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:
Nov. 05, 2019

Filed:

Oct. 24, 2016
Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventors:

Chong Luo, Redmond, WA (US);

Dongliang He, Redmond, WA (US);

Wenjun Zeng, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 13/161 (2018.01); H04N 19/129 (2014.01); H04N 19/503 (2014.01); H04N 19/597 (2014.01); H04N 13/178 (2018.01); H04N 19/46 (2014.01); H04N 19/65 (2014.01);
U.S. Cl.
CPC ...
H04N 13/161 (2018.05); H04N 13/178 (2018.05); H04N 19/129 (2014.11); H04N 19/46 (2014.11); H04N 19/503 (2014.11); H04N 19/597 (2014.11); H04N 19/65 (2014.11);
Abstract

In this disclosure, a hybrid digital-analog video coding scheme is described. For a video including at least two associated sequences of frames such as a stereo video, some of the frames are digitally encoded, while the others are encoded in an analog way with reference to the digital frames. For an analog frame, a previous frame in the same sequence/view and a temporally consistent frame in another sequence/view will be encoded as digital frames. These two digital frames are used to provide side information in encoding the analog frame. At decoding side, inverse operations are performed. Such 'zigzag' hybrid coding significantly improves the coding efficiency while providing robustness and good visual quality.


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