Methods and apparatus are provided for automatically correcting colors of a digital image. The methods and apparatus create a first digital image of a target test sheet under a predetermined lighting condition, the target test sheet including a plurality of regions, each region including a known color...http://www.google.es/patents/US7302095?utm_source=gb-gplus-sharePatente US7302095 - Method and apparatus for automated image correction for digital image acquisition
Method and apparatus for automated image correction for digital image ...
