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. &lt;IMAGE&gt;</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
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