An improved method and apparatus is provided for sensing scene light and providing sampled image data in three colors in response thereto. The sampled image data is subsequently interpolated for the non-sampled colors and thereafter subtracted to provide two color difference signals. The two color difference...http://www.google.fr/patents/US4774565?utm_source=gb-gplus-shareBrevet US4774565 - Method and apparatus for reconstructing missing color samples
Method and apparatus for reconstructing missing color samples