Invention Grant
- Patent Title: Information processing apparatus, method, and program
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Application No.: US15574814Application Date: 2016-05-13
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Publication No.: US10430967B2Publication Date: 2019-10-01
- Inventor: Yuichiro Hirota , Keisuke Tateno , Masahiro Suzuki , Daisuke Kotake , Akihiro Katayama , Masakazu Fujiki
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc. I.P. Division
- Priority: JP2015-102825 20150520; JP2016-077328 20160407
- International Application: PCT/JP2016/002365 WO 20160513
- International Announcement: WO2016/185704 WO 20161124
- Main IPC: G06T7/73
- IPC: G06T7/73 ; G06F3/03 ; G06K9/00 ; G06F3/01 ; G06K9/32

Abstract:
In order to shorten the time required for a setting operation of features, an information processing apparatus includes an acquisition unit configured to acquire features used for deriving a positional attitude of an imaging device from an image captured by the imaging device, a setting unit configured to set a plurality of partial regions included in the image as a plurality of candidate regions to which a feature is to be added, an evaluation unit configured to evaluate the plurality of set candidate regions, a determination unit configured to determine a position and/or an orientation of a feature to be newly added based on the plurality of evaluated candidate regions, and an output unit configured to output the determined position and/or the orientation.
Public/Granted literature
- US20180144497A1 INFORMATION PROCESSING APPARATUS, METHOD, AND PROGRAM Public/Granted day:2018-05-24
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