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:
Jul. 09, 2024
Filed:
Jan. 31, 2022
Electronics and Telecommunications Research Institute, Daejeon, KR;
Industry Academy Cooperation Foundation of Sejong University, Seoul, KR;
Industry-university Cooperation Foundation Korea Aerospace University, Goyang-si, KR;
Sung Chang Lim, Daejeon, KR;
Jung Won Kang, Daejeon, KR;
Ha Hyun Lee, Seoul, KR;
Jin Ho Lee, Daejeon, KR;
Hui Yong Kim, Daejeon, KR;
Yung Lyul Lee, Seoul, KR;
Myung Jun Kim, Seoul, KR;
Nam Uk Kim, Seoul, KR;
Ji Youn Jung, Seoul, KR;
Yang Woo Kim, Seoul, KR;
Jae Gon Kim, Goyang-si, KR;
Abstract
There is provided an image encoding/decoding method and apparatus. The image decoding method comprises decoding size information of a quantization group from a bitstream, acquiring a delta quantization parameter of a current block on the basis of the size information of the quantization group, and deriving a quantization parameter for the current block on the basis of the delta quantization parameter.