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:
Feb. 04, 2025
Filed:
Sep. 20, 2021
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Chang Ki Min, Gyeonggi-do, KR;
Assignee:
SK hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 5/70 (2024.01); G06T 5/50 (2006.01);
U.S. Cl.
CPC ...
G06T 5/70 (2024.01); G06T 5/50 (2013.01); G06T 2207/10024 (2013.01);
Abstract
A tone mapping circuit includes: a tone mapping unit suitable for generating a corrected color image by correcting an input image corresponding to pixel data provided from a pixel array; and a noise removing unit suitable for calculating a deviation of the input image based on the input image and the corrected color image, and removing noise from the corrected color image to generate a new output image.