发明名称 Image reduction system
摘要 A system is provided for reducing the total information contained in an image in order to reduce the size of the image. In an image comprising a number of lines, each line including a plurality of dots, first reduction means deletes data representing a predetermined proportion of dots spaced at regular intervals along each line, during the storage of said data in a storage device comprising part of the system. Second reduction means deletes data representing a predetermined proportion of the total lines of the image during the output of the data representing the lines from the storage device of the system.
申请公布号 US4412252(A) 申请公布日期 1983.10.25
申请号 US19810269237 申请日期 1981.06.01
申请人 NCR CORPORATION 发明人 MOORE, ROBERT S.;WESSEL, III, WALTER F.
分类号 H04N1/393;H04N1/411;(IPC1-7):H04N1/02 主分类号 H04N1/393
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