A method for enhancing the color of an image to be displayed on a display includes receiving an image having a plurality of pixels where each of the pixels has a plurality of color components. The image is filtered using a spatial filter in such a manner that the lower frequency content of the image...http://www.google.com.au/patents/US20070171443?utm_source=gb-gplus-sharePatent US20070171443 - Color enhancement technique using skin color detection