发明名称 Image processing apparatus and method
摘要 An information processing apparatus comprises a prediction means for predicting an objective pixel value, a prediction error generation means for obtaining a prediction error by the prediction means, a statistics means for calculating, on the basis of a value of the prediction error, a statistical quantity of generation frequency in a plurality of cases corresponding to the value, a conversion means for converting the value of the prediction error on the basis of the statistical quantity, and an entropy encode means for entropy encoding the prediction error converted by the conversion means. <IMAGE>
申请公布号 EP0772364(A3) 申请公布日期 1998.06.10
申请号 EP19960307945 申请日期 1996.11.01
申请人 CANON KABUSHIKI KAISHA 发明人 KAJIWARA, HIROSHI
分类号 G06T9/00;H04N7/26;H04N7/30;H04N7/34;(IPC1-7):H04N7/26 主分类号 G06T9/00
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