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.:
Date of Patent:
May. 12, 2026
Filed:
Mar. 20, 2023
Canon Kabushiki Kaisha, Tokyo, JP;
Azusa Tsukahara, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An apparatus for calculating a parallax based on a first image and a second image calculates a cross-correlation value between a first criterion image set on the first image and a first reference image set on the second image, calculates an auto-correlation value between a second criterion image and a second reference image set on either one of the first image and the second image, calculates a parallax amount between the first image and the second image by using the cross-correlation value and the auto-correlation value, and corrects the cross-correlation value by using the auto-correlation value.
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