发明名称 Method of compressing JPEG files
摘要 A method and apparatus for compressing digital image data to improve the efficiency of serial data transmission is disclosed. More specifically, the present invention accomplishes image compression by performing the most complex portions of a standard compression technique on a subset of the originally provided data. The invention includes a fast JPEG compressor based on a modified two-dimensional discrete cosine transform.
申请公布号 US6167153(A) 申请公布日期 2000.12.26
申请号 US19980119023 申请日期 1998.07.20
申请人 XEROX CORPORATION 发明人 DE QUEIROZ, RICARDO L.
分类号 H04N1/41;G06T9/00;H04N7/26;H04N7/30;(IPC1-7):G06K9/00 主分类号 H04N1/41
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