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:
Jun. 02, 2026
Filed:
Dec. 07, 2020
Electronics and Telecommunications Research Institute, Daejeon, KR;
Youn-Hee Kim, Daejeon, KR;
Seung-Hyun Cho, Daejeon, KR;
Hyunsuk Ko, Daejeon, KR;
Hyoung-Jin Kwon, Daejeon, KR;
Dong-Hyun Kim, Daejeon, KR;
Jong-Ho Kim, Daejeon, KR;
Joo-Young Lee, Daejeon, KR;
Se-Yoon Jeong, Daejeon, KR;
Tae-Jin Lee, Daejeon, KR;
Jin-Soo Choi, Daejeon, KR;
ELECTRONICS and TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon, KR;
Abstract
Disclosed herein are a video-decoding method and apparatus and a video encoding method and apparatus, and more particularly a method and an apparatus which perform region-differential image encoding/decoding using a recovered image. In accordance with an encoding method according to an embodiment, a recovered low-quality image is generated by performing encoding on an original image and a recovered high-quality image is generated using the recovered low-quality image. An image is segmented into multiple regions, and encoded reconstruction information for generating a reconstructed high-quality image is generated by performing encoding on the image.