发明名称 DEVICE AND METHOD FOR IMAGE PROCESSING
摘要 PROBLEM TO BE SOLVED: To provide a device and method by which JPEG-compressed pictures can be decompressed and outputted after high-speed correction. SOLUTION: In this picture processing device and method, a picture processor which decompresses and outputs JPEG-compressed pictures finds the correction information on an original JPEG-compressed picture on the basis of the thumbnail picture, corresponding to the original JPEG-compressed picture by means of a correction information preparing device 6 and corrects the original picture data obtained by decompressing the original JPEG-compressed picture by means of a JPEG decompressor 2, on the basis of the correction information by means of a picture-correcting device 3.
申请公布号 JP2000341508(A) 申请公布日期 2000.12.08
申请号 JP19990147129 申请日期 1999.05.26
申请人 CANON INC 发明人 TATSUMI SHINGO
分类号 H04N1/41;H03M7/30;H04N1/393;H04N1/40;H04N19/102;H04N19/136;H04N19/189;H04N19/196;H04N19/423;H04N19/44;H04N19/60;H04N19/625;H04N19/91 主分类号 H04N1/41
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