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:
Aug. 11, 2020

Filed:

Dec. 27, 2017
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-Do, KR;

Inventors:

Yo Won Jeong, Anyang-si, KR;

Jung Yeop Yang, Seoul, KR;

Young Beom Jung, Seoul, KR;

Byeung Woo Jeon, Seongnam-si, KR;

Sung Hyun Cha, Suwon-si, KR;

Seong Jin Kang, Suwon-si, KR;

Quoc Khanh Dinh, Suwon-si, KR;

Assignee:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/159 (2014.01); H04N 19/44 (2014.01); H04N 19/124 (2014.01); H04N 19/172 (2014.01); H04N 19/103 (2014.01); H04N 19/147 (2014.01); H04N 19/176 (2014.01); H04N 19/154 (2014.01);
U.S. Cl.
CPC ...
H04N 19/159 (2014.11); H04N 19/103 (2014.11); H04N 19/124 (2014.11); H04N 19/147 (2014.11); H04N 19/154 (2014.11); H04N 19/172 (2014.11); H04N 19/176 (2014.11); H04N 19/44 (2014.11);
Abstract

An encoding system includes a prediction mode decision unit and an encoding unit. The prediction mode decision unit is configured to receive a target image and decide an optimized mode by applying rate-distortion optimization (RDO) to n (n is a natural number) modes of the target image. The encoding unit is configured to encode the target image according to the decided mode. The prediction mode decision unit includes a distortion calculation unit configured to calculate distortion by mean squared error (MSE) calculation between the target image and the n modes, a Lagrangian multiplier calculation unit configured to calculate a Lagrangian multiplier based on multi-scale structural similarity (MS-SSIM) calculation, and a bitrate calculation unit configured to calculate a bit rate of the n modes.


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