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
  • 申请号: US569513
    申请日: 1990-08-20
  • 公开(公告)号: US5093867A
    公开(公告)日: 1992-03-03
  • 发明人: Kazuhito HoriYasuyuki Nagata
  • 申请人: Kazuhito HoriYasuyuki 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
Candidate article recognition with assignation of reference points and
respective relative weights
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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