python Programming Glossary: lighting

http://stackoverflow.com/questions/4554627/rgb-to-hsv-conversion-using-pil

brightness stretching filter for those pictures where the lighting wasn't so good using the colorsys.rgb_to_hsv function to calculate..

How to detect motion between two PIL images? (wxPython webcam integration example included)

http://stackoverflow.com/questions/5524179/how-to-detect-motion-between-two-pil-images-wxpython-webcam-integration-exampl

here . Returns percentage changed and appears to take lighting into consideration Truthfully I really have no idea what any.. by camera noise and you may want to distinguish changes in lighting from changes in image composition. But here's what came to my..

Encrypting a file with RSA in Python

http://stackoverflow.com/questions/6309958/encrypting-a-file-with-rsa-in-python

Robust Hand Detection via Computer Vision

http://stackoverflow.com/questions/8593091/robust-hand-detection-via-computer-vision

with using color for tracking is that it is not robust to lighting variations or like you mentioned when people have different.. and consider the H and S channel and hence discount for lighting variations. Threshold pixels with low saturation due to their.. to detect different skin tones and under different lighting variations. A plus side is that its computation is fast. These..