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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.:

US 12363279 B1

PDFFull Text
Date of Patent:
Jul. 15, 2025

Filed:

Aug. 04, 2021

Method for predicting quantization parameter used in a video encoding/decoding apparatus

Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

Kwangwoon University Industry-academic Collaboration Foundation, Seoul, KR;

Inventors:

Dong Gyu Sim, Seoul, KR;

Han Sol Choi, Dongducheon-si, KR;

Joo Hyung Byeon, Seoul, KR;

Seung Wook Park, Yongin-si, KR;

Wha Pyeong Lim, Hwaseong-si, KR;

Assignees:

HYUNDAI MOTOR COMPANY, Seoul, KR;

KIA CORPORATION, Seoul, KR;

KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION, Seoul, KR;

Attorney:

Lempia Summerfield Katz LLC

Primary Examiner:

Dramos Kalapodas

Int. Cl.
CPC ...
H04N 19/105 (2014.01); H04N 19/176 (2014.01);
U.S. Cl.
CPC ...
H04N 19/105 (2014.11); H04N 19/176 (2014.11);
Abstract

Disclosed are a method and an apparatus for generating quantization parameters for generating a predicted quantization parameter for a quantization group using quantization parameters of a frame encoded/decoded previously in time. The method and the apparatus may achieve an effect of improving prediction performance for the quantization parameter.

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Sim, Dong. (2025). Method for predicting quantization parameter used in a video encoding/decoding apparatus (U.S. Patent No. 12363279). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12363279

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