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. 10, 2020
Filed:
Oct. 03, 2018
Applicant:
Pixelworks, Inc., Portland, OR (US);
Inventors:
Guodong Liu, Shanghai, CN;
Bob Zhang, Santa Clara, CA (US);
Neil Woodall, Newport Beach, CA (US);
Junhua Chen, Shanghai, CN;
Yue Ma, Pleasanton, CA (US);
Assignee:
PIXELWORKS, INC., Portland, OR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 3/40 (2006.01); H04N 7/01 (2006.01); G06T 5/00 (2006.01); H04N 19/132 (2014.01); H04N 19/513 (2014.01);
U.S. Cl.
CPC ...
G06T 3/4069 (2013.01); G06T 5/002 (2013.01); H04N 7/014 (2013.01); H04N 7/0147 (2013.01); H04N 19/132 (2014.11); H04N 19/521 (2014.11); G06T 2207/20028 (2013.01);
Abstract
A method includes receiving, at a processor, at least one frame of input image data, producing motion vector fields between the frames of input image data, and applying temporal stability to the at least one frame of the input image data to produce noise reduced image data, wherein applying temporal stability comprises separating pixel data into frequency bands.