发明名称 |
Character recognition method and system |
摘要 |
<p>A method and system for performing optical character recognition wherein data remains in compressed form. Character features are extracted in the spatial domain, and are distinguished from recognition features in the compressed domain wherein said character image is represented in compact form. OCR is conducted within a compressed data stream wherein a document is scanned; said document is compressed; recognition feature extraction is performed on said document; and recognition features extracted from said document are classified. <IMAGE></p> |
申请公布号 |
EP0896295(A3) |
申请公布日期 |
1999.11.03 |
申请号 |
EP19980305746 |
申请日期 |
1998.07.17 |
申请人 |
XEROX CORPORATION |
发明人 |
HANDLEY, JOHN C.;ESCHBACH, REINER |
分类号 |
G06K9/46;G06K9/50;H04N1/413;(IPC1-7):G06K9/46 |
主分类号 |
G06K9/46 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|