The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 30, 2021

Filed:

May. 23, 2019
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Toshihiro Kobayashi, Tokyo, JP;

Tatsuya Suzuki, Tokyo, JP;

Masakazu Fujiki, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/73 (2017.01); G06T 7/13 (2017.01); G06T 7/55 (2017.01); G06T 7/174 (2017.01);
U.S. Cl.
CPC ...
G06T 7/75 (2017.01); G06T 7/13 (2017.01); G06T 7/174 (2017.01); G06T 7/55 (2017.01); G06T 2207/20224 (2013.01);
Abstract

An information processing apparatus comprises an extraction unit configured to extract, as an image edge group, a plurality of image edges in the vicinity, which are detected from a captured image obtained by capturing a target object; a determination unit configured to determine a positional relationship between the image edges included in the image edge group; a holding unit configured to hold a positional relationship between model edges that constitute a three-dimensional model of the target object; a selection unit configured to select a combination of an image edge and a model edge, which correspond to each other, based on matching between the positional relationship of the image edges and the positional relationship of the model edges; and an collation unit configured to estimate a position/orientation of the target object based on the combination.


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