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.:
Date of Patent:
Oct. 19, 2021
Filed:
Jul. 09, 2019
Applicant:
Alibaba Group Holding Limited, Grand Cayman, KY;
Inventors:
Xiaojie Sheng, Hangzhou, CN;
Yuxing Wu, Hangzhou, CN;
Assignee:
ALIBABA GROUP HOLDING LIMITED, Grand Cayman, KY;
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/40 (2014.01); H04N 19/14 (2014.01); H04N 19/42 (2014.01); H04N 19/597 (2014.01); G06T 1/20 (2006.01);
U.S. Cl.
CPC ...
H04N 19/40 (2014.11); G06T 1/20 (2013.01); H04N 19/14 (2014.11); H04N 19/42 (2014.11); H04N 19/597 (2014.11);
Abstract
Panoramic video transcoding methods, devices, and apparatuses are provided. The method involves a central processing unit (CPU) and a graphics processing unit (GPU) and includes decoding a panoramic video; mapping, at least partly using the GPU, the decoded video data to N visual angles, to obtain N channels of video data, in which N is more than 1; encoding the N channels of video data respectively to obtain N channels of video streams; and slicing and packing the N channels of video streams respectively.