发明授权
US08072612B2 Method and apparatus for detecting a feature of an input pattern using a plurality of feature detectors, each of which corresponds to a respective specific variation type and outputs a higher value when variation received by the input pattern roughly matches the respective specific variation type 有权
用于使用多个特征检测器检测输入图案的特征的方法和装置,每个特征检测器对应于各自的特定变化类型,并且当由输入图案接收的变化与各自的特定变化类型大致匹配时,输出更高的值

  • 专利标题: Method and apparatus for detecting a feature of an input pattern using a plurality of feature detectors, each of which corresponds to a respective specific variation type and outputs a higher value when variation received by the input pattern roughly matches the respective specific variation type
  • 专利标题(中): 用于使用多个特征检测器检测输入图案的特征的方法和装置,每个特征检测器对应于各自的特定变化类型,并且当由输入图案接收的变化与各自的特定变化类型大致匹配时,输出更高的值
  • 申请号: US11961982
    申请日: 2007-12-20
  • 公开(公告)号: US08072612B2
    公开(公告)日: 2011-12-06
  • 发明人: Hiroshi SatoMasakazu MatsuguKatsuhiko MoriKan ToriiYusuke Mitarai
  • 申请人: Hiroshi SatoMasakazu MatsuguKatsuhiko MoriKan ToriiYusuke Mitarai
  • 申请人地址: JP Tokyo
  • 专利权人: Canon Kabushiki Kaisha
  • 当前专利权人: Canon Kabushiki Kaisha
  • 当前专利权人地址: JP Tokyo
  • 优先权: JP2006-346263 20061222
  • 主分类号: G01B11/24
  • IPC分类号: G01B11/24
Method and apparatus for detecting a feature of an input pattern using a plurality of feature detectors, each of which corresponds to a respective specific variation type and outputs a higher value when variation received by the input pattern roughly matches the respective specific variation type
摘要:
A method includes detecting a feature of an input pattern using a plurality of feature detectors, selecting at least one of the feature detectors based on their output values, and calculating a feature quantity of the input pattern based on an output value from at least one selected feature detector.
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