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:
Feb. 01, 2022

Filed:

Mar. 10, 2020
Applicant:

Ambarella International Lp, Santa Clara, CA (US);

Inventor:

Elliot N. Linzer, Bergenfield, NY (US);

Assignee:

Ambarella International LP, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 5/00 (2006.01); G06T 7/90 (2017.01); G06T 7/44 (2017.01); H04N 5/357 (2011.01);
U.S. Cl.
CPC ...
G06T 5/002 (2013.01); G06T 7/44 (2017.01); G06T 7/90 (2017.01); H04N 5/357 (2013.01); G06T 2207/10004 (2013.01); G06T 2207/20012 (2013.01); G06T 2207/20182 (2013.01);
Abstract

An apparatus includes a raw image pipeline comprising a first circuit and a second circuit. The first circuit of the raw image pipeline may be configured to distinguish between smooth picture noisy areas and non-smooth clean areas of an image by performing tone based non-smooth detection on data of the image to obtain an adjusted non-smoothness value for at least one area comprising a plurality of pixels of the image. The second circuit of the raw image pipeline may be configured to adjust one or more of noise reduction filtering or sharpening filtering performed on the at least one area of the image based on the adjusted non-smoothness value.


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