发明名称 OPTICAL CHARACTER READER
摘要 PURPOSE:To reduce the rate of rejection, and erroneous recognition, and to improve working efficiency, by providing a dictionary memory in which the character pattern of a consecutive character is registered in advance, collating the consecutive character as it is, and recognizing it. CONSTITUTION:A reading object on a slip is read out at a reading part 1, and a picture signal binary-coded at a binarization part 2 is outputted. The picture signal is segmented by every character row at a row segmenting part 3, and at an image extracting part 4, a projection intersecting orthogonally with the row of the picture signal included in one character row, is extracted, and the projection is stored temporarily at a projection storing part 5. Also, at an isolated pattern segmenting part 6, the picture signal of a black part in the projection is segmented, and at a pattern width deciding part 7, a prescribed character width is compared with the width of an isolated pattern, and a decision whether the character is one character, or the consecutive character, is performed. And a single character pattern and a consecutive character pattern registered in advance at a single character dictionary memory 9, and a consecutive character dictionary memory 10, are processed at a dictionary switching part 13, and when it is the consecutive character, it is collated and recognized as it is at a deciding part 12, thereby, the rejection and the erroneous recognition can be reduced.
申请公布号 JPS62262194(A) 申请公布日期 1987.11.14
申请号 JP19860103863 申请日期 1986.05.08
申请人 OKI ELECTRIC IND CO LTD 发明人 TERAI MICHIO;HORII SHIGERU;KOBAYASHI YOSHIKAZU;ITO KAZUO
分类号 G06K9/34;G06K9/62;G06K9/68 主分类号 G06K9/34
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