发明名称 Apparatus for effectively compressing video data representing a relatively simple image having strong area correlation
摘要 A video data processing apparatus for performing video data compression in which one picture image is divided into a predetermined number of blocks of pixels and video data in each block of pixels are compressed by predetermined processing to thereby reduce the amount of video data representing the image that need be stored in a memory. The processing proceeds by determining if plural blocks consist of the same pixel data and if so, the pixel data for only one block is stored. The pixel data for the other blocks which are not stored but which consist of the same pixel data are obtained by reading out the pixel data of the block which is stored, whereby the amount of data to be stored in a memory is substantially reduced.
申请公布号 US5148292(A) 申请公布日期 1992.09.15
申请号 US19910646225 申请日期 1991.01.28
申请人 SONY CORPORATION 发明人 KUTARAGI, KEN
分类号 G06T9/00;H04N1/41;H04N1/415;H04N1/64;H04N7/26;H04N7/34;H04N7/50;H04N11/02 主分类号 G06T9/00
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