发明名称 Image processing apparatus, image processing method, and medium on which image processing program is recorded
摘要 Featured are an image processing apparatus, method and a medium including an image processing program. The image processing apparatus includes an image inputting means for inputting an image, a character/line drawing region extracting means for extracting a character/line drawing region from the input image, a pseudo-density region extracting means for extracting a pseudo-density region from the input image, an image contracting means for contracting images in an extracted pseudo-density region, and extracted character/line drawing region, and a region other than the pseudo-density region and the character/line drawing region, by mutually different methods, and an image outputting means for outputting the contracted image. The image contracting means performs a smoothing process in the pseudo-density region, performs an averaging process and a subsequent edge enhancing process in the character/line drawing region, and performs an averaging process in a region other than the pseudo-density region and the character/line drawing region.
申请公布号 US2006159338(A1) 申请公布日期 2006.07.20
申请号 US20050299223 申请日期 2005.12.08
申请人 发明人 NAKO KAZUYUKI;SATO KATSUHIKO;TANAKA HIDEAKI
分类号 G06K9/00 主分类号 G06K9/00
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