MATLAB Answers

measure the illumination

3 views (last 30 days)
Andre Asfar
Andre Asfar on 21 Aug 2011
is there a way to measure the illumination of pixels seeing the pixel information? this image information is from a gray scale picture
units as LUMEN or LUX?
Thanks in advance

Answers (1)

David Young
David Young on 21 Aug 2011
No, the camera would need to be calibrated if you want absolute values of the illumination. Even relative values depend on the camera's response curve.

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!