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:
Jan. 09, 2024

Filed:

Mar. 11, 2020
Applicants:

Beijing Dajia Internet Information Technology Co., Ltd., Beijing, CN;

Xiaoyu Xiu, San Diego, CA (US);

Inventors:

Xiaoyu Xiu, San Diego, CA (US);

Yi-Wen Chen, San Diego, CA (US);

Xianglin Wang, San Diego, CA (US);

Tsung-Chuan Ma, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/593 (2014.01); H04N 19/147 (2014.01); H04N 19/154 (2014.01); H04N 19/176 (2014.01);
U.S. Cl.
CPC ...
H04N 19/593 (2014.11); H04N 19/147 (2014.11); H04N 19/154 (2014.11); H04N 19/176 (2014.11);
Abstract

A method for coding video data comprises receiving a video picture comprising a plurality of coding units. The picture is divided into multiple non-overlapped blocks. An encoder calculates a hash value of each block of the multiple non-overlapped blocks. All the non-overlapped blocks are classified into at least two categories comprising a first category and a second category. The first category comprises one or more blocks representing one or more hash values covered by a first set of hash values, and the second category comprises all remaining blocks. The blocks in the second category are classified into at least two groups including a first group. The first group comprises one or more blocks representing the same hash value as another block in the second category. An associated computing device and a non-transitory computer readable storage medium are also provided.


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