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:
Sep. 14, 2021
Filed:
Nov. 05, 2018
Canon Kabushiki Kaisha, Tokyo, JP;
Yoshiaki Ida, Utsunomiya, JP;
Koshi Hatakeyama, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image processing apparatus includes a first acquisition unit configured to acquire noise information about a noise characteristic of an input image generated by image capturing using an optical system, a second acquisition unit configured to acquire a sharpening filter in a real space, the sharpening filter being based on an optical characteristic of the optical system, and a third acquisition unit configured to acquire gain information about gain of the sharpening filter using components of the sharpening filter. The image processing apparatus performs sharpening processing on the input image based on the noise information and the gain information.