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특허 검색
구분 출원국
출원년도 ~ 키워드

상세정보

등록 [FVC] 화면내 예측모드 부호화, 복호화 방법 및 장치

발명자
전동산, 이진호, 강정원, 임성창, 고현석, 김휘용, 최진수
출원번호
15772284 (2016.11.18)
공개번호
20180316913 (2018.11.01)
등록번호
11451767 (2022.09.20)
출원국
미국
협약과제
15MR3800, (통합)초고품질 콘텐츠 지원 UHD실감 방송/디지털 시네마/사이니지 융합서비스 기술 개발, 최진수
초록
Provided are method and apparatus methods and apparatuses for encoding an intra-prediction mode based on a secondary IPM. The present invention may comprises a first decision step of determining whether an intra-prediction mode of a current block is included in a first candidate mode set including M candidate modes (M is an integer equal to or greater than 1); a second decision step of determining whether the intra-prediction mode of the current block is included in a second candidate mode set including N candidate modes (N is an integer equal to or greater than 1) based on a first determination result representing a determination result of the first decision step; and an intra prediction mode encoding step of encoding the intra-prediction mode of the current block based on the first determination result or a second determination result representing a determination result of the second decision step.
KSP 제안 키워드
Intra prediction, Prediction mode, intra prediction mode