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by cghw01
2014-09-24T03:02:01-07:00
Forum: Digital Image Processing
Topic: Quantifying light intensity from an image
Replies: 1
Views: 7766

Quantifying light intensity from an image

Hi, I would like to get a measure of the absolute light intensity striking a detector, but I do not have access to the voltage output of that detector, only the output in the form of an image. I can read this output as the value of a pixel as a number between 1 and 2^16 (i.e. 65536). There are two s...