发明名称 Character extracting method and its apparatus
摘要 A character extracting method includes the steps of: obtaining an image of a specific region; applying a Laplacian operation to the obtained image; binarizing an image resulting from the Laplacian operation; and separating and cutting a character on a character-by-character basis based on the binarized image.
申请公布号 US6289123(B1) 申请公布日期 2001.09.11
申请号 US19980112014 申请日期 1998.07.08
申请人 SHARP KABUSHIKI KAISHA 发明人 XIAOMANG ZHANG;HATAKEYAMA KOICHI
分类号 G06K9/34;G06K9/38;G06K9/40;(IPC1-7):G06K9/00 主分类号 G06K9/34
代理机构 代理人
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