Digital cameras are calibrated so that detailed highlights and shadows in scenes being photographed are reproduced in digital images of those scenes by calibrating holographic data obtained from target images at those scenes. In one embodiment the target image is obtained from an actual target having...http://www.google.fr/patents/US7612801?utm_source=gb-gplus-shareBrevet US7612801 - Calibration methods and apparatus for digital cameras
Calibration methods and apparatus for digital cameras
