发明名称 TELOP CHARACTER REGION EXTRACTION DEVICE AND METHOD
摘要 PROBLEM TO BE SOLVED: To provide a telop character region extraction method for achieving processing to separate characters from a background in a character string rectangular region from which a graphic section in a telop rectangular region is removed, and for executing the removal processing of the graphic section at a high speed. SOLUTION: This telop character region extraction device is configured to execute a decision 101 based on shape features, decision 102 based on the number of edge regions in the periphery of a graphic outline candidate region, a decision 103 based on the corresponding relation of two graphic outline candidate regions, and a graphic outline region removal 104, and to remove the graphic outline region from a telop rectangular area, and to execute a character region extraction in the obtained character string rectangular region, and to extract the telop character region. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009017325(A) 申请公布日期 2009.01.22
申请号 JP20070177942 申请日期 2007.07.06
申请人 HITACHI LTD 发明人 HIRAMATSU YOSHITAKA;SEKIMOTO NOBUHIRO
分类号 H04N5/278;G06T7/40 主分类号 H04N5/278
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