发明名称 |
Image recognition/reproduction method and apparatus |
摘要 |
An image recognition/reproduction method includes an extraction step of extracting local feature elements of an image, and a selection step of selecting a pair composed of a prescribed local feature element and position information indicative thereof, this pair being such that the distance between a pair composed of a prescribed local feature element and position information indicative thereof and a pair composed of a local feature element extracted at the extraction step and position information indicative thereof is less than a prescribed distance.
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申请公布号 |
US6907140(B2) |
申请公布日期 |
2005.06.14 |
申请号 |
US20020265923 |
申请日期 |
2002.10.07 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
MATSUGU MASAKAZU;IIJIMA KATSUMI |
分类号 |
G06K9/00;G06K9/46;G06T11/60;(IPC1-7):G06K9/46 |
主分类号 |
G06K9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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