2 million CCTV cameras currently in operation in the UK -- that's one for every 14 residents -- what's a couple thousand more?

Recent news out of the UK (via @Steve_Hunt and @kasrar) is that within months a national grid of cameras will be able to automatically read and record license plate numbers. Thousands of cameras are already operating in the UK, and soon enough that ANPR metadata will be shared and available to England, Wales and Scotland via one central computer.

With cameras scanning over 10 million plates daily, it won't matter whether you're driving a stolen vehicle or your mom's Volvo -- the plate number will be logged and stored for two years.

Not surprising that the new implementation is drawing red flags from folks concerned about the lack of regulation and personal information protection -- and for good reason! Even if the technology is intended for criminals rather than law-abiding citizens (police have already seen a 40% increase in arrests!) the public have the right to ensure that personal privacy rights are not infringed upon and that proper regulation of information is enforced.

Many details are still to be worked out, such as a regulatory code for the grid -- the system is far from flawless in nature -- but it looks like the UK is well on its way to effectively utilizing CCTV to cut down on crimes. Let's hope they use it for tracking down criminals and stolen vehicles rather than stopping red-light runners and other minor traffic offenses. We already have enough of that in the US.

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Friday, April 24, 2009

IHF Roundup: Facial Recognition Infiltrates Household Items, Facial Scanners Find the Bar Scene & Other Top Headlines This Week


Been a busy week of travel for me -- great chance to get caught up on the news of the world. Seems that every week, new ideas are being brought to the table in terms of where surveillance systems are being deployed and for what reasons -- Korea's most recent biometric initiative, for example. Take a look at other stories from around the world!

Facial recognition technologies are continuing to take online photo programs by storm. Announced this week, Flickr users can now import their photos to Polar Rose. This Swedish start-up identifies individual faces and names show up next to faces in the photos once the user has identified the faces based on the matching of 3D models. Yes, Google Picasa and Apple's iPhoto already do something similar to this, but Flickr's version of this technique demonstrates the depth of the technology's infiltration into popular culture and its growing momentum. Plus, these new improvements will save hours of time individually marking faces to names. I'm thrilled that Facebook might be next to jump onboard with Faces.com (still in alpha)!

Facial recognition isn't only on your computer, but also in your bathroom. Introduced this week, the SmartFaucet is capable of facial recognition to enable tempered water to avoid scalding hot temperatures -- and even enable users to access email, see weather predictions and update calendar events -- all while washing your hands! Although, I'm not quite sure wet skin and electronics mix?

And from faucet to front row at your favorite club, a Melbourne nightclub recently hit headlines with its new facial recognition deployment, the world's first nightclub installation. With Chasers nightclub already equipped with metal detectors, this new software is meant to fight violence common at the venue and keep out troublemakers. According to the article, "patrons' faces are scanned by a camera and the image and driver's license details are stored on a computer for 28 days." Also, police have access to the biometric data should an incident occur -- interesting collaboration between public and private institutions to keep the drinks flowing and glass un-shattered. I like it.

As I wrote yesterday, airports are well on their way to creating a common security system across the entire US aviation community -- and Singaporean IT is jumping onboard as well. While currently operating five individuals databases, the Immigration and Checkpoints Authority (ICA) will be creating the 'Bio-Hub' to integrate all facial and fingerprint images for Singaporeans, permanent residents and foreigners. Plans are also in the works, "to introduce a non-intrusive facial capture system at checkpoints, to deter imposters from finding their way into the country." Interesting initiative. Be interested to see if any other countries lobby for similar projects.

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Friday, April 17, 2009

IHF Roundup: Airports Ponder Universal Access Control, Researchers Design 'Wearable' Robots & Other Top Headlines This Week

Here's a quick rundown of the headlines that caught my eye this week (click on the links to check out the articles in full):

Airport credentials: What's going to happen?
SecureIDNews
Zack Martin
  • How airports identify employees has been a concern since 9/11 and other incidents have shown that there are potential security vulnerabilities. The Transportation Security Administration is working on a specification for airport access control systems that would use biometrics and smart cards. The specification calls for an interoperable credential that could be read at airports throughout the country.
  • The incident pointed to most often when it comes to better securing credentials at airports is an incident at O’Hare International Airport in 2007. In that case, 23 employees from a staff-outsourcing firm were using ID cards from employees who had quit.
  • There are already a number of different projects running -- The TSA has the Airport Credential Interoperability Specification (ACIS) and the American Association of Airport Executives (AAAE) created the Biometric Airport Security Identification Consortium (BASIC). The AAAE is working with the TSA on its efforts. Too many acronyms if you ask me.
Wearable bot said to make you stronger
CNET (Crave Blog)
Leslie Katz
  • Through a sensor attached to the skin, "HAL" (Hybrid Assistive Limb) captures faint biosignals on the skin's surface that result from messages sent from the brain to muscles when a person attempts to move. A computer analyzes how much power the wearer intends to generate, then calculates the amount of torque needed to put limbs into action.
  • Especially noteworthy here is that the suit responds to intended motion, rather than actual motion.
  • "HAL" is currently being used by people in Japan with weakened muscles and disabilities related to strokes and/or spinal cord injuries. It's also expected to report for heavy-labor duty support at factories, as well as rescue support at disaster sites.
  • Do they come in different colors and/or patterns?
Noise from our ears a basis for biometrics
ZDNet
Chris Jablonski
  • The concept is based on otoacoustic emissions (OAE), which are sounds emitted by the mammalian inner ear in response to an audio stimulation.
  • According to the researchers, OAEs offer some unique opportunities when applied as a biometric system. For one, it can be embodied as a telephone handset or headphones, which is something everyone is familiar with. And secondly, it can be employed in a challenge-response dialogue.
  • However, watch out for waxy build-up and BAC level after a night out on the town -- with both, emissions are deadened. Also, different drugs alter the amplitude of OAEs.
How Kiva Robots Help Zappos and Walgreens
BusinessWeek
Jessie Scanlon
  • Robots have been around a long time, but what's interesting about Kiva, which has four patents, with another 14 pending, is the way in which Kiva Founder and CEO Mick Mountz's team has integrated three technologies: WiFi, digital cameras, and low-cost servers capable of parallel processing.
  • The servers work in real-time, receiving orders, immediately dispatching robots to bring the required pods to the worker fulfilling the order, and then returning the pods to their storage locations. The robots receive their orders wirelessly, while using cameras to read navigational barcode stickers on the warehouse floor.
  • Roughly 20% of the 8,000 commercial U.S. warehouses are automated, including Walgreens and Zappos, meaning that after workers pull goods off of the shelves, they are put on conveyer belts, carousels, and/or other automatic sorting systems that move the products through the warehouse more efficiently.
Alaska introduces bill protecting citizens’ biometric data
ThirdFactor
  • Alaskan state senator, Bill Wielechowski, has introduced a bill to the state congress that intends to protect Alaskan citizens from having their biometric information collected or used without their knowing and consent.
  • The congressman’s hope is that the bill will assuage fears over the misuse of biometric information such as potential employers using DNA samples to determine one’s tendency towards certain ailments or the tracking of citizens via facial recognition and video surveillance.
Cameras, sensors spark government surveillance debate
Democrat & Chronicle
Brian Sharp
  • The Rochester (NY) Police Department's reliance on data-crunching computers and license-plate reading scanners triggered a backlash this week from a citizens group called Activists Against Racism Movement.
  • In a statement to the media, the group labeled the targeted enforcement a "dragnet" and "absolutely racist in nature," predicting that it will predominately snare minorities for minor offenses.
  • Doubt remains about whether the technology actually prevents crime, or just relocates it. People do tend to feel safer, experts say. Witnesses are more likely to cooperate with police if they think a camera also caught the action, and so property crime declines, but research has yet to document a corresponding drop in violent crime.
Plus, don't forget to scroll down and check out 3VR's anouncement around our technology's performance in recent South Korea NPA/SK Networks facial recognition technology testing. More details coming soon.

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Wednesday, April 15, 2009

South Korean Study Delivers a Face Rec First (90%+ Accuracy Using Surveillance Video)

Those following the South Korean government’s most recent biometric initiative know it to be one of the most ambitious facial recognition testing and deployment projects ever conceived. The project, in its various phases, has been featured quite extensively on Korean television here and here.

Under the project, the Korean National Police (NPA) sought to deploy facial recognition technology against Seoul’s plentiful video surveillance cameras, both to generate alerts to the presence of targeted individuals, as well as provide a mechanism to quickly search city surveillance archives for persons identified after the fact.

Though the NPA has been quite public on its facial recognition project in general, details regarding the specific technologies and testing results have been closely guarded. However, today after much anticipation, the NPA has finally made its initial findings public. According to the NPA and SK Networks spokesmen, 3VR's facial recognition platform demonstrated the highest percentage of accuracy of any of the eight tested technologies in trials run by the NPA and its testing partner, South Korea's IT giant SK Networks.

Indeed the results, at around 90% accuracy, would seem far better than those achieved in any previous public video facial recognition study. After a grueling multi-year testing process, in 3VR SmartRecorders and SmartCams provided between 85 percent and 92 percent accuracy in recognizing and matching faces in a few crowded, highly-trafficked public train stations in Seoul. In each case, the images analyzed were of fast-moving groups of commuters entering or exiting various transit areas en masse.

Said Sung-Ho Kong of SK Networks:




“In 2008, we performed a live, uncontrolled test of 3VR's facial recognition technology in Seoul subway stations, where the solution was an impressive 85-92 percent accurate, depending on conditions. No other solution approached this level of accuracy, vastly improving our ability to track, find and thwart crime in subways and other highly populated areas, which had previously proven extremely difficult to monitor.”
To better appreciate just how impressive the NPA’s results are, we need to compare them to the best previous facial recognition study. In 2006-2007, a similar facial recognition-use case was evaluated by the German Federal Police. After months of testing in a German subway with lighting and traffic much more controlled than in South Korea, a mediocre 60 percent accuracy rating was achieved.

The improvements in accuracy afforded by 3VR are the result of a unique approach to video facial recognition. While most face rec vendors offer technologies optimized for the comparison of flat, normally lit, passport-style photos, only 3VR's software was built from the ground up to address many of the unique challenges presented by real-time surveillance video.

According to Tim Frederick, director of engineering at 3VR:




“This study demonstrates the breakthrough power of 3VR’s patented facial surveillance technology. Unlike other attempts at high-volume face surveillance, which re-purposed still-image face recognition algorithms, the South Korean study benefited from 3VR’s end-to-end video analysis system, specifically designed for this type of demanding video application.”
Expect more details from 3VR and the NPA shortly, but in the meantime, please check out SDN's Rhianna Daniels' feature story on the announcement, as well as a quick diagram of how the technology works and even some up-close and personal screen grabs of the UI.











UPDATE June 22, 2009:




Here is a translation of the South Korean National Police's Phase 1 testing results:





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Monday, April 13, 2009

Daily Headline Update: April 13, 2009

Starting today, I'll be posting the latest news updates a few times per week in order to make sure everything I report here is as timely as possible. Nothing too detailed, just a few highlights on anything I find fascinating -- anything from surveillance and physical security to robotics and UAV news. Let me know what you think!

DMV Announces New Secure Driver License and Identification Card System
Hoy En Delaware
April 13, 2009
  • The Delaware DMV is in the process of implementing a new secure driver license and identification card system. Similar to initiatives in California and Indiana, the DMV hopes to implement a new system that will increase the security process by which the DMV issues driver's licenses.
  • According to the article, the new system will employ enhanced facial recognition technology in order to protect Delaware residents from identity theft. In doing so, the system will compare the applicant’s current photograph with the division’s entire photograph database to ensure the applicant does not have a driver license/ID card in another name and to ensure the individual is not trying to commit identity theft.
The hidden features in Apple's latest iPhoto update
ComputerWorld
April 10, 2009
Ryan Faas
  • Last week, Apple announced more "overall stability" and fixes for "minor issues in a number of areas, including Faces, Places, photo sharing, and slideshows."
  • Specific areas include the ability to tell iPhoto to rescan pictures and detect missing faces, recognize manually added faces by drawing a box around a person's face and tagging them when Faces doesn't recognize them. Tagging misidentified people allows users to simply click once or twice on each photo to indicate whether Faces' guesses are correctly identified and also trains iPhoto to recognize the person going forward.
Cameras, sensors spark government surveillance debate
Democrat & Chronicle
April 10, 2009
Brian Sharp
  • Locally, the Rochester Police Department's reliance on data-crunching computers and license-plate reading scanners triggered a backlash this week from a citizens group called Activists Against Racism Movement.
  • In a statement to the media, the group labeled the targeted enforcement a "dragnet" and "absolutely racist in nature," predicting that it will predominately snare minorities for minor offenses.
  • Doubt remains about whether the technology actually prevents crime, or just relocates it. People do tend to feel safer, experts say. Witnesses are more likely to cooperate with police if they think a camera also caught the action, and so property crime declines, but research has yet to document a corresponding drop in violent crime.

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Friday, April 10, 2009

IHF Roundup: Robots Hitting the Crop Fields, Airport Facial Scanners Slowing Security Lines & Other Top Headlines This Week


Phewf! Finally catching my breath after the whirlwind of ISC West and sitting down to read all the headlines that hit this week.

Lots in the research fields -- literally, fields -- in the news this week. I actually wrote about this robotic work a few weeks back, but the AP reported more on MIT's work with robots that can water, harvest and pollinate cherry tomato plants. According to the article, each plant is connected to both a robot and computer network to enable sensors that know when it is time to water the plant, pick the ripe fruit, or need fertilizer. This is the first big initiative I've heard about using robots for agricultural purposes, and while its currently exclusive to tomatoes, I'm curious if the technology will be adapted to other fruits and vegetables moving forward.

Biologists are hitting the books and looking at old laws of flying to further understand how birds, insects and other winged-animals keep themselves in flight in order to apply to future biomimeric-flying robots. Using high-speed video to see the asymmetrical flapping that hummingbirds and others are capable of to make turns mid-air, they hope to apply these locomotive maneuvers to future robotic developments.

And from wildlife and agriculture to babies -- Japanese scientists have created a child robot with Biomimetic Body (CB2 for short) capable of developing social skills from continuous human interaction. The robot can watch and record facial expressions using embedded eye-cameras and match them to corresponding physical movements to understand emotion, mirroring a developing mother-baby relationship. Wow.

In the surveillance realm, some feathers being ruffled this week, particularly in the UK.

According to a leaked memo, Manchester Airport allegedly re-calibrated its facial scanner machines from alerting security personnel if the passenger had less than a 80% likeness to their passport photograph to only calling out matches at less than 30% due to an overwhelmingly high number of "false positives" and particularly long queues at checkpoints. However, the UK Border Agency responded, saying that "neither the software nor the machines have been recalibrated or changed since the trial began in August 2008." Either way, lines are apparently out the door and there are rumors that 30% thresholds aren't high enough to tell Winona Ryder from Osama Bin Laden. If that's the case, I'll have no problem getting through as Colin Firth (if I had his passport, that is).

As noted by Leischen Stelter of Security Director News, biometric technologies, like facial scanners, address challenges airports face in providing the utmost security to its passengers, and more and more airports are adopting various technologies to do so. Whether its access control, iris and fingerprint readers or facial scanners, biometrics are enabling greater confidence in airport security efforts. In fact, the Biometric Airport Security Identification Consortium (BASIC) was initiated last year to test many different biometric technologies at airports nationwide and has grown from six initial participants to 32 airports. BASIC will move this one step further and present its findings to the TSA, which has promised to provide an approved vendor lists going forward. Exciting stuff.

Standardization in video surveillance has been an ongoing issue, but camera regulation is another rising matter, particularly down under. The Victorian Law Reform Commission in Australia proposed that an independent regulator oversee all public surveillance to ensure no footage is recorded without authorization. With tens of thousands of surveillance devices across the state, it is vital that no video falls through the cracks and into the wrong hands. Great to see.

So many headlines to summarize every week that it's almost getting overwhelming! I'm going to aim to summarize important headers a few times next week and moving forward -- hopefully this will keep everything timely and ensure I don't miss anything. Wouldn't want to let the readers down.

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Tuesday, April 7, 2009

Robobugs Do Surveillance

Via YouTube:


The following is derived from a promotionalvideo from BAE Systems, a Europeandefence contractor. It depicts the use of robotic bugs for surveillance in an urban terrorist scenario.



The person who posted this video seemed pretty upset by it. But, in the end, it's really just a computer generated imagining. Not really that scary. Now if it were an actual live action shot...or maybe if the robotic insects had little bit more hair and sported some ominous fangs.

That would be scary.

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Sunday, April 5, 2009

You are being watched...in 3D

I just got back from the International Security Show, ISCWest. I’ll be writing up some more thoughts on that in a bit, but in the meantime, I thought I’d tide you over with you a few cool videos I found from one of the exhibitors there.

Feeling Software got its start in 2005 building 3D technologies for video games and the entertainment industry. So, it’s no surprise that their offerings to the world of high-tech surveillance look a lot like a 3D shooter.


















The demos are still a little rough around the edges, but in them, I think, one can see the beginnings of a new interface paradigm for surveillance monitoring that succeeds in providing both detail and context in one interface. It's huge potential advance over the brain-numbing eyeball-burning video walls that sit at the center of modern security rooms today.

And in addition to offering better situational awareness, the interface abstraction might be used to provide other features from privacy to integration, as well. 3D tracked models might be highlighted, tagged, or even obscured or removed from monitoring model based on security policies, privacy law, or real-time information from other systems.

One more note: For those interested in facial recognition, tracking, and modeling, you should also check out Feeling Software’s Face Flow demo. Though not quite up to the standard of the Benjamin Button tech I commented on the other week, it's pretty cool none-the-less.

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Friday, March 27, 2009

IHF Roundup: Robots Invading the Job Site, Surveillance Cameras Busting Fuzz and Other Top Headlines This Week


Robots were all over the place this week -- construction sites, ORs and warzone terrain. Engineers at Virginia Tech have designed 'Hydras' robots capable of rolling up and down poles and columns with the goal of deploying them at construction sites in the near future. Going forward, they hope to outfit these robots with ultrasound scanners and cameras to inspect bridges and buildings for flaws, tasks that kill over 1,000 workers each year. Brings new meaning to the term, 'pole dancing', don't you think?

In the Japanese healthcare sector, researchers plan to implement new safety rules for robo-nurses, which they expect to be a long-term solution to the lack of caregivers for the growing elderly demographic in the country. And from hospitals to front lines in Afghanistan, BigDog robots -- four-legged robotic creations capable of navigating the rocky terrain -- are being tested as potential danger alert monitors in battle zones. They can walk, lie down, have a great sense of smell and can even climb inclines. Grab them a collar and teach them to 'play dead' and they could make a great pet. Although probably not quite the friendliest or furriest companion I've come across.

As Geoff Kohl of SecurityInfoWatch.com wrote earlier today, biometrics may have reached the tipping point. When something becomes as mainstream as an iPhone, you know it's infiltrating popular culture -- and biometrics are doing just that. The Apple Insider blog reported today that Apple filed for a patent for a biometric reader to install in either an iPhone or Apple computer to secure the devices with either fingerprint or facial recognition. No passcodes required. Still a ways off, but I'm excited to think that instead of typing in a four-number passcode to make a phone call, my iPhone might someday be able to recognize the shape of my ear or authenticate my fingerprint on the screen instead.

Also, a fascinating look at how surveillance footage isn't just busting criminals, but also being used as evidence against cops lying on the witness stand in the New York Times. Instead of implicating suspected criminals, footage has established cases against the police officers committing perjury about their actions instead. The camera never lies.

Taking off for ISC West this weekend. Shoot @TheSteveRussell a direct message on Twitter if you want to meet up or just stop by the 3VR booth (#12081) -- hope to see you there!

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Tuesday, March 17, 2009

UAV Showcase Hits the UK

UAVs are becoming a military staple to improve reconnaissance and intelligence, particularly in the US. Not only are spy blimps soon to become common in arsenals, but much more compact and cost-effective models are also in the works.

At the National Science and Engineering Week, the UK Ministry of Defense showcased the past, present and future of UAV history, including aircrafts currently deployed in Iraq and Afghanistan and models to look out for going forward.

Fascinating chart from BBC News outlining the specifications of different-sized UAVs:

Very cool stuff. Check out the rest of the models displayed, both current and next-generation, right here.

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Monday, March 16, 2009

Giant Eye in the Sky


Spy blimp. Seems like an oxymoron, doesn't it? However, the US government is planning to give new meaning to the term...

The Pentagon is looking to spend $400 million to purchase a 450-foot-long dirigible to keep a constant eye on boats, planes and even people twelve miles below without interruption. Plans include a trajectory 65,000 feet above sea level and it should be more than 20 times the size of the Goodyear Blimp. Wow.

Announced last week, ISIS (Integrated Sensor Is the Structure) will be produced through an agreement between the Air Force and DARPA and will be able to focus in on a diameter hundreds of miles wide. According to officials, the military blimp will greatly improve reconnaissance abilities and enable constant monitoring of small movements in exceptionally large, open areas.

"It is constant surveillance, uninterrupted," Werner J.A. Dahm, chief scientist for the Air Force, said. "When you only have a short-time view -- whether it is a few hours or a few days -- that is not enough to put the picture together."

As the LA Times points out, this project represents a definite shift in Pentagon spending allocations and a push to improve military intelligence and surveillance operations -- while remaining sensitive to carbon emissions concerns and potential military dangers. Not visible to the naked eye, the unmanned aircraft won't be threatened by handheld missiles, most other surface-to-air missiles or many fighter jets. Plus, it will operate on hydrogen cells and solar panels and can stay in the air as long as ten years. Ten years!

While still many years from official release, if the initiative proves successful, ISIS could be just the beginning of an airship fleet! Amazing stuff.

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Thursday, March 5, 2009

Cameras, Cameras Everywhere!


Interesting news out of the UK — a select few people have now been fitted with "bionic eyes" to cure their loss of sight.

In the video above, a doctor explains how 73-year-old Ron, who lost his sight due to retinitis pegmentosa, is able to see for the first time in 30 years. Amazing stuff.

This medical innovation, coupled with a filmmaker's move to install a mini camera into his prosthetic eye to "make documentaries and raise awareness about surveillance in society," show that technology can really go anywhere.

Soon enough, cameras really will be…everywhere.

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Wednesday, March 4, 2009

Shield Yourself From Prying Eyes: The EFF Launches Surveillance Self-Defense Effort


Earlier today, the Electronic Frontier Foundation (EFF) launched its Surveillance Self-Defense project. Designed to "educate Americans about the law and technology of communications surveillance and computer searches and seizures, and to provide the information and tools necessary to keep their private data out of the government's hands," the online guide informs readers on many ways to shield personal data from government eyes.

Ways to avoid security risks to your computer? Check. Tips to protect personal data form law enforcement officials? Check. Defensive ideas around surveillance and terrorism investigations? Check. Check.

"You can imagine the Internet as a giant vacuum cleaner, sucking up all of the private information that you let near it. We want to show people the tools they can use to encrypt and anonymize data, protecting themselves against government surveillance," said EFF Staff Technologist Peter Eckersley. "Privacy is about mitigating risks and making tradeoffs. Every decision you make about whether to save an email, chat online, or search with or sign into Google has privacy implications. It's important to understand those implications and make informed decisions based on them, and we hope that Surveillance Self-Defense will help you do that."

It's can be as simple as managing account passwords securely, but staying abreast of your privacy rights as an individual and taking steps to protect them are two critical ways to ensure these rights aren't infringed upon.

We may live in an increasingly paperless world, but that doesn't mean information exchanged via the Internet is any safer from spying eyes. Take the hint and peruse the guide to learn what you're not doing to protect yourself.

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It's A Small World After All


Alton Towers, a UK amusement park, has started offering a personalized movie to each park visitor who wants to chronicle their day at the park.

Families are issued an RFID tag that is automatically scanned and registered as they walk through the park. The RFID numbers are then used to collect any relevant surveillance video from areas and times when the RFID tags are scanned. Even on those high-speed rollercoasters, the video cameras use "super slow motion" to capture quality footage. The video is then assembled together into a “YourDay” DVD to take home upon exiting the park.

Every traumatic interaction with a park mascot, every meal on a stick and every painstaking minute of waiting in line can now be yours, starting at the low price of £6.99. Quite the deal.

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Sunday, February 22, 2009

Do it Yourself UAVs Explained

Have RC aircraft, radio transmission systems, camera phones, and other navigational programming techniques and technologies become so cheap and available today that we are witnessing a homebrew UAV boom?



Yep!

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Camera Meet Robo Beetle

I've looked at robotic insects before, but getting "bugged" is really starting to take on new meaning with this one.



Via Technology Review:

Most previous research in controlling insect flight has focused on moths. But beetles have certain advantages. The giant flower beetle's size--it ranges in weight from four to ten grams and is four to eight centimeters long--means that it can carry relatively heavy payloads. To be used for search-and-rescue missions, for example, the insect would need to carry a small camera and heat sensor.

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Friday, February 13, 2009

Weekly News Summary from Around the Globe


Thought I'd highlight a few of the headlines that caught my eye this week -- including a little of our own news!

On Tuesday, we announced that Al Shipp, former VP of the Enterprise Divison at Apple, would be taking over my position as CEO, and I'll be continuing on as chairman. It's a pivotal stage in the company's development, and we're thrilled to have Al onboard! Check out an informal interview between Al and myself here.

Also, lots of chatter with regards to driver's licenses recently -- last week, California's proposal to use biometric technology to create a database containing facial and fingerprint information had privacy advocacy groups up in arms. In Oklahoma, a Senate bill to eliminate fingerprints as a requirement to receive a license at all was passed. On the other hand, across the border in British Columbia, as part of the government's latest efforts to prevent identity theft, both identification and driver's licenses will now incorporate facial recognition technology. With the Indiana Bureau of Motor Vehicles cracking down on smiles and acceptable apparel, it looks like each state (and province) will continue to have its own technological and political battles to fight.

While national airports have deployed advanced security systems for years for border protection, California's southern coastal borders are now looking to implement similar security technologies.The Port of Long Beach this week opened a $21 million command center with 115 cameras to monitor the port's 3,200 square feet -- and are claiming to be able to read badge numbers from over two miles away! Impressive stuff.

In the same vein, surveillance cameras may soon have a new use in the hospitality industry, particularly hotels. This week, a UK security firm revealed that one of their hotel clients installed their system not for security purposes, but rather the improvement of guest services -- in order to recognize and properly greet returning customers.

Let's hope those cameras have higher accuracy readings than those I received on MyHeritage earlier this month.

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Tuesday, February 10, 2009

Every Step You Take, Someone (Or Something) Will Be Watching You


Just came across this feature on wireless surveillance cameras taking on some unusual forms around the industry.

A teddy bear that captures video through its left eye? Cameras in such innocuous household items as a boombox, a set of computer speakers, or a wall clock? An air purifier capable of 420 lines of resolution? They all exist. Even jacket buttons and Clorox Bleach wipe containers are now capable of carrying cameras!

Next time you're snooping around a friend's house or checking out their medicine cabinet, you might want to think twice before whether the mantle clock or Pringles can might be catching you in the act.

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Saturday, February 7, 2009

$9,000 Net-shooting Sentrybot

For the budget conscious crime fighter, Japanese firm Alacom just unveiled the T-34 automated surveillance robot...complete with a high-power net gun.



According to the company, plans for the follow up T-100 are well underway. We'll all look forward to that.

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Sunday, February 1, 2009

Pole Dancing Surveillance Robots!

In London, often referred to as the most surveilled city in the world, the cameras really are everywhere:


"Hey Buddy, my lens is up here."

Via BBC

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Friday, January 16, 2009

What’s Working and What’s Not in Facial Surveillance

Facial recognition technology has certainly been a hot topic in 2008 – and one that will likely only continue to make headlines as more companies and organizations recognize its unique value within their security infrastructures.

When most people think of facial surveillance, however, what often comes to mind is the technology’s very public failure at the Super Bowl and other large-scale public venues over the past several years. Though the technology has certainly improved, we are still not much closer to being able to spot a bad guy in a crowd than we were then, and this points to the fact that it is facial recognition’s role within the larger security platform that allows the technology to function most effectively, and ultimately most accurately.

Nonetheless, there have been some important facial rec successes over the past year that deserve mentioning – let’s take a look at what’s working, what’s not, and most importantly, why.

Identifying Suspects: Using Facial Rec to Compare Captured Images to Police Database Mugshots

The Sagem Morpho MorphoFace Investigate (MFI) system has scored its first arrest in Pierce County, Washington. The Pierce County Sheriff's Department used the MFI biometric facial recognition application to identify a suspect by comparing an automatic teller machine (ATM) photograph against the department's digital database of 350,000 mug shots.

In the past, the only way police could conduct these types of investigations was to endlessly flip through mugshot books -- this is a major improvement and compelling evidence of the next generation of crimefighting taking place.

Identifying a Suspect Using Commercial Surveillance and Transaction Records

Just the other month I learned about the following incident from a 3VR customer. A man had been followed home from a large African bank and subsequently robbed after making a large withdrawl. While the victim didn't recognize the thief, he was able to point him out in bank surveillance footage leaving the bank after the victim. Normally, this is where the investigation would have become difficult; actually identifying the suspect. However, in this instance, the bank was able to perform a facial search against it's own surveillance archives using its 3VR system. The thief, it turns out, was actually a bank customer. Even though he was not in any police database, they were able to identify him using bank transaction records. You see, this robber's tactic was to spend a lot of time in the bank doing small transactions and other petty business while he watched and waited for his victims to withdraw a large amount of money. But once even a single image was of him was captured, the robber's face led bank officials and law enforcement right back to those trasactions...and the theif's real identity.



Alerting Security When the Bad Guys Arrive

Though an uncontrolled venue such as the Super Bowl may provide too difficult a context to do real-time facial alerting, in more controlled venues like banks and some retail establishments and using relatively targeted top-quality watch lists, it is now possible to use facial alerting successfully.

Only two days after pilot installation of the 3VR platform at another large international bank, a person wanted for check fraud entered the bank accompanied by an accomplice, approached the teller and began a transaction. The 3VR system being utilized in the branch recognized the person and immediately sent an alert to the bank’s security personnel, who compared the image to photos in order to confirm that it was indeed the suspected fraudster.

The bank’s security personnel were able to quickly contact the police, apprehend the woman at the branch and question her. She ultimately admitted to the fraud — case closed.

Looking Ahead

Facial surveillance has developed significantly with new technology and new approaches making up for many past failures. And while still certainly not perfect, modern "facial surveillance" represents a quantum leap forward from they days when all police had to go on were “WANTED” posters, mug shot books, and their own eyes and energy.

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Monday, January 12, 2009

Getting San Fran Surveillance Right

Surveillance cameras mounted at First and Mission Streets in San Francisco

Big news. Despite doing many things wrong, San Francisco has still managed to reduce non-violent crime by an average of 24% in areas where they deployed surveillance cameras. Yet, a main objective to reduce violent crimes has yet to be accomplished. But, what would it mean if the city did everything right? That question wasn't addressed in a substantial piece in the SF Chronicle today, but the statistics the article provides are making for some pretty interesting food for thought.

The article cites a recently released study that shows that San Francisco's surveillance program has failed in its primary goal of reducing homicide and other violent crime, although it has succeeded in reducing such lesser offenses as burglary, pickpocketing and purse-snatching. While this statistic is important, it should be noted that San Francisco's cameras are not monitored in real time, but rather the footage is ordered by investigators only after the crime is reported; privacy controls prevent city police from monitoring the city's surveillance cameras in real-time. The privacy controls are so stringent, in fact, that I recently wrote about a man forced to spend 69 days in a San Francisco jail waiting for access to surveillance video footage that ultimately exonerated him. The city can and should be doing much better.

Protecting Privacy With Technology vs. Non-Use

There is very little excuse these days for deploying city surveillance and then not monitoring cameras or granting police and attorneys access to footage that helps convict or exonerate. That's because identity protection and search engine technology exists today that enables police to actively monitor and query city surveillance systems without sacrificing privacy. The ACLU recently wrote about one example of this kind of technology from 3VR Security, and these kinds of approaches are getting better every day. Had San Francisco deployed its surveillance system with this kind of privacy protection technology, it would not have been necessary for the city to take the extreme step of locking police out of its surveillance infrastructure.

The Value of Image Quality and Data Storage

In San Francisco, image quality and data storage are two other major concerns. The cameras the city purchased and installed for $700,000 in 2005 are high-resolution, but produce only three frames per second and thus the footage appears choppy (movies are shot at 24 frames per second), making it difficult to identify even license plates – forget about trying to recognize a repeat car thief or vandal. Again technology may provide an answer for the city. Instead of storing everything and an equally poor frame rate and video compression level, why not use face and license plate detection algorithms to smartly track and store relevant information when, and only when, it is detected. Intelligent approaches that separate what is important from what is not have been proven to dramatically improve both the quality and storage longevity of surveillance archives.

A Fully Integrated Platform

Traditional surveillance systems often require an army of people to patrol the system and report suspicious activity to a security manager. However, by using networked systems that apply analytics and reporting, municipalities can service security functions of hundreds with an army of one. By incorporating the latest innovations in face recognition, license plate recognition, video motion alarms and other new technologies to make systems more effective and efficient, municipalities can vastly improve the results of their security systems. As John Honovich points out in a recent contribution to Government Security News, "cameras enable officers to assess and respond over much greater areas at much lower cost. Even in the U.K., famous for its mass public deployment of surveillance cameras, video surveillance costs are only one one-hundredth of police costs."

Creating A Better Solution

Ultimately, video surveillance is nothing new and many cities are capturing hours and hours of footage on a daily basis. However, that endless volume of footage must be managed to be valuable, and even if a surveillance system features the highest quality cameras, the best image resolution, and a fully integrated network, the resulting video footage isn't going to be useful unless it can be stored, analyzed and searched – in real time. Search and analytics would dramatically improve the usability of the footage and make the surveillance network that much more effective in achieving its objective of crime reduction.

With the right ingredients, municipal surveillance has the potential to significantly counter criminal activity, but it takes that correct formula and a scientific approach to have such results. Despite its inefficiencies, the San Francisco municipal surveillance system isn't a disaster by any means. If Newsom can bolster its allotment of the 2009 budget and add the aforementioned features into the existing infrastructure, San Francisco has the opportunity to have one of the largest municipal surveillance systems out there operating smoothly, meeting and perhaps even surpassing expectations.

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Thursday, December 4, 2008

CyberExtruder Gets 2D to 3D Face Patent

At the end of November, CyberExtruder announced that the company had been granted a new patent on their process for creating reliable 3D models of a person’s face from a single or series of 2D images.




Though the enforceability of this patent has yet to be tested, CyberExtruder’s 2D-to-3D conversion is certainly an important innovation to the security and biometrics technology industries. Why? It enables better matching between offline photographs and surveillance video. While the matching of "watch list" images against surveillance video has traditionally achieved mixed results as a result of inadequate lighting, angle, expression, etc., this patent could signify a leap forward in terms of the quality and value of 3D facial images.

In June of 2007, I wrote on how XID was using a similar technology in the “world’s largest” facial recognition access control project. In that instance, XID literally generated hundreds of thousands of variants of an enrolled employee’s face rather than using just a single 2D photo converted to a 3D model. Each day when an employee arrived for work, his or her photo would be taken and compared to the database of generated images rather than a single original. Interestingly, this approach generated huge improvements in the performance and accuracy of the Thailand access control system.



We’ll see if these two companies come into conflict over the new patent, but I don’t think they will. XID’s approach to 2D-to-3D is very different than CyberExtruder's-- almost quick and dirty by comparison. CyberExtruder, on the other hand, has become famous for its hyper-realistic…if sometimes creepy…generated floating 3D heads that lend themselves to applications well beyond security including gaming and movies, and even boast a fan in Phillip Rosedale of SecondLife.

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Friday, July 25, 2008

Penguins Under Surveillance


Yet another new and creative use of surveillance and biometric technologies. At the University of Bristol, scientists have designed an unobtrusive surveillance system that can be subtly integrated into the environment of various endangered species. The systems will help scientists observe and track endangered animals, starting with the African penguin, of which there are only 170,000 remaining. Though the project was initially designed with penguins in mind (it's called the Penguin Recognition Project), the scientists are confident it could have wide-ranging benefits for the conservation of other species.

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Tuesday, July 8, 2008

Newark Uses Cameras to Deter Crime


Amidst reports of cameras not doing anything at all to deter crime, Newark opened its new Surveillance Operations Center last week, and released a report claiming that murders and rapes had declined since the installation of cameras in its high violence areas in 2007. The city's mayor also talked about a recent armed robbery that was thwarted thanks to the cameras. As I've said before, just having cameras doesn't do anything, but having usable footage helps close cases and deliver arrests, which typically helps to deter crime in the long run.

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Thursday, June 19, 2008

Too Much Information Makes Us Less Secure

How many cameras do you need to have before you can't see anything? How much video do you need to store before you can't find what you were looking for? Whatever that level is, the Brits passed it a long time ago when, as the author of this piece quips, the answer to the needle in the haystack problem became to "collect more haystacks."

"The answer in both America and Britain has been to collect more haystacks: useless, indiscriminately acquired information on people who've done nothing to arouse suspicion," he writes. "We even inveigle our citizens to become amateur curtain-twitchers and pecksniffs, demanding that they report "suspicious" activity to the authorities. Between DNA databases, mandatory fingerprinting for visa seekers, CCTV carpet-bombing, and Oyster card data, we've never collected more "security" information than we do today. But does this really make us secure? Is it possible to know too much?"

I think the question is not "Is it possible to know too much?", but rather "Is it possible for too much information to overwhelm our ability to know anything at all?". In which case the answer is a resounding yes! The delta between what security professionals can collect today and what they can process is called the "Security Gap" and it's getting bigger every day.

But, I'm not sure it's time to hoist the white flag just yet, however. A few years ago, after the bombing in London, closing the Security Gap meant assigning over one thousand MI-5 agents to manually review surveillance video. The process took over 6 weeks. Today, using new search and video analysis technology, just a handful of those agents could have probably completed much of the same work in a few days. Search technology in particular is rapidly closing the gap between the data we can collect and store and what we can "know". It's not unlike what happened with the Internet when tools like Google have made sifting through billions of images and pages as simple as typing a few key words. Suddenly this huge heap of information that had been sitting there unused by most became hugely useful when we could quickly and easily sift through it.

The prospect of these same advances in video search being applied to security is likely to greatly tame America and Britain's current jumble of haystacks, but such technology will of course bring with it a new set of problems. For those who have spent years working to close the Security Gap, I am reminded of another question about a dog chasing a firetruck.

"What's he going to do if he catches it?"

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Thursday, June 12, 2008

Surveillance as Handy Marketing Tool


A lot of new products are coming out that help companies use existing CCTV surveillance technology for marketing purposes--capturing everything from basic data about how many people stopped at a promotional display to more advanced details about particular customers. In addition to the camera-and-box equipped billboards being piloted by TruMedia and Quividi, Google recently announced its partnership with a company called Xuuk to produce a palm-sized camera called the Eyebox that will track how many times people look at both billboards and products in stores. The idea is to provide brick-and-mortar stores or companies the same tracking abilities in real life as they have with Google ads online. Personally, I think using face recognition with an already existent system (like, I don't know, a 3VR system!) makes better financial sense than spending $25,000 for a separate system and cameras, but even above and beyond that, using surveillance systems as marketing tools doesn't exactly help to assuage the public's "Big Brother" concerns about surveillance.

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Monday, June 9, 2008

Finally, A Balanced Take on Security Cameras

Okay, in this case, Fox News actually is providing a "fair and balanced" take on things. Apparently security camera neither put a complete stop to crime nor are completely useless privacy invasions. In known, high-crime areas, the deployment and use of surveillance systems can actually help fight crime. Maybe not all crime, but at least enough to make it worth doing. Obviously, privacy is important. I get that. But I think the way to get folks on board with privacy protection is not to make unfounded statements like "cameras have absolutely zero effect on crime." That's just absurd and patently false. Extreme statements like that will just keep people on opposite sides, not solving either the privacy problem OR the security problem.

On a lighter note, with the suggested increase of cameras in Lynwood, Paris Hilton's crime spree may finally come to a halt.

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Thursday, May 29, 2008

Surveillance Rocks


This is a pretty clever idea and sort of cool, but on a more serious note, it brings up some interesting aspects of the freedom of information act. I think I'd rather that surveillance just be more targeted, rather than something that rock bands and divorce lawyers can use to get footage.

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Wednesday, May 21, 2008

The Costs and Benefits of Face Recognition


Most people think face recognition is great when it's catching baddies and weird or invasive when it's tracking innocent people. The technology has sparked debate after debate over whether privacy or security is more important. Honestly? I think we can have both.

First off, people need to understand what facial recognition can and can't do. This ABC story about a face rec system analyzing someone's face and telling a clerk that they're underage is bogus. If the kid had been in the store previously and been busted for buying liquor then yes, the system could alert the clerk, but no one is suggesting that face rec can tell the difference between 17 and 18 any more than a human can.

One thing face rec can do, which hasn't gotten a ton of press, is include simple privacy measures. We have been working on this at 3VR and I wrote recently about a team in Canada that's working on a similar project. Basically, software engineers can write a password-protected program that blurs faces and when an incident occurs, an investigator can unblur faces in particular pieces of video. This way, while people may still feel uncomfortable about being on camera, at least they will not really be watched unless they happen to be present during a robbery or some other incident, in which case they'll typically be glad the cameras were there to help catch the bad guys. Also, because this type of application can also have auditing capabilities written into it, it provides a crucial and often overlooked capability: a way to "watch the watchers," if you will.

The same could feasibly work in the grocery store situation described in the ABC story - if someone was a match with a suspect in the database, then the system could alert the clerk. For everyone else, faces could be blurred, and if someone is caught buying liquor or cigarettes underage, then the store manager could unblur the face and save it to the suspect list.

There has also been a lot of press recently about the rise of surveillance that risks privacy without actually improving security. I agree. Thing is, the bulk of new cameras installed are meant to catch traffic violators and raise money for municipal governments, not improve security. These cameras misfire fairly often, sometimes costing a city more than they're worth, and invading citizens' privacy for no good reason.

During the bombings in London, however, investigators were able to use video footage to find their suspect. If they had had face recognition and video search capabilities, that investigation would have been far shorter. And as banks have begun installing surveillance systems, they have seen a marked increase in the number of fraud cases they're able to solve.

Surveillance clearly has a place in modern society, but I do think that the industry needs to continue to work towards securing both people and their privacy.

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Wednesday, May 14, 2008

Surveillance as Voyeurism


I knew it was bound to happen - the security industry finally found a way to hobnob with celebrities and artists.

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Sunday, May 11, 2008

Why Fuzzy Footage Is Useless

The fact that even with several minutes of video footage the police are stilling calling a suspect in a recent Palm Springs robbery Hispanic or African American is a prime example of why poor quality surveillance systems are a huge waste of money. Even if they catch this guy, the video evidence will not be enough to prosecute him.

Here's hoping he cracks and confesses during the interogation.

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Monday, March 10, 2008

The Science of Face Generation

Advancements in facial recognition are not the only interesting face-related technologies making some astounding leaps these days. Driven by demand out of Hollywood, start-ups like Image Metrics are now taking the first steps to generate near perfect artificial faces that can be animated in real-time. The technology gives actors the ability to effortlessly bring digital characters to life with astounding realism; transferring every muscle movement and twitch to their digital puppet-selves.

For a look at what’s possible, check out this demo reel:



Hollywood and the gaming industry won’t have a monopoly on this technology though. I fear that these same tools might be used to undermine the evidentiary value of traditional surveillance video and even perpetrate new kinds of identity theft. When faces and bodies can be swapped in an out of video clips with this level of ease, and interactions that never existed in the real world can be recorded to video using only a laptop, it will be come even more critical that law enforcement find ways to separate face-fact from face-fiction.

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