发明名称 |
Method and apparatus for optical character recognition utilizing combinatorial hypothesis testing. |
摘要 |
<p>A method and apparatus for optical identification an unknown character among a plurality of known characters. Each character is color coded and comprised of at least one geometric feature, a predominate color, and a nonpredominant color. A probability of a first identity among a number known characters for the unknown character is generated in response to an examination of at least one geometric feature of the unknown character is generated. A probability of a second identity among the known characters for the unknown character is generated in response to an examination of the predominate color and nonpredominant color of the unknown character. A predicted identity for the unknown character is then determined utilizing the greater of the probability of the first identity and the probability of the second identity. <IMAGE></p> |
申请公布号 |
EP0608656(A2) |
申请公布日期 |
1994.08.03 |
申请号 |
EP19930480223 |
申请日期 |
1993.12.15 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
FITZPATRICK, GREGORY P.;WILLIAMS, MARVIN L. |
分类号 |
G06K9/20;G06K9/00;G06K9/18;G06K9/62;G06K9/68;(IPC1-7):G06K9/68 |
主分类号 |
G06K9/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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