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. 28, 2020

Filed:

Feb. 24, 2017
Applicant:

Versitech Limited, Hong Kong, CN;

Inventors:

Shing Chow Chan, Hong Kong, CN;

Zhouchi Lin, Hong Kong, CN;

An Ling Liu, Hong Kong, CN;

Assignee:

Versitech Limited, Hong Kong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/18 (2006.01); H04N 11/02 (2006.01); H04N 11/04 (2006.01); H04N 19/159 (2014.01); H04N 19/13 (2014.01); H04N 19/14 (2014.01); H04N 19/182 (2014.01);
U.S. Cl.
CPC ...
H04N 19/159 (2014.11); H04N 19/13 (2014.11); H04N 19/14 (2014.11); H04N 19/182 (2014.11);
Abstract

The present invention relate to methods and codecs for image and video compression. Embodiments of the present invention include a novel shape-adaptive model-based codec (SAM) that supports binary shapes as well as matte and soft segmentation image compression by decomposing input shapes into deterministic and stochastic components for flexible lossy and lossless coding. The present invention can provide inter/intra prediction and flexibly adapts between lossy and lossless modes with various parameters for compression quality control. The compression module can also be adapted with numerous other compression techniques.


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