发明名称 AREA EXTRACTING METHOD, METHOD AND DEVICE FOR EXTRACTING ADDRESS AREA, AND IMAGE PROCESSOR
摘要 PROBLEM TO BE SOLVED: To extract a specific area such as an address area fast with precision while evading a complicated integrating process in all pixels. SOLUTION: The image processor is equipped with a binarization part 12 which binarizes an image inputted by an image input device 10, a connecting pixel group detection part 14 which detects a connecting pixel group of the binarized pixels, a comparison part 16 which compares the size of the connecting pixel group with a predetermined threshold, a mesh image formation part 18 which forms mesh images by sectioning the mentioned input image into parts of a specific size, a corresponding mesh image detection part 19 which detects the corresponding mesh image to which a connecting pixel group judged by the comparison part 16 to be below the threshold value among the mesh images corresponds, a specific area extraction part 22 which extracts a specific area from the connection state of the detected corresponding mesh image, and an image recognition device 23 which recognizes the image positioned in the extracted specific area.
申请公布号 JP2001109887(A) 申请公布日期 2001.04.20
申请号 JP19990285176 申请日期 1999.10.06
申请人 INTERNATL BUSINESS MACH CORP <IBM> 发明人 TAKAHASHI HIROYASU
分类号 B07C3/14;G06K9/20;G06T7/40;(IPC1-7):G06T7/00 主分类号 B07C3/14
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