发明名称 |
LOCAL FEATURE DESCRIPTOR EXTRACTING APPARATUS, METHOD FOR EXTRACTING LOCAL FEATURE DESCRIPTOR, AND PROGRAM |
摘要 |
The size of a feature descriptor is reduced, with the accuracy of object identification maintained. A local feature descriptor extracting apparatus includes a feature point detecting unit configured to detect a plurality of feature points in an image and output feature point information that is information on each of the feature points, a feature point selecting unit configured to select the predetermined number of feature points from the detected plurality of feature points in order of decreasing importance based on the feature point information, and a local feature descriptor generating unit configured to generate a local feature descriptor that is a feature descriptor in a local region for each of the selected feature points. |
申请公布号 |
US2014301647(A1) |
申请公布日期 |
2014.10.09 |
申请号 |
US201214358664 |
申请日期 |
2012.09.11 |
申请人 |
Mase Ryota;Iwamoto Kota |
发明人 |
Mase Ryota;Iwamoto Kota |
分类号 |
G06K9/46 |
主分类号 |
G06K9/46 |
代理机构 |
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代理人 |
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主权项 |
1. A local feature descriptor extracting apparatus comprising:
a feature point detecting unit configured to detect a plurality of feature points in an image and output feature point information that is information on each of the feature points; a feature point selecting unit configured to select the predetermined number of feature points from the detected plurality of feature points in order of decreasing importance based on the feature point information; and a local feature descriptor generating unit configured to generate a local feature descriptor that is a feature descriptor in a local region for each of the selected feature points. |
地址 |
Tokyo JP |