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.
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 代理人
主权项
地址