Erroneous blurs

Hi!
It seems to me that Mapillary is blurring more and more erroneous features:

For example, the place name sign in this image:

Or the these road name signs:

Or the hotel sign in this:

I contribute to Mapillary to later derive data and insert them into OSM. This king of blurring is really annoying.

Can it be amended?

Thanks,

Andrea

4 Likes

It seems that Berlin street signs also started to be blurred. Example: https://www.mapillary.com/app/user/eserte?lat=52.5508804&lng=13.2584998&z=17&mapStyle=OpenStreetMap&menu=false&dateFrom=2020-04-01&panos=true&focus=photo&pKey=172760492113901&x=0.11428188127936695&y=0.5117670809814316&zoom=1.179754864576905 (should be “Straße L” and “Straße C”).

2 Likes

Similar erroneous blur here : Mapillary : the blurred word is BROODAUTOMAAT : a vending machine where you can get a loaf of bread when the adjacent bakery is closed.

There is a way to suggest to add blurs, but in this case I’d like to nominate a blur to be removed.

Looking at Mapillary : the name of the busstop is blurred - must be, as smaller print in destinations is readable.

EDIT (couple of minutes later) : not sure whether you’d need to blur ‘scouts’ in the sign directing visitors along a public way to the scouts hall? Blur the house number of the Scouts? See pKey=112906941807960 , but sure no need to blur part of a standard sign directing people to an AED / defibrillator?

= = =

On a different note : it would be helpful if the contributor could step through all pics they submitted that day, rather than pick each individual batch of three or ten pics?

1 Like

Another example: Mapillary
Note the blurred small sign below “Landsberger Allee” — it contains the house numbers in this street segment.
(The house numbers were the main reason I made this photo, but luckily I still have the original photo available)

3 Likes

There are definitely improvements that can be made to the CV algorithms here - its a tricky problem, and something we hope to look at improving in 2024. Thanks for your patience folks.

1 Like

Hi @GITNE - we hear you. There are definitely improvements that can be made to the CV algorithms here - and something we hope to look at improving in the future.

2 Likes

My feeling is that the grace period was abolished as Facebook absolutely does not want to be criticised for privacy violation.

1 Like

Not only animals. Saints too:

But she likes Swedes:

Poor horse. Which crime is it suspected?

:thinking:

2 Likes

I confirm that I too. Most of the images we acquire at 360 degrees, we acquire to then map the house numbers. It happens very often that some numbers get blurred for no reason. A functionality opposite to the existing one that allows you to signal the need for further blurring would be really useful, that of signaling to remove unnecessary blurring.

2 Likes

Sorry to hear @GITNE - it looks like this street sign was detected as a license plate and blurred. There will unfortunately always be some false positives - and we will continue to improve the detection accuracy.


Pretty sure that “Sara” is an Italian name and not a face.

3 Likes

It seems that face recognition has improved. @boris Thanks for it to the Mapillary Team.

2 Likes

Glad to hear it - yes, we made some adjustments to our thresholds for blurring.

3 Likes

Mapillary

:eyes: