发明名称 テキスト画像のトリミング方法
摘要 Disclosed is a text image trimming method. The method comprises the following steps: step 110, obtaining text image data; step 120, using straight line detection method to detect the straight lines of the text image, obtaining edges of a trimmed quadrangle; step 130, detecting text on the image data, obtaining the coordinates of the boundary points of a text regioon; and step 140, obtaing the final trimming result according to the results of steps 120 and 130. The method can automatically detect the edges of the text region and utilize the detected text region to verify and removes unrelated redundant information thereby, allowing the user to only see the portion containing the text retion useful to the user when viewing image data.
申请公布号 JP5896245(B2) 申请公布日期 2016.03.30
申请号 JP20130542346 申请日期 2011.08.02
申请人 上海合合信息科技発展有限公司INTSIG Information Co.,Ltd. 发明人 龍 騰;張 彬;羅 希平
分类号 G06K9/20 主分类号 G06K9/20
代理机构 代理人
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