A color correction table which contains a correspondence relationship between a discrete input color signal and an output color signal is employed. An inputted color signal is corrected by a signal correcting unit, and an approximating unit acquires a discrete input color signal approximated to the corrected...http://www.google.com.au/patents/US20030067616?utm_source=gb-gplus-sharePatent US20030067616 - Image processing apparatus and image processing method
