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Privacy Electronic Frontier Foundation Transportation

New Privacy Threat: Automated Vehicle Occupancy Detection 140

An anonymous reader writes: The Electronic Frontier Foundation is warning against a new potential privacy threat: cameras that look inside cars and try to identify how many people are inside. This technology is a natural combination of simpler ones that have existed for years: basic object recognition software and road-side cameras (red light cameras, speeding cameras, license plate readers — you name it). Of course, we can extrapolate just a bit further, and point out that as soon as the cameras have high enough resolution, they can start running face recognition algorithms on the images, and determine the identities of a vehicle's occupants.

"The San Diego Association of Governments (SANDAG), a government umbrella group that develops transportation and public safety initiatives across the San Diego County region, estimates that 15% of drivers in High Occupancy Vehicle (HOV) lanes aren't supposed to be there. After coming up short with earlier experimental projects, the agency is now testing a brand new technology to crack down on carpool-lane scofflaws on the I-15 freeway. ... In short: the technology is looking at your image, the image of the people you're with, your location, and your license plate. (SANDAG told CBS the systems will not be storing license plate data during the trial phase and the system will, at least for now, automatically redact images of drivers and passengers. Xerox's software, however, allows police the option of using a weaker form of redaction that can be reversed on request.)"
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New Privacy Threat: Automated Vehicle Occupancy Detection

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  • by Anonymous Coward

    ... unless you're doing something wrong?

    • Money (Score:5, Interesting)

      by sycodon ( 149926 ) on Monday April 27, 2015 @10:50PM (#49565949)

      At first glance, all of these technologies are implemented solely for the purpose for bring in more money to the government.

      But I'm sure I'm not being at all cynical enough and probably a bit of Tin Foil Hat theory wouldn't be inappropriate.

      • Re: (Score:2, Insightful)

        by aaronmd ( 314035 )

        There's money involved but the enforcement of laws is more important. No enforcement = no compliance. Yes this can be used for bad, but so can every single technology ever made. It's all about how it is used.

        • Re:Money (Score:5, Insightful)

          by Totenglocke ( 1291680 ) on Tuesday April 28, 2015 @09:01AM (#49568161)
          And when has a government used increased power over it's citizens for good? Any government in history will do.
        • Re:Money (Score:4, Insightful)

          by Woeful Countenance ( 1160487 ) on Tuesday April 28, 2015 @10:13AM (#49568887)

          No enforcement = no compliance.

          "The San Diego Association of Governments (SANDAG) ... estimates that 15% of drivers in High Occupancy Vehicle (HOV) lanes aren't supposed to be there."

          Apparently there's 85% compliance even without this particular means of enforcement. Is possibly gaining another 15% worth the cost? (Where "cost" includes money, privacy, increased government, etc.)

        • by sjames ( 1099 )

          If true, why are they even vaguely interested in the weaker form of redaction?

          Seems like they are asking for a built-in option to abuse later.

      • I can't help but feel it will be abused, no matter the purpose. What if you are chauffeuring somebody who is intoxicated in the back seat and slumped over, a kid, or a midget?

      • Re:Money (Score:4, Insightful)

        by TubeSteak ( 669689 ) on Tuesday April 28, 2015 @12:13AM (#49566283) Journal

        At first glance, all of these technologies are implemented solely for the purpose for bring in more money to the government.

        HOV lanes exist to encourage ride sharing and to reduce the traffic load during rush hour.
        Ticketing cheaters serves that end and is not exclusively about monetary gain for the State

        So yes, you are being cynical, though I wouldn't take off the tin foil hat.

        • by lgw ( 121541 )

          HOV lanes usually increase traffic (less total people flow per minute) as they're underutilized for peak flow. They're quite politically popular for the Left however, and that's more important than infrastructure, apparently. Make them toll lanes instead, with the toll being "free" if you're not driving solo, and now the Left and Right can enjoy equally. You'll also get far more people along that highway per minute as the lane gets closer to ideal load.

        • Re:Money (Score:5, Insightful)

          by camperdave ( 969942 ) on Tuesday April 28, 2015 @03:20AM (#49566851) Journal

          HOV lanes exist to encourage ride sharing and to reduce the traffic load during rush hour.

          Yeah, that's what it says on the tin. In reality they just eat up a lane of traffic that could otherwise be used to alleviate rush hour congestion. It might be different if they actually ADDED HOV lanes instead of taking one of the normal lanes and rebranding it. After all, who's going to get into a car with a bunch of strangers, and not have a vehicle when they reach their destination?

          • All the Uber users, of course!

          • In reality they just eat up a lane of traffic that could otherwise be used to alleviate rush hour congestion. It might be different if they actually ADDED HOV lanes instead of taking one of the normal lanes and rebranding it.

            Uh, in many places they have done just that. I don't know how common it is, but I've been to a number of places in the US where the HOV lanes are even added as completely separate lanes from the rest of traffic, and I recall when one was constructed as such -- added into what was previously the wide median area of a highway.

            After all, who's going to get into a car with a bunch of strangers, and not have a vehicle when they reach their destination?

            I could be wrong here, but I believe the idea behind carpooling is typically you'd want people who have similar schedules to you, e.g., your coworkers. I've never had a particularly he

            • by Mal-2 ( 675116 )

              In reality they just eat up a lane of traffic that could otherwise be used to alleviate rush hour congestion. It might be different if they actually ADDED HOV lanes instead of taking one of the normal lanes and rebranding it.

              Uh, in many places they have done just that. I don't know how common it is, but I've been to a number of places in the US where the HOV lanes are even added as completely separate lanes from the rest of traffic, and I recall when one was constructed as such -- added into what was previously the wide median area of a highway.

              That's how it often is around here, although they did have to shift (and in some cases narrow) the other lanes a bit to make what used to be the shoulder wide enough for a lane. Part of the result is that you end up with two wheels constantly floating across the seams in the construction that were designed to be hidden between lanes rather than within them. They should have shifted things over a full half-lane so at least we'd be completely straddling the breaks.

          • by AmiMoJo ( 196126 )

            HOV encourage people to share a car, which reduces pressure on the other lanes.

            After all, who's going to get into a car with a bunch of strangers, and not have a vehicle when they reach their destination?

            Anyone who has ever taken a bus or a train. I know public transport sucks in the US but it is actually the best option in many places.

            Also, many people share a vehicle with people they know from work. That's how it is supposed to work.

          • Re:Money (Score:4, Interesting)

            by bluegutang ( 2814641 ) on Tuesday April 28, 2015 @08:03AM (#49567751)

            In reality they just eat up a lane of traffic that could otherwise be used to alleviate rush hour congestion. It might be different if they actually ADDED HOV lanes instead of taking one of the normal lanes and rebranding it. After all, who's going to get into a car with a bunch of strangers, and not have a vehicle when they reach their destination?

            That's why the more recent trend is to build HOT [wikipedia.org] lanes, which can also be used by anyone willing to pay a toll (HOVs can use it for free). The toll is dynamically adjusted based on how congested the road is, so that the HOT lane always has a significant amount of traffic but is never congested.

            This solves your problem, and also gives people a reason to carpool (no tolls) which maximizes the number of people able to use the road.

          • by dasunt ( 249686 )

            Yeah, that's what it says on the tin. In reality they just eat up a lane of traffic that could otherwise be used to alleviate rush hour congestion.

            You'd think more lanes would mean less congestion, but the data doesn't always agree. It seems that humans are programmed to spend a certain amount of time on trips, and if congestion is removed and the average speed increases, people just end up driving for greater distances. That concept is called "induced demand", and has been compared to fighting obesity b

          • by dywolf ( 2673597 )

            it's like the tradeoff between perfect safety, and good enough safety. the cost/benefit of adding more and more lanes quickly ramps into inefficiency. an example being during the majority of the day you only need 2 maybe 3 lanes each way. But to eliminate congesting for rush hour you need 10+, leaving 7 lanes unused. not all cities like to waste money like that.

            plus its very much a behavioral phenomenon.
            people will modify behavior, such as work schedules, depending on circumstances.

            a frequent occurrence is

          • by phorm ( 591458 )

            I guess it depends where you live. In Vancouver BC, Canada, they redid a large portion of the huge portion of the highway/bridge and added a long HOV lane. The last time I went through there were still plenty of jackasses using it as a passing lane etc despite only having one person in the vehicle

      • by Anonymous Coward

        I think you might have confused government and certain (big multinational) companies here. It's like the full body scanners, those don't bring in any money for the government (or such a thing as improved security), only for the company involved in producing those items and selling them to the government. The governemnt, and by extension all citizens, get screwed by big capital, just like in the 1800s. What else is new?

    • What is the expectation of privacy in a car on the freeway? How is using cameras any different to placing a person on the side of the freeway and stopping all cars on the HOV lane to confirm the correct number of people are there?

  • needed to have the goal of one toll transponder for all of the usa no more of the mix of differnt HOV modes on diffident transponders.

  • by guruevi ( 827432 ) on Monday April 27, 2015 @10:33PM (#49565895)

    So it's not really redacted. It's like all those PDF's that redact text with a black box. The original footage still has to be there and the government will keep it.

    If you want to enforce HOV lanes, enforce it, have a cop pulling people in the HOV lane over. Automated camera systems are easily defeated in court (they were sitting in the back seat and I have tinted windows, they were giving me a blowjob, reflections, ...) and cost more than hiring actual officers (small (~10 camera) systems are reported to have a final cost in the area of $1-5M/y)

    • Re: (Score:1, Insightful)

      by rtb61 ( 674572 )

      So let me get this straight rich gits with chauffeurs get priority over everyone else because why, why the fuck, why? So do you or do you not count a professional driver in the car with one, just one fucking person actually travelling to a destination. That other person is just a labour saving device and not a person going to a destination, yet the rich git in the back gets priority over the nobodies who can not afford a limousine with an associated driver. Should a taxi with one passenger be in the HOV la

      • Re: (Score:2, Funny)

        So let me get this straight rich gits with chauffeurs get priority over everyone else because why, why the fuck, why?

        When I was serving in the Marines, we would periodically have to provide a few privates to ride in the back seat of the colonel's car so he could take the HOV lane from Quantico to a meeting at the Pentagon. Your tax dollars at work.

        • You mean a Colonel drives himself on official business?

          Shit, even higher ranking enlisted people (E-8 and above) would be assigned a personal driver when I was in the Army, same with practically any Officer grade, but an O-6 in the Marine corps doesn't have one?

          In the Army, the rationale for that is the higher ranking people usually have paperwork to take care of on the way, so somebody else does the work of driving while they get stuff done.

      • by MightyYar ( 622222 ) on Monday April 27, 2015 @11:19PM (#49566103)

        So let me get this straight rich gits with chauffeurs get priority over everyone else because why, why the fuck, why?

        Because "people being chauffeured around" represent such a small proportion of rush-hour traffic that basing a decision around this particular concern would be far more emotional than pragmatic.

      • Although I doubt it was done to solve the problem you outline, many HOV lanes are going to 3+ instead of 2+. So the single guy with a driver is no longer clear to go free...

        Not that they will care; if you can afford a driver you can afford the toll easily. But at least they will have to pay going forward.

        On the other hand, I find going to 3+ to be a burden on families where a wife and husband work, who may well not be able to afford to pay the full HOV fee every day and will no longer be able to use it f

        • But at least they will have to pay going forward.

          Will they get a refund if they go backwards?

          (Perhaps the words you were looking for were "in future".)

          • The words I carefully selected are more interesting and thematically relevant than your "In future" alteration.

            They are also no less clear, as much as you try to confuse the issue.

            So going forward I will write as I chose, not by the dictates of someone who has not been writing as long as I have...

            • .... someone who has not been writing as long as I have...

              Just to satisfy my curiosity, could you quantify that please?

              How long have I been writing, and how long have you been writing?

              • I'm just basing the relative experience level by your UID (well, that and a correction I do not find valid).

                I've been writing for about 35 years.

                • I'm just basing the relative experience level by your UID ...

                  And on what did you base your assumption that UID correlates to writing experience? I would have expected that someone who has apparently been writing for longer than Slashdot has existed would have realised that other posters might also have been writing for longer than they have been registered at Slashdot.

                  • And on what did you base your assumption that UID correlates to writing experience?

                    As stated, that was just one facet.

                    other posters might also have been writing for longer than they have been registered at Slashdot.

                    Very (VERY) unlikely. I myself joined kind of late as it was, so your joining even later puts that probability as extremely low.

          • "Going forward" is nigh-universally understood to mean "in the future, starting immediately instead of some indefinite point, and with no specific ending time." You can see why the writer chose to write "going forward."
        • by umghhh ( 965931 )
          Single guy with a driver and hooker and/or a butler dispensing drinks.
    • by gweihir ( 88907 )

      So it's not really redacted. It's like all those PDF's that redact text with a black box.

      True, but it is easier this way than to store non-redacted copies on the side when you want to use them in court later. (They are not letting go of that data. No government agency ever will unless forced to in a way they cannot ignore...) And most of the general public will be too stupid to know or understand.

  • Burden of proof (Score:5, Insightful)

    by l2718 ( 514756 ) on Monday April 27, 2015 @10:39PM (#49565909)

    Beyond the privacy problem, a key issue here is the problem of false positives. The system claims a 96% accuracy in detecting people in passenger seats, which is a huge error rate for sending people fines. A policeman can actually stop you and look in the car, which they have to do before writing a ticket.

    The problem is that such fines are expensive to contest (you have to take time off work, show up to court etc). Many people will just pay. This is not a criminal prosecution situation where "presumption of innocence" in the legal sense is relevant, but the principle applies here too: you should hold the government to a high standard of proof here.

    • Re:Burden of proof (Score:4, Insightful)

      by silas_moeckel ( 234313 ) <silas@@@dsminc-corp...com> on Monday April 27, 2015 @11:05PM (#49566029) Homepage

      Passenger seat, how about the back seat. Last I checked if somebody has kids with them it's ok to use the lane. So this thing is not even close to accurate.

      • by Anonymous Coward

        Yup. I've been stopped 4 or 5 times because I was driving one or more kids somewhere and using the carpool lanes. I once had 4 people in the car in an HOV-2 lane and was stopped because 3 of them were not visible from outside.

        In every case the officer apologized and explained they couldn't see the kids. I doubt a photo would do that.

        • Years ago I was in the carpool lane driving with my daughter in a car seat in the back seat of my truck, which due to the vehicle's height made her invisible from outside the truck. I got pulled over, and when the officer came up to my door, he saw her, simply said "Sorry", then walked away without another word. About two weeks later I was in a similar situation in the carpool lane watching the cop come up fast behind me. I told my daughter to raise and waive her arms which made her visible. Just as the
      • Re:Burden of proof (Score:5, Interesting)

        by R3d M3rcury ( 871886 ) on Tuesday April 28, 2015 @02:04AM (#49566621) Journal

        Actually, that's one change I'd like to see--there has to be more than one licensed driver in the vehicle in order to use the carpool lane. You're not really removing a car from the road if the people you're transporting can't drive.

        • by Anonymous Coward

          You are if you're driving, say, your kids and your neighbor's kids to school, instead of you and your neighbor driving your respective kids to school separately.

        • by vux984 ( 928602 )

          You're not really removing a car from the road if the people you're transporting can't drive.

          I'd like to point out that the traffic problem in cities is not caused by all the cars that are full of people.

          there has to be more than one licensed driver in the vehicle in order to use the carpool lane.

          But then we'll all bitch about that married couple that work near each other and get to use the carpool lane, and would carpool even there were no HOV lanes... so they aren't removing any cars from the road.

        • And what about those of us who actually are removing a car from the road? Since I can chauffeur her around my wife does not need a license or car, so she has neither. This removes a car from the road and I carry an unlicensed driver frequently.

          It is erroneous to assume that the lack of a license is indicative of a lack of need for a car; it only indicates that a person has chosen an alternate to driving their own car for some reason.
          • It is erroneous to assume that the lack of a license is indicative of a lack of need for a car

            Exactly. I drove 3 kids to their baseball game yesterday (2 of them were not my kids). If I hadn't, it would have been 3 cars on the road instead of 1, and I was the only licensed driver.

    • Re:Burden of proof (Score:4, Interesting)

      by Anonymous Coward on Monday April 27, 2015 @11:08PM (#49566041)

      I recently got a notice from Washington State that my car was in the carpool like without 2 passengers. Another driver reported me. The only problem is that we did have 2 people in the car. One was in the backseat. Any visual identification technique will not see most passengers in the rear seats. The letter threatened that if we were reported 3 times, they would forward our information to the State Patrol.

      So now, if a human driving next to the car is too dumb to see passengers in the rear seat, how can a camera see it? Side facing Infrared?

      Unfortunately anything beside physically accessing the vehicle to assess if there are 2, 3+ people would be a pretty good 4th Amendment issue. An automated system could not and should not be able to send you an infraction if they are not able to reasonably look into the vehicle from the outside and have 100% accuracy. Only a police officer standing next to your vehicle can do that. And they would need a reasonable suspicion that you were in violation of the law.

      The police don't pull over most mini-vans and SUV's with mom's inside because they realize that most of the time they have are kiddle-poolers.

      The other way to fix the issue is to change it from 2+ people, to 2+ licensed drivers. The true intent is to remove vehicles from the road, so let's start calling it out and get rid of the kiddie-poolers.

       

      • So now, if a human driving next to the car is too dumb to see passengers in the rear seat

        She was probably texting.

    • by Agripa ( 139780 )

      The problem is that such fines are expensive to contest (you have to take time off work, show up to court etc). Many people will just pay.

      Many jurisdictions charge you a fee which may be equal or greater than the fine to contest the fine.

  • Couldn't this system be easily defeated by using an inflatable person or maybe even just a stick with a cut out of Bill Oddie's face glued on the top, resting on your passengers seat?
    • Even better, print out dozens of images of Bill Oddie's face so the camera thinks you have 25 people in the car with you. For bonus points stick them all around the outside of the car too and see if it registers 100 passengers in one car.
      • Just thought of something better. Get everyone in the car to wear a balaclava so it doesn't register anyone in the car. Get enough people doing this and the project won't last long.
        • by umghhh ( 965931 )
          If the system detects balaclava wearing occupants in the car I am sure yet another agency will be informed in real time and the car will be taken out from traffic with some dHrones acting on the car in such a way that remains will not be of any problem for the remaining traffic, unless the drivers get scared by explosions and all the shooting of course but what is worth a good security without dhrone action.
          • That's the point, it won't detect balaclavas because facial recognition technology is still pretty shit. It will report no matches which makes the system to easy to evade and hence a waste of money.
    • Couldn't this system be easily defeated by using an inflatable person or maybe even just a stick with a cut out of Bill Oddie's face glued on the top, resting on your passengers seat?

      You're asking "couldn't I defeat this by committing fraud"? Quite obviously if you get caught, you won't be fined for driving in the carpool lane, but for driving in the carpool lane and committing fraud to get away with it. I could easily see you getting a criminal conviction.

  • is the point of such devices to enforce HOV as a method to encourage more people to carpool in an effort to reduce traffic and pollution or is this just a money grab? if the point is to encourage people to carpool, it will fail as some people simply cannot carpool and the 15% that are scofflaws will simply add to existing traffic congestion which will ultimately cause more pollution. if it's just a money grab, this makes total sense.

  • This is a pathetic excuse for introducing intrusive technology to solve a non-problem. If you think about it for a bit, it would be a simple matter to have a cop start issuing fines until the non-compliance rate drops to an acceptable level. This would cost nothing, as traffic cops generally collect far more in fines than their wages. Instead, our Dear Leaders want to use this situation to direct the indignant fury against cheaters towards promoting an array of face recognition cameras to track your every m

  • by l0n3s0m3phr34k ( 2613107 ) on Monday April 27, 2015 @11:04PM (#49566025)
    "SANDAG says the current test system is not storing license plate numbers" Well DUH, that's what the NSA's giant datacenter in Utah is for! SANDAG / Xerox may not be storing this, but no one said they aren't just passing along all this data to someone who will. And the FBI claimed Stingray never existed either...
  • If the Dealer won't remove this from the car you are purchasing, just pu a piece of black electricians' tape.

    Better yet, recall that YOU OWN THE VEHICLE. Simply remove the device(s).

    • The cameras are not in the cars, they are roadside cameras like the red-light and speed cameras we already have. They are just adding a face/body detection algorithm to it.

  • No on gives a rat's ass about the U.S. Constitution anymore.
    What country are they working for?
    Not this one.

  • by forevermore ( 582201 ) on Monday April 27, 2015 @11:50PM (#49566209) Homepage
    I wonder how accurate it is in detecting non-adult profiles. In WA, the HOV lane counts total people, with no requirements on age. This means that a baby sleeping in a carseat counts as a 2nd occupant. I agree with others -- I'm all for HOV lane enforcement but the false positives around automated detection just sound too sketchy.
  • to put up Anonymus face masks when driving and put life-size puppets in back seats.

  • And here I thought they were going to do this to save the helpless children left in cars in extreme heat.
    Even "Think of the children" pretenses are dropped now.

  • by Anonymous Coward

    ...will it detect when my passenger is a corporation [nbcnews.com]?

  • I'm sure those cameras will be able to look through windows into cars moving at speed, and detect thing like this [twentytwowords.com]...not.

  • Reminds me of a story about how a guy got pulled over by the cops because he was in the HOV lane...with a blow-up doll in the passenger seat!
    Wonder how good this new "solution" would be in detecting that?
    Also, for privacy concerns, is it illegal to drive wearing, say, a Nixon rubber face mask? That would probably get you pulled by the cops pretty fast.

  • It's a good thing the taxpayers are spending hundreds of thousands of dollars to solve this incredible problem we all face every day... Oops, there goes another (cancer/malaria/etc.) victim.
  • Those scofflaws are relieving congestion on the other lanes and improving overall traffic flow. Yes, it would be nice if they were carpooling, but is it worth it to society to make this expense in money, privacy, and more congestion in standard lanes just to enforce carpooling?
  • Not to store license plate data. You know, just like the TSA promised it wouldn't store pictures it took with it's body scanner.
  • One potential problem I see (it happens already) is people being ticketed for driving solo, when in fact they have a baby in the car with them. You might not feel they should be in the HOV lane because that baby would never be out driving by itself, therefore they aren't saving any congestion, but it does meet the letter of the law. It also isn't going to be easily picked up on a camera. These people already get pulled over (and released) by cops who can't see the passenger in back. What is going to happen

  • This is an excellent case for ownership avoidance. If a person has significant motivation to actively protect their anonymity/privacy, I could see how subscribing to a car "service" rather than owning/leasing a specific car, would be attractive. From a service providers perspective, this could be a marketing point as well! As Millennials are the primary demographic that view Edward Snowden as a patriot, I could also see this same demographic being attracted to maintaining of privacy through a car service.
    • by PPH ( 736903 )

      Like you won't be asked to provide valid ID to rent/borrow a car. And that a condition of running such a service won't be to hand over records to the local authorities. And if there is an issue of abuse (anything from vandalism to car services being held liable for the presence/absence of occupants) internal cameras will become a condition of rental.

  • Fill it with explosives, give it a destination.

    Such cameras might not be a altogether horrible idea.

  • ... with automating HOV lane enforcement.

    But what I want is for all of those cars full of passengers to get ticketed for using the single occupant lanes!

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