发明名称 Optical character recognition device and method and recording medium
摘要 An image processing method or device invented to reduce the ratio of erroneously recognized non-character elements in optical character recognition (OCR) regarding a color document that includes character images and other types of images, wherein the extracted character image data is checked to determine whether a color change exists in each character image, and wherein if no color change exists, the character image data is converted into character code data, but where a color change does exist, the character image data is not converted into character code data.
申请公布号 US6788810(B2) 申请公布日期 2004.09.07
申请号 US20010871727 申请日期 2001.06.04
申请人 MINOLTA CO., LTD. 发明人 FUJIWARA YOKO
分类号 G06K9/20;(IPC1-7):G06K9/00;G06K9/46;G03F3/08 主分类号 G06K9/20
代理机构 代理人
主权项
地址