发明名称 PICTURE PROCESSING METHOD AND PICTURE PROCESSOR
摘要 PURPOSE: To provide a picture processing method and a picture processor capable of compression-encoding original pictures at high compressibility and restoring them in practically available picture quality. CONSTITUTION: The original pictures are reduced in a picture reducing device 7 and magnified to the same size as the original pictures in a picture magnifying device 8 further, the difference of the data of the original pictures and the data of magnified pictures is obtained in a difference device 9, compression- encoding is performed and the data of reduced pictures and compressionencoded data are outputted from a transmitter 10. The data of the reduced pictures from a receiver 11 are magnified in the picture magnifying device 12, the compression-encoded data are expanded and decoded, the data of the magnified pictures and decoded data are added in an adder 13 and the pictures are restored.
申请公布号 JPH08265748(A) 申请公布日期 1996.10.11
申请号 JP19950090006 申请日期 1995.03.24
申请人 KOKUSAI ELECTRIC CO LTD 发明人 OYAMADA MASAKAZU;HIRATA SHINICHI
分类号 H04N19/33;G06T3/40;G06T9/00;H03M7/36;H04N1/41;H04N7/24;H04N19/00;H04N19/36;H04N19/423;H04N19/60;H04N19/625;H04N19/85;H04N19/91 主分类号 H04N19/33
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