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Hotspots in an image

How to detect a hotspot in an image using opencv? I have tried googling but couldnt get a clue of it.

Hotspots in an image

How to detect a hotspot in an image using opencv? I have tried googling but couldnt get a clue of it.

Hotspot definition : Hot spots are shiny areas on a subject’s face which are caused by a flash reflecting off a shiny surface or by uneven lighting. It tends to make the subject look as if they are sweating, which is not a good look.

Hotspots in an image

How to detect a hotspot in an image using opencv? I have tried googling but couldnt get a clue of it.

Hotspot definition : Hot spots are shiny areas on a subject’s face which are caused by a flash reflecting off a shiny surface or by uneven lighting. It tends to make the subject look as if they are sweating, which is not a good look.

Image Sample With HotSpot:

image description

Image Sample Without HotSpot:

image description