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:
Dec. 21, 2021

Filed:

Nov. 27, 2019
Applicant:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Inventors:

Se-Yoon Jeong, Daejeon, KR;

Dae-Yeol Lee, Daejeon, KR;

Seung-Hyun Cho, Daejeon, KR;

Hyunsuk Ko, Daejeon, KR;

Youn-Hee Kim, Daejeon, KR;

Jong-Ho Kim, Daejeon, KR;

Jin-Wuk Seok, Daejeon, KR;

Joo-Young Lee, Daejeon, KR;

Woong Lim, Daejeon, KR;

Hui-Yong Kim, Daejeon, KR;

Jin-Soo Choi, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/66 (2006.01); H04N 7/12 (2006.01); H04N 11/02 (2006.01); H04N 11/04 (2006.01); G06T 7/00 (2017.01); G06T 7/13 (2017.01); H04N 17/00 (2006.01);
U.S. Cl.
CPC ...
G06T 7/0002 (2013.01); G06T 7/13 (2017.01); H04N 17/00 (2013.01); G06T 2207/10016 (2013.01); G06T 2207/20084 (2013.01); G06T 2207/30168 (2013.01);
Abstract

Disclosed herein are a method and apparatus for measuring video quality based on a perceptually sensitive region. The quality of video may be measured based on a perceptually sensitive region and a change in the perceptually sensitive region. The perceptually sensitive region includes a spatial perceptually sensitive region, a temporal perceptually sensitive region, and a spatio-temporal perceptually sensitive region. Perceptual weights are applied to a detected perceptually sensitive region and a change in the detected perceptually sensitive region. Distortion is calculated based on the perceptually sensitive region and the change in the perceptually sensitive region, and a result of quality measurement for a video is generated based on the calculated distortion.


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