Hypothetical question about avoiding ANPR cameras
Hypothetical question about avoiding ANPR cameras
Author
Discussion

Lenovo

Original Poster:

330 posts

179 months

Tuesday 15th November 2022
quotequote all
You might have seen in the news people trying to disguise their face from facial recognition cameras, this sort of thing



With ANPR cameras popping up at every supermarket, fast food car park, etc, what would happen if you applied letting around your actual number plate to confuse the camera? TBC the lettering would not be over the actual legal plate just around it to confuse the AI reading the plate. As shown in this expertly created mockup:



If the ANPR can't read it, would it just get sent to a human to review it? Would it be legal to drive on the road like this?

To be super clear I have no intention of doing this and I am not a freeman of the land, I was just wondering if you could legally do this and what it would it do to the ANPR cameras.

LankyFreak

847 posts

51 months

Tuesday 15th November 2022
quotequote all
Pretty sure you can buy that blocker tape stuff, surely you could cover one or two letters and it'd have the same effect.

I prefer your idea hehe

anonymous-user

77 months

Tuesday 15th November 2022
quotequote all
Lenovo said:
You might have seen in the news people trying to disguise their face from facial recognition cameras, this sort of thing



With ANPR cameras popping up at every supermarket, fast food car park, etc, what would happen if you applied letting around your actual number plate to confuse the camera? TBC the lettering would not be over the actual legal plate just around it to confuse the AI reading the plate. As shown in this expertly created mockup:



If the ANPR can't read it, would it just get sent to a human to review it? Would it be legal to drive on the road like this?

To be super clear I have no intention of doing this and I am not a freeman of the land, I was just wondering if you could legally do this and what it would it do to the ANPR cameras.
Probably PTCoJ or something on public roads. Not sure about private land though. At a guess, nothing really?

mac96

5,718 posts

166 months

Tuesday 15th November 2022
quotequote all
If it did get reviewed by a real human I suspect a dim view would be taken of the attempt at deceiving the cameras, leading to the driver being done for every offence that could be pinned on him.

It's like riding a bike past a speed camera with the plate covered and making rude gestures at the camera- it's taking the piss and may lead to someone making a special effort to identity you!

Much easier to just have a cloned plate?

PistonRings

298 posts

81 months

Tuesday 15th November 2022
quotequote all
In the mid 00's, I worked for a company making ANPR software and cameras. The system would have read all the characters and, in your example, would have created about 20 records. There would have been a high chance one of them would have been the right plate. I imagine between then and now, things have come a long way.

FWIW, we used to see what we could get away with - Sharpie on wood/show plates/carbon fibre plates/blocking strips/pieces of paper etc and for the most part, as long as it was clear in the image, the software could read it.

Lenovo

Original Poster:

330 posts

179 months

Tuesday 15th November 2022
quotequote all
PistonRings said:
In the mid 00's, I worked for a company making ANPR software and cameras. The system would have read all the characters and, in your example, would have created about 20 records. There would have been a high chance one of them would have been the right plate. I imagine between then and now, things have come a long way.

FWIW, we used to see what we could get away with - Sharpie on wood/show plates/carbon fibre plates/blocking strips/pieces of paper etc and for the most part, as long as it was clear in the image, the software could read it.
That's interesting. ~5 years ago I used to do lots of travelling for work, the carpark at the airport always struggled to read my plate as it was very slightly delaminated in the middle. This was so slight that it didn't even warrant an advisory at MOT time. I did think about changing it just to save me having to press the help buzzer at the barrier each time but I took the easier option of selling the car. wink

Aunty Pasty

786 posts

61 months

Tuesday 15th November 2022
quotequote all
Just stick a couple of big leaves over the front of the car. At this time of year nobody would bat an eyelid.

steveo3002

11,061 posts

197 months

Tuesday 15th November 2022
quotequote all
whats the fine for what you suggest vs no plate or say if the last 2 digits was snapped off by some youths and you promised to fix it

Bobupndown

2,765 posts

66 months

Tuesday 15th November 2022
quotequote all
Or remove the front plate and put it on the dash at an angle like all the Seat Leon fan boys around here do? tts.

Mezzanine

10,580 posts

242 months

Tuesday 15th November 2022
quotequote all
Just glue a plastic bag over a part of the plate so it looks naturally blown there by the wind and pretend you haven’t noticed wink

bigandclever

14,215 posts

261 months

Tuesday 15th November 2022
quotequote all
Eeh, little Bobby Tables buys a car.

Lenovo

Original Poster:

330 posts

179 months

Tuesday 15th November 2022
quotequote all
bigandclever said:
Eeh, little Bobby Tables buys a car.
lmao!

Turbobanana

7,897 posts

224 months

Tuesday 15th November 2022
quotequote all
Lenovo said:
You might have seen in the news people trying to disguise their face from facial recognition cameras, this sort of thing

I love that disguising your face like this instantly makes you even more recognisable than you were before.

"Oh look, it's those people with the warpaint on again!".

TheLurker

1,541 posts

219 months

Tuesday 15th November 2022
quotequote all
Turbobanana said:
Lenovo said:
You might have seen in the news people trying to disguise their face from facial recognition cameras, this sort of thing

I love that disguising your face like this instantly makes you even more recognisable than you were before.

"Oh look, it's those people with the warpaint on again!".
I've seen it all now! Who even comes up with these ideas?

steveo3002

11,061 posts

197 months

Tuesday 15th November 2022
quotequote all
TheLurker said:
Turbobanana said:
Lenovo said:
You might have seen in the news people trying to disguise their face from facial recognition cameras, this sort of thing

I love that disguising your face like this instantly makes you even more recognisable than you were before.

"Oh look, it's those people with the warpaint on again!".
I've seen it all now! Who even comes up with these ideas?
wouldnt a wide brim hat or sunglasses be easier ?

bigandclever

14,215 posts

261 months

Tuesday 15th November 2022
quotequote all
TheLurker said:
Turbobanana said:
Lenovo said:
You might have seen in the news people trying to disguise their face from facial recognition cameras, this sort of thing

I love that disguising your face like this instantly makes you even more recognisable than you were before.

"Oh look, it's those people with the warpaint on again!".
I've seen it all now! Who even comes up with these ideas?
Dazzle Club .. https://i-d.vice.com/en/article/jge5jg/dazzle-club...

"Dazzle Club’s main purpose isn’t to cheat surveillance tech. Their project is about using art to question normalisation of the surveillance that’s happening in the first place"

georgeyboy12345

4,254 posts

58 months

Tuesday 15th November 2022
quotequote all
My old Alfa 147 with the offset front numberplate would occasionally confuse ANPR systems in public car parks, etc.

sixor8

7,876 posts

291 months

Tuesday 15th November 2022
quotequote all
Last summer, I was using my 1975 Triumph Toledo quite a bit, with silver on black number plates. Several car parks failed to read it and I had to use the help button to get out, and sometimes even in! I wonder if that's why you seem them illegally used on more modern cars so much... scratchchin

Note: Despite the advice of several websites, and some other 'beards,' which are incorrect, yes, they were originally only legal on pre-1973 cars. When the VED exemption and 'Historic vehicle' class was extended however, in 2014 to 40-year-old cars, the right to use these plates was included, and was overlooked. It has now been stopped and only cars registered before 1980 are permitted to use them.

jackofall84

541 posts

82 months

Tuesday 15th November 2022
quotequote all
PistonRings said:
In the mid 00's, I worked for a company making ANPR software and cameras. The system would have read all the characters and, in your example, would have created about 20 records. There would have been a high chance one of them would have been the right plate. I imagine between then and now, things have come a long way.

FWIW, we used to see what we could get away with - Sharpie on wood/show plates/carbon fibre plates/blocking strips/pieces of paper etc and for the most part, as long as it was clear in the image, the software could read it.
That wasn't Derwent Systems was it?

PistonRings

298 posts

81 months

Tuesday 15th November 2022
quotequote all
jackofall84 said:
That wasn't Derwent Systems was it?
No, Appian Technology