发明名称 SYSTEM AND METHOD FOR SCALING AND ENHANCING COLOR TEXT IMAGES
摘要 A system and method for scaling and enhancing color text images utilizes a binary scaling and text enhancing technique (1704) by first converting (1702) an input color text image to a binary image, i.e., black-and-white image. The scaled and text enhanced image is subsequently converted back to a color image by selectively inserting (1706) colors into the binary image to produce a color text image that has been scaled and text enhanced. The conversion of the input color text image to a binary image allows the system and method to use one of a number of conventional binary scaling and text enhancing techniques.
申请公布号 WO02063868(A2) 申请公布日期 2002.08.15
申请号 WO2002US03034 申请日期 2002.01.30
申请人 HEWLETT-PACKARD COMPANY 发明人 ATKINS, CLAYTON, BRIAN
分类号 H04N1/60;G06T3/40;H04N1/409;H04N1/46;H04N1/58;H04N1/62 主分类号 H04N1/60
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