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:
Mar. 17, 2020

Filed:

Feb. 02, 2018
Applicant:

Nvidia Corp., Santa Clara, CA (US);

Inventors:

Jinwei Gu, San Jose, CA (US);

Orazio Gallo, Santa Cruz, CA (US);

Ming-Yu Liu, San Jose, CA (US);

Jan Kautz, Lexington, MA (US);

Huaijin Chen, Houston, TX (US);

Assignee:

NVIDIA Corp., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 5/00 (2006.01); G06N 3/08 (2006.01); G06K 9/66 (2006.01); G06K 9/46 (2006.01); G06K 9/62 (2006.01);
U.S. Cl.
CPC ...
G06T 5/003 (2013.01); G06K 9/4604 (2013.01); G06K 9/6271 (2013.01); G06K 9/66 (2013.01); G06N 3/08 (2013.01);
Abstract

An image processing method extracts consecutive input blurry frames from a video, and generates sharp frames corresponding to the input blurry frames. An optical flow is determined between the sharp frames, and the optical flow is used to compute a per-pixel blur kernel. The blur kernel is used to reblur each of the sharp frames into a corresponding re-blurred frame. The re-blurred frame is used to fine-tune the deblur network by minimizing the distance between the re-blurred frame and the input blurry frame.


Find Patent Forward Citations

Loading…