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:
Feb. 16, 2021
Filed:
Feb. 03, 2020
Applicant:
Microsoft Technology Licensing, Llc, Redmond, WA (US);
Inventors:
Thomas W. Holcomb, Bothell, WA (US);
Chih-Lung Lin, Redmond, WA (US);
Pohsiang Hsu, Redmond, WA (US);
Sridhar Srinivasan, Shanghai, CN;
Assignee:
Microsoft Technology Licensing, LLC, Redmond, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/18 (2014.01); H04N 19/91 (2014.01); H04N 19/70 (2014.01); H04N 19/46 (2014.01); H04N 19/61 (2014.01); H04N 19/124 (2014.01); H04N 19/126 (2014.01); H04N 19/136 (2014.01); H04N 19/137 (2014.01); H04N 19/17 (2014.01); H04N 19/184 (2014.01); H04N 19/186 (2014.01); H04N 19/44 (2014.01); H04N 19/625 (2014.01); H04N 19/176 (2014.01);
U.S. Cl.
CPC ...
H04N 19/18 (2014.11); H04N 19/124 (2014.11); H04N 19/126 (2014.11); H04N 19/136 (2014.11); H04N 19/137 (2014.11); H04N 19/17 (2014.11); H04N 19/176 (2014.11); H04N 19/184 (2014.11); H04N 19/186 (2014.11); H04N 19/44 (2014.11); H04N 19/46 (2014.11); H04N 19/61 (2014.11); H04N 19/625 (2014.11); H04N 19/70 (2014.11); H04N 19/91 (2014.11);
Abstract
With adaptive multiple quantization, a video or other digital media codec can adaptively select among multiple quantizers to apply to transform coefficients. The switch in quantizers can be signaled at the sequence level or frame level of the bitstream syntax, or can be implicitly specified in the syntax.