发明名称 Feature point location determination method and apparatus
摘要 A method for determining feature point locations in an image performs a first search in a predetermined first search area to search for locations of plural feature points in the image, corrects the locations of the plural feature points based on a geometric layout relationship among the plural feature points searched for, sets a second search area based on the corrected location of each of the feature points, and performs a second search in the second search area to search for the location of each of the feature points. Then, the method determines reliability of the location of each feature point searched for by the second search and selects one of the corrected location and the location searched for by the second search, as a location of the feature point.
申请公布号 US8280173(B2) 申请公布日期 2012.10.02
申请号 US20090393508 申请日期 2009.02.26
申请人 KATO MASAMI;SUZUKI TAKASHI;CANON KABUSHIKI KAISHA 发明人 KATO MASAMI;SUZUKI TAKASHI
分类号 G06K9/46 主分类号 G06K9/46
代理机构 代理人
主权项
地址