Invention Grant
- Patent Title: Image retrieval apparatus, image retrieval method, and storage medium
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Application No.: US12857300Application Date: 2010-08-16
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Publication No.: US08457446B2Publication Date: 2013-06-04
- Inventor: Koichi Magai , Hirotaka Shiiyama
- Applicant: Koichi Magai , Hirotaka Shiiyama
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA, Inc., I.P. Division
- Priority: JP2009-205213 20090904
- Main IPC: G06K9/54
- IPC: G06K9/54 ; G06K9/60

Abstract:
An image retrieval apparatus includes a designation unit configured to designate a query area of an image based on a user's designation operation, a display unit configured to display an area where a local feature amount is difficult to be extracted in the query area designated by the designation unit as a feature non-extractable area, and a retrieval unit configured to retrieve, based on a local feature amount extracted from an area which is not displayed as the feature non-extractable area in the query area by the display unit, image feature data with which a local feature amount and the image are associated and which is stored in a storage device.
Public/Granted literature
- US20110058746A1 IMAGE RETRIEVAL APPARATUS, IMAGE RETRIEVAL METHOD, AND STORAGE MEDIUM Public/Granted day:2011-03-10
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