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.:

US 9706209 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 11, 2017

Filed:

Aug. 26, 2015
Applicant:

Xi'an Jiaotong University, Xi'an, CN;

Inventors:

Hongbin Sun, Xi'an, CN;

Huisheng Peng, Xi'an, CN;

Zenghua Cheng, Xi'an, CN;

Xuchong Zhang, Xi'an, CN;

Jizhong Zhao, Xi'an, CN;

Zongguang Yu, Xi'an, CN;

Nanning Zheng, Xi'an, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 19/14 (2014.01); H04N 19/117 (2014.01); H04N 19/154 (2014.01); H04N 19/172 (2014.01); H04N 19/186 (2014.01); H04N 19/187 (2014.01); H04N 19/196 (2014.01); H04N 19/463 (2014.01); H04N 19/182 (2014.01); H04N 19/86 (2014.01); G06T 7/13 (2017.01);
U.S. Cl.
CPC ...
H04N 19/14 (2014.11); G06T 7/13 (2017.01); H04N 19/117 (2014.11); H04N 19/154 (2014.11); H04N 19/172 (2014.11); H04N 19/182 (2014.11); H04N 19/186 (2014.11); H04N 19/187 (2014.11); H04N 19/196 (2014.11); H04N 19/463 (2014.11); H04N 19/86 (2014.11); G06T 2207/20004 (2013.01); G06T 2207/20192 (2013.01);
Abstract

The present invention provides a system and method for adaptively compensating distortion caused by video compression, the method first conducts an edge texture detection and block boundary detection to an image, classifies the area where the pixels to be processed is located to determine whether the pixel is located at a ringing artifact prone area or near the block boundary with blocking artifact. Next, according to the area of the pixel to be processed and the degree of distortion, the present invention adaptively compensate the distortion using different filtering strategies, so as to improve image effect of low bit-rate transmission at the display end, so that a real time requirement that playing at a high-definition, and ultra high-definition display is satisfied.


Find Patent Forward Citations

Sun, Hongbin. (2017). System and method for adaptively compensating distortion caused by video compression (U.S. Patent No. 9706209). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9706209

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