发明名称 DIGITAL IMAGE COLOR CORRECTING DEVICE AND METHOD FOR CORRECTING COLOR
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.
申请公布号 JPH11312239(A) 申请公布日期 1999.11.09
申请号 JP19980372823 申请日期 1998.12.28
申请人 ST MICROELECTRONICS SRL 发明人 COLLA FEDERICA;MANCUSO MASSIMO;POLUZZI RINALDO
分类号 G03B27/73;G06T5/00;G06T7/40;H04N9/64 主分类号 G03B27/73
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