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    • 7. 发明授权
    • Color image processing device
    • 彩色图像处理装置
    • US4953013A
    • 1990-08-28
    • US253620
    • 1988-10-05
    • Katsuhisa TsujiTomoko Ogawa
    • Katsuhisa TsujiTomoko Ogawa
    • G06K9/20G06T7/00H04N1/04H04N1/46H04N1/48
    • H04N1/46
    • A color image processing device includinga reader for reading an original image for each area containing a predetermined number of pixels of the original image and color-separating the read area into red, green and blue components,a character area detector for detecting whether or not the area read by the reader is a character area constituting a part of a character in the original image for each of the red, green and blue components, anda black character area determinator adapted to determine the area read by the reader to be a black character area constituting a part of a black character in the original image if said area is detected to be the character area for all of the red, green and blue components by the character area detector.
    • 一种彩色图像处理装置,包括:读取器,用于对包含原始图像的预定数量的像素的每个区域读取原始图像,并将读取区域分为红色,绿色和蓝色分量;字符区域检测器,用于检测是否 由读取器读取的区域是构成红色,绿色和蓝色分量中的每一个的原始图像中的字符的一部分的字符区域,以及黑色字符区域确定器,其适于确定读取器读取的区域为黑色 字符区域构成原始图像中的黑色字符的一部分,如果所述区域被字符区域检测器检测为所有红色,绿色和蓝色分量的字符区域。