Face recognition - blurry back ground

Started by ERBRO, January 28, 2025, 02:52:52 PM

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ERBRO

Hello,

is there a way to avoid that the Face recognition identifies people in the background with a totally blurry face ? 

This occurs often with portrait at low aperture on main subject.

At this stage, I manually delete these.

Best regards
Eric

Mario

No. If the IMatch AI detects a face, it will add a face annotation. So, probably the faces in the background need to be even more blurry to prevent detection.

Maybe run face detection on-device, since modern phones have a depth sensor and you may be able to tell your phone to not consider faces more than x meters away from the camera?

ERBRO

HEllo Mario,

I was afraid of your answer but wanted to ask just in case of an option or parameter woud exist. 

Best regards
Eric

Mario

One way to deal with this would probably be a feature that allows users to configure a "region of interest" for face recognition, e.g. specifying the 50% area from the center of the image. Or something that looks at sensor focus data (different for every camera model) and makes decisions based on that...

Feel free to add a feature request so other users can chime in, let us know if they have the same problem etc. If this is something that affects many users, I can think about improvements.