Infrared Image I took outside is completely white, how to fix?

asked 2019-04-17 08:19:49 -0500

isma gravatar image

Hi, as a newbi to open cv I have this question. I am using a e-con see3cam cu40 IR camera to capture images. All images I took inside my room are okay while I try to take outside pictures in a sunny day everything goes white. How do I correct this in open CV? Thank you very much!

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Please post your code snippet. Try to check returned Mat type (m.channels(), m.depth()). Check returned values range with minMaxIdx() function ( Try to rescale pixel values for display (

mshabunin gravatar imagemshabunin ( 2019-04-17 14:14:03 -0500 )edit

Probably is just overexposed. Can you set the exposure time?

HYPEREGO gravatar imageHYPEREGO ( 2019-04-18 04:33:59 -0500 )edit
LBerger gravatar imageLBerger ( 2019-04-18 05:09:30 -0500 )edit