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:
Apr. 16, 2024
Filed:
Apr. 09, 2021
Electronics and Telecommunications Research Institute, Daejeon, KR;
University-industry Cooperation Group of Kyung Hee University, Yongin-si, KR;
Hui Yong Kim, Daejeon, KR;
Gwang Hoon Park, Seongnam-si, KR;
Kyung Yong Kim, Suwon-si, KR;
Sung Chang Lim, Daejeon, KR;
Jin Ho Lee, Daejeon, KR;
Jin Soo Choi, Daejeon, KR;
Jin Woong Kim, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
University-Industry Cooperation Group of Kyung Hee University, Yongin-si, KR;
Abstract
The present invention relates to an encoding method and decoding method, and a device using the same. The encoding method according to the present invention comprises the steps of: specifying an intra prediction mode for a current block; and scanning a residual signal by intra prediction of the current block, wherein the step of scanning the residual signal can determine a scanning type for a luminance signal and a chroma signal of the current block according to an intra prediction mode for a luminance sample of the current block.