License plate reader?
So the device should require very specific license plates to scan for—not the current dragnet. The software should only "ping" when there is a confident match with said license plate(s)—and merely log which license plate, time stamp a single photo, and note the confidence level of it being a match.
The frame buffer should be the only place (a frame of) video is ever stored at all (excepting the high-confidence match indicated above).
The only issue remaining would be whether we trust the device/software to have complied (and not have a backdoor) and of course there needs to be a legal warrant for every license plate uploaded (and it should expire fairly frequently, likely requiring a new warrant to continue canning for the plate).
Describing these mass surveillance devices as "license plate readers" is a deliberate tactic to deceive people about their actual use and capability. Flock cameras record everything, not just license plates. They record the faces and bodies of the driver and the passengers that are visible through the windows. They record and analyze all the little dings, bumper stickers and other unique elements of a vehicle above and beyond license plates. They are regularly deployed and used in areas like footpaths where there is no vehicle traffic at all.
> The software should only "ping" when there is a confident match with said license plate(s)
Are you suggesting the set of all license plates of interest should be stored on the device itself?
> the device should require very specific license plates to scan for
I’d be okay with a 24-hour on device store of scanned plates. That way a stolen car can be tracked ex post facto.
How many cloud-connected cameras are on your street?
I'd guess probably 50-100.
Are we going to redesign them all to your specs too?
you kinda need the image to be 100% sure there wasn't some software glitch or inaccurate OCR
the legal standard is based off of the idea that a police officer could easily sit in a fixed location and take down license plate numbers that pass by
that and you don't have any legitimate expectation of privacy while in public because you are in public
the really strange part is the folks that are angry about flock cameras are often the same people who are angry that folks like elon musk want the movements of the private jets to be non-public information
i can get around my community without worrying one bit about flock cameras surveilling me. the bike trails i use generally don't have cameras and even if they did i'm riding a fairly generic bike and wearing neutral and unmemorable clothing.
even with actual dragnet surveillance in NYC they couldn't track a dude on a bike effectively.
That is a technical solution to a problem that has a far cheaper, and less easily abused solution: don't put up cameras at all.
Building a system with "safeguards" in place that require constant oversight is destined for either regulatory capture of the oversight, or slow dismantling of the oversight.
E.g. warrants -> fisa court warrants -> Xkeyscore