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:
Nov. 15, 2022
Filed:
Mar. 04, 2020
Canon Kabushiki Kaisha, Tokyo, JP;
Tetsuya Suwa, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image processing apparatus including at least one processor coupled to a memory, serving as a first obtainment unit to obtain a luminance value of image data corresponding to a first luminance range, a second obtainment unit to obtain information for a second luminance range that is less than the first luminance range, a classification unit to classify, based on a correspondence relationship of luminance value conversion from the first luminance range to the second luminance range, the first luminance range of the image data into a plurality of regions, and a display unit to cause a display device to display an image based on the image data such that a pixel of the image having a luminance value belonging to a region, in which a tone characteristic in the image data can be restored when the luminance value conversion is performed, can be specified in the displayed image.