发明名称 Data compaction process for digitized images
摘要 An improved data compaction process for encoding digitized images is disclosed. The process uses four fields of data with field one encoding the number of lines having an identical format, field two encoding the number of bytes having bits of one pre-designated single binary value up to the maximum number which can be defined with the field, field three containing the byte of image points immediately following the last byte encoded by the preceding field, and field four encoding the number of sequential bytes having bits of only the binary value of the last bit of the preceding field of data, up to the maximum number which can be defined with the field. Fields three and four are repeated to encode all points along a line of the digital image. The above process is repeated for each line of the digital image until the entire image has been encoded.
申请公布号 US4748512(A) 申请公布日期 1988.05.31
申请号 US19860899639 申请日期 1986.08.25
申请人 NATIONAL BUSINESS SYSTEMS, INC. 发明人 ARMSTRONG, GLYNN E.
分类号 H04N1/415;(IPC1-7):H04N1/419 主分类号 H04N1/415
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