发明名称 Image processing method and apparatus
摘要 An image processing system generates un-sharp signals from input image data representing an input image. The system includes a reducing device which reduces the input image, and a blurring device which performs blurring processing on the reduced image. The system also includes an enlarging device which performs enlarging processing on the blurring processed image and outputs the un-sharp signals, and an image processing device performs image processing on the input image based on the un-sharp signals.
申请公布号 US6289133(B1) 申请公布日期 2001.09.11
申请号 US19970993894 申请日期 1997.12.18
申请人 CANON KABUSHIKI KAISHA 发明人 OSHINO TAKAHIRO
分类号 G06T3/40;G06T5/00;(IPC1-7):G06K9/44;G06T5/20 主分类号 G06T3/40
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