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
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申请号: US11961982申请日: 2007-12-20
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公开(公告)号: US08072612B2公开(公告)日: 2011-12-06
- 发明人: Hiroshi Sato , Masakazu Matsugu , Katsuhiko Mori , Kan Torii , Yusuke Mitarai
- 申请人: Hiroshi Sato , Masakazu Matsugu , Katsuhiko Mori , Kan Torii , Yusuke 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
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.
公开/授权文献
- US20080212098A1 METHOD AND APPARATUS FOR DETECTING FEATURE 公开/授权日:2008-09-04
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