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:
Oct. 02, 2018

Filed:

May. 02, 2017
Applicant:

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

Inventors:

Vadim Seregin, Suwon-si, KR;

Il-koo Kim, Osan-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/12 (2006.01); H04N 19/593 (2014.01); H04N 19/13 (2014.01); H04N 19/91 (2014.01); H04N 19/169 (2014.01); H04N 19/157 (2014.01); H04N 19/176 (2014.01); H04N 19/44 (2014.01); H04N 19/60 (2014.01);
U.S. Cl.
CPC ...
H04N 19/13 (2014.11); H04N 19/157 (2014.11); H04N 19/176 (2014.11); H04N 19/1883 (2014.11); H04N 19/44 (2014.11); H04N 19/593 (2014.11); H04N 19/60 (2014.11); H04N 19/91 (2014.11);
Abstract

A method of decoding a video through symbol decoding includes parsing symbols of image blocks from a received bitstream; classifying a current symbol into a prefix bit string and a suffix bit string based on a threshold value determined according to a size of a current block; performing arithmetic decoding of the prefix bit string and the suffix bit string by using respective arithmetic decoding methods determined for each of the prefix bit string and the suffix bit string; performing inverse binarization of the prefix bit string and the suffix bit string by using respective binarization methods determined for each of the prefix bit string and the suffix bit string; and restoring the image blocks by performing an inverse transformation operation and a prediction operation on the current block by using the current symbol restored through the arithmetic decoding and the inverse binarization.


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