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专利名称:METHOD AND APPARATUS FOR ASSESSING
THE VISIBILITY OF DIFFERENCES BETWEENTWO SIGNAL SEQUENCES
发明人:LUBIN, JEFFREY,BRILL, MICHAEL, HENRY申请号:EP00913634申请日:20000225公开号:EP1157354A4公开日:20050119
摘要:A method and apparatus for assessing the visibility of differences between twoinput signal sequences, e.g., image sequences is disclosed. The apparatus comprises aperceptual metric generator having an input signal processing section (110), a luminanceprocessing section, a chrominance processing section and a perceptual metric generatingsection (112). The luminance processing section simultaneously processes at least twoimage fields, so as to provide spatio-temporal channels whose calibration is independentof pure-spatial and pure-temporal channels.
申请人:SARNOFF CORPORATION
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