An image processing method and image processing device extracting, from an image, a pupil region in which unsatisfactory color tone has arisen on the image; determining a target value of a characteristic amount of the pupil, on the basis of a characteristic amount of a region including a majority of...http://www.google.ca/patents/US20010022853?utm_source=gb-gplus-sharePatent US20010022853 - Image processing method, image processing device, recording medium, and transmission medium
