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.

Patent No.:

US 9294675 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 22, 2016

Filed:

Nov. 19, 2014
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Hidetoshi Tsubaki, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/232 (2006.01); H04N 5/14 (2006.01);
U.S. Cl.
CPC ...
H04N 5/23254 (2013.01); H04N 5/144 (2013.01); H04N 5/232 (2013.01); H04N 5/23248 (2013.01); H04N 5/23258 (2013.01);
Abstract

An image pickup apparatus capable of detecting a motion vector and selecting a vector search method which enables effects to be always obtained in various usages of a camera, taking into account load balancing with the performance. One input image is set as a reference image, and the other input image is set as a search target image. Using a template having a predetermined size on the reference image, a motion vector is detected from the search target image. A determination index associated with frequency of occurrence of parallax conflict is calculated. When the determination index is not larger than a threshold value, a first detection method using a single layer is selected, whereas when the determination index is larger than the threshold value, a second detection method using a plurality of layers is selected.


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