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.

Date of Patent:
Jan. 16, 2018

Filed:

Aug. 01, 2013
Applicant:

Nvidia Corporation, Santa Clara, CA (US);

Inventors:

Varun Kumar Allagadapa, Bangalore, IN;

Niranjan Avadhanam, Bangalore, IN;

Thrinadh Kottana, Bangalore, IN;

Shalini Gupta, Austin, TX (US);

Assignee:

Nvidia Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 1/20 (2006.01); G06T 5/00 (2006.01); G06T 5/50 (2006.01); H04N 5/228 (2006.01); G06K 9/46 (2006.01);
U.S. Cl.
CPC ...
G06T 1/20 (2013.01); G06T 5/002 (2013.01); G06T 5/50 (2013.01); G06K 9/4661 (2013.01); G06T 2207/10016 (2013.01); G06T 2207/20004 (2013.01); G06T 2207/20182 (2013.01);
Abstract

A method of noise filter parameter adaptation, the method comprising receiving a current video frame comprising a plurality of pixels. A table lookup is performed, using current statistical values associated with the current video frame. Noise filter parameters are adapted, based on current lighting conditions as determined from the performed table lookup. The current lighting conditions correspond to the current statistical values. The current video frame is noise filtered as defined by the adapted noise filter parameters.


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