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:
May. 05, 2020

Filed:

Jan. 03, 2019
Applicant:

Sony Corporation, Tokyo, JP;

Inventors:

Toshinori Ihara, Tokyo, JP;

Mohammed Golam Sarwer, San Jose, CA (US);

Ali Tabatabai, San Jose, CA (US);

Assignee:

SONY CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/124 (2014.01); H04N 19/176 (2014.01); H04N 19/182 (2014.01); H04N 19/463 (2014.01);
U.S. Cl.
CPC ...
H04N 19/124 (2014.11); H04N 19/176 (2014.11); H04N 19/182 (2014.11); H04N 19/463 (2014.11);
Abstract

An embedded codec (EBC) circuitry includes encoder circuitry to encode an image block by application of a sequential encoding scheme to generate an encoded image block. The encoder circuitry determines a local pixel value of each pixel of the plurality of pixels in the encoded image block, based on a quantization bin size of each pixel in the encoded image block. The encoder circuitry selects a reconstruction point from a plurality of reconstruction points based on an accumulated difference of the local pixel value and an input pixel value of each pixel in the encoded image block. The encoder circuitry allocates a set of signaling bits that indicates the selected reconstruction point in a bit-stream of the encoded image block. The EBC circuitry further includes decoder circuitry to reconstruct the input pixel value of each pixel in the encoded image block, based on the set of signaling bits.


Find Patent Forward Citations

Ihara, Toshinori. (2020). Embedded codec circuitry for multiple reconstruction points based quantization (U.S. Patent No. 10645386). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10645386

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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