发明名称 PICTURE COMPRESSION-ENCODING CIRCUIT
摘要 PURPOSE:To cancel a noise bar from the decode screen of an MPEG. CONSTITUTION:Picture blocks obtained by dividing a screen into longitudinal and lateral 8X7 parts are selected and derived from a first frame memory M1 which stores the picture data of an NTSC by one field. Then, a random table T preferentially reads the information of picture blocks designated at random by referring to the frame processing number data of an N-ary counter 1 which counts a frame pulse, reads the information of the residual picture blocks which are not designated in the order of the array of the picture blocks, and performs a compression-encoding processing.
申请公布号 JPH0698295(A) 申请公布日期 1994.04.08
申请号 JP19920243275 申请日期 1992.09.11
申请人 SANYO ELECTRIC CO LTD 发明人 URANO TEN;KOBAYASHI TOMOKO
分类号 H04N5/92;H04N7/32;(IPC1-7):H04N5/92;H04N7/137 主分类号 H04N5/92
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