发明名称 Enhanced optical recognition of digitized images through selective bit insertion
摘要 The present invention describes a process for enhancing optical recognition of text in scanned documents. Prior to performing optical recognition for identification of text in scanned documents, a preprocessing algorithm identifies locations of noncontiguity in character strokes. The gaps created by noncontiguous character strokes are selectively filled with non-white or black pixels for enhanced character recognition. The process may assess noncontiguity on a bit-by-bit basis or, to reduce the number of operations, on a byte-by-byte basis.
申请公布号 US7400768(B1) 申请公布日期 2008.07.15
申请号 US20010938804 申请日期 2001.08.24
申请人 发明人
分类号 G06K9/34;G06K9/46;G06K9/50 主分类号 G06K9/34
代理机构 代理人
主权项
地址