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:
May. 07, 2024

Filed:

Oct. 06, 2021
Applicant:

Tencent America Llc, Palo Alto, CA (US);

Inventors:

Xiang Zhang, Sunnyvale, CA (US);

Wen Gao, West Windsor, NJ (US);

Shan Liu, San Jose, CA (US);

Weiwei Feng, Mountain View, CA (US);

Bing Jian, Cupertino, CA (US);

Assignee:

TENCENT AMERICA LLC, Palo Alto, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/597 (2014.01); G06T 15/04 (2011.01); H04N 19/184 (2014.01);
U.S. Cl.
CPC ...
H04N 19/597 (2014.11); G06T 15/04 (2013.01); H04N 19/184 (2014.11); G06T 2210/56 (2013.01);
Abstract

Methods and apparatuses of encoding a video stream using video point cloud coding include obtaining a source point cloud; generating a geometry map and a texture map based on the source point cloud; generating a reconstructed geometry map and a reconstructed texture map using lossy coding without using recoloring, wherein a resolution of the reconstructed geometry map is same as a resolution of the reconstructed texture map; obtaining a point of the source point cloud corresponding to a geometry pixel of the geometry map and a texture pixel of the texture map; selecting a color of the texture pixel based on a color of the obtained point; and generating an encoded video stream based on the selected color, the geometry map, and the texture map.


Find Patent Forward Citations

Zhang, Xiang. (2024). Conditional recolor for video based point cloud coding (U.S. Patent No. 11979606). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11979606

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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