摘要 |
PROBLEM TO BE SOLVED: To provide a digital image color correcting device for correcting facial tone image parts of a digital video image by adopting fuzzy logic. SOLUTION: This device includes a pixel fuzzy fine unit 1 for receiving a pixel stream belonging to a sequence of correlated frames of a digital video image and for calculating a multilevel value representing the membership of each pixel with respect to a skin color class, a global parameter estimator 2 for receiving each pixel and a relative membership value and for calculating first and second parameters regulating the feature of an image belonging to the skin color class, a processing unit 3 for correcting each of the pixels of the part of the image belonging to the skin color class according to the first global parameter, and a processing switch 4 for outputting pixels or corrected pixels in accordance with the second global parameter. |