发明名称 |
TV VIDEO IMAGE CHARACTER INFORMATION EXTRACTION CONVERTER AND ENERGENCY TELOP CHARACTER RECOGNITION CONVERSION DISPLAY DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To reduce a stored capacity of image information otherwise being increased to a huge capacity because it is required to store the information before a user selects the information to be extracted when extracting character information from a TV video image that instantaneously passes. SOLUTION: A telop area extraction means or a flip area extraction means extracts a character area from a TV video image, an extracted image comparison discrimination means compares an image of the character area with a comparison newest image, stores only a new image to an image storage means and the extracted image is converted into text data in the TV video image character information extraction converter.
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申请公布号 |
JP2001111910(A) |
申请公布日期 |
2001.04.20 |
申请号 |
JP19990285578 |
申请日期 |
1999.10.06 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
WATABE KEIKO |
分类号 |
G10L15/00;H04N5/278;H04N5/445;H04N5/45;(IPC1-7):H04N5/445 |
主分类号 |
G10L15/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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