A method for decreasing aliasing in an electronic image includes estimating an amount of aliasing in a first channel in the electronic image based on luminosity values in a second channel in the electronic image, and processing the first channel based on the estimated amount of aliasing to decrease aliasing...http://www.google.com.tw/patents/US7525583?utm_source=gb-gplus-share專利 US7525583 - Decreasing aliasing in electronic images
