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New Privacy Threat: Automated Vehicle Occupancy Detection

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.)"

21 of 140 comments (clear)

  1. "That can be reversed on request" by guruevi · · Score: 2

    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)

    --
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    1. Re:"That can be reversed on request" by MightyYar · · Score: 4, Insightful

      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.

      --
      W..w..W - Willy Waterloo washes Warren Wiggins who is washing Waldo Woo.
    2. Re:"That can be reversed on request" by ArmoredDragon · · Score: 2

      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.

  2. Burden of proof by l2718 · · Score: 5, Insightful

    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.

    1. Re:Burden of proof by silas_moeckel · · Score: 3, Insightful

      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.

      --
      No sir I dont like it.
    2. Re:Burden of proof by Anonymous Coward · · Score: 4, Interesting

      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.

       

    3. Re:Burden of proof by dunkindave · · Score: 2

      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 cop looked ready to turn on his lights, he suddenly dropped back and pulled out of traffic onto the left shoulder. While I wasn't guilty and didn't get a ticket in either case, having to pull over and waste the time on the first occasion, not to mention the effects of adrenaline both events caused, was not fun.

    4. Re:Burden of proof by R3d+M3rcury · · Score: 4, Interesting

      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.

  3. Money by sycodon · · Score: 5, Interesting

    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.

    --
    When Fascism comes to America, it will call itself Anti-Fascism, and tell you to give up your guns.
    1. Re:Money by aaronmd · · Score: 2, Insightful

      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.

    2. Re:Money by ArmoredDragon · · Score: 2

      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?

    3. Re:Money by TubeSteak · · Score: 3, Insightful

      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.

      --
      [Fuck Beta]
      o0t!
    4. Re:Money by camperdave · · Score: 5, Insightful

      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?

      --
      When our name is on the back of your car, we're behind you all the way!
    5. Re:Money by bluegutang · · Score: 3, Interesting

      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 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.

    6. Re:Money by Totenglocke · · Score: 4, Insightful

      And when has a government used increased power over it's citizens for good? Any government in history will do.

      --
      "The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants." ~Thomas Jefferson
    7. Re:Money by Woeful+Countenance · · Score: 4, Insightful

      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.)

  4. But Xerox, on the other hand... by l0n3s0m3phr34k · · Score: 3, Insightful

    "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...

  5. Kids and carseats by forevermore · · Score: 2

    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.

    --
    Do you really need reason for beer? Wingman Brewers
  6. Re:All roadside cameras... by wideglide · · Score: 2

    No - just fool the cameras. I bought me a few sex dolls, inflated them and now they are occupying my car. To the 'normal' pedestrian it looks as if the car were fully occupied and I love the faces of the people once they realise what sits in there ... Works also with motorcycles (sidecars are unbeatable !) - just enjoy the faces of the bystanders when they realize what they are seeing. And it's completely legal ;-) (at least in my corner of the world !)

    --
    The sum of intelligence on a planet is constant. Nowadays we have more people. When classic goes away, so do I. Copy
  7. But the real question is... by Anonymous Coward · · Score: 2, Funny

    ...will it detect when my passenger is a corporation?

  8. Finally! by pappastech · · Score: 2

    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.