发明名称 CLOSED AREA DETECTING METHOD OF IMAGE
摘要 PURPOSE:To detect the marked closed area without fail by binarizing an image, performing the fine line of the binary image, detecting the edge point of each graphic, calculating the distance between respective edge points, combining the section between edge points in which the distance is the prescribed value or below and detecting the closed area concerning the image after combination. CONSTITUTION:The stored image is binarized based on the prescribed threshold and the image is made into fine lines. Next, the coordinates of the edge point and the isolated point are obtained, the distance between respective edge points is measured, it is judged whether the distance is the prescribed value or below or above, at the time of the prescribed value or below, it is judged whether cutting occurs or marking faints at the time of marking, and the processing to connect the section between the edge points is performed. Here, the area which is the closed area inherently becomes the closed area without fail. It is judged that the section between the edge points when the distance is the distance of the prescribed value or above is not the section on the marking to show the closed area and the connecting processing is not performed. Next, a master disk for editing and processing the image in which the connecting processing is performed and the image in which the connecting processing is not performed is prepared.
申请公布号 JPH04289981(A) 申请公布日期 1992.10.14
申请号 JP19910078478 申请日期 1991.03.18
申请人 SHARP CORP;EZEL INC 发明人 YAMAJI SATORU
分类号 G06T3/00;G06T5/30 主分类号 G06T3/00
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