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:
Aug. 16, 2022

Filed:

Sep. 12, 2016
Applicant:

Dolby Laboratories Licensing Corporation, San Francisco, CA (US);

Inventors:

Jong Ki Han, Seoul, KR;

Chan Won Seo, Incheon, KR;

Kwang Hyun Choi, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/124 (2014.01); H04N 19/176 (2014.01); H04N 19/117 (2014.01); H04N 19/11 (2014.01); H04N 19/136 (2014.01); H04N 19/14 (2014.01); H04N 19/12 (2014.01); H04N 19/159 (2014.01); H04N 19/61 (2014.01); H04L 45/745 (2022.01); H04N 19/597 (2014.01); H04N 19/109 (2014.01); H04N 19/132 (2014.01); H04N 19/82 (2014.01); H04N 19/17 (2014.01);
U.S. Cl.
CPC ...
H04N 19/124 (2014.11); H04L 45/745 (2013.01); H04N 19/11 (2014.11); H04N 19/117 (2014.11); H04N 19/12 (2014.11); H04N 19/136 (2014.11); H04N 19/14 (2014.11); H04N 19/159 (2014.11); H04N 19/176 (2014.11); H04N 19/61 (2014.11); H04N 19/109 (2014.11); H04N 19/132 (2014.11); H04N 19/17 (2014.11); H04N 19/597 (2014.11); H04N 19/82 (2014.11);
Abstract

According to the present invention, an adaptive scheme is applied to an image encoding apparatus that includes an inter-predictor, an intra-predictor, a transformer, a quantizer, an inverse quantizer, and an inverse transformer, wherein input images are classified into two or more different categories, and two or more modules from among the inter-predictor, the intra-predictor, the transformer, the quantizer, and the inverse quantizer are implemented to perform respective operations in different schemes according to the category to which an input image belongs. Thus, the invention has the advantage of efficiently encoding an image without the loss of important information as compared to a conventional image encoding apparatus which adopts a packaged scheme.


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