发明授权
- 专利标题: Candidate article recognition with assignation of reference points and respective relative weights
- 专利标题(中): 参考点和相关权重的候选文章识别
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申请号: US569513申请日: 1990-08-20
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公开(公告)号: US5093867A公开(公告)日: 1992-03-03
- 发明人: Kazuhito Hori , Yasuyuki Nagata
- 申请人: Kazuhito Hori , Yasuyuki Nagata
- 申请人地址: JPX Tokyo
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX62-183019 19870722; JPX62-200503 19870811; JPX62-202539 19870813; JPX62-202778 19870814
- 主分类号: G06K9/46
- IPC分类号: G06K9/46 ; G06T7/00
摘要:
A high-speed image recognition system operates in response to a binary digitized picture image signal. The system comprises a first memory for storing a bi-level reference image pattern therein, a selector coupled to the first memory for manually designating a plurality of selected points of the bi-level reference image pattern, a detector coupled to the selector for detecting signal levels at each of the points selected by the selector, a second memory coupled to the detector for storing therein detected signal levels obtained from the detector, and a comparator coupled to the second memory for comparing the detected signal levels at the selected points of the bi-level reference image pattern with signal levels at the same points of a candidate image pattern, whereby an object corresponding to the candidate image pattern is recognized.
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