ETRI-Knowledge Sharing Plaform

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성과물

특허 검색
구분 출원국
출원년도 ~ 키워드

상세정보

등록 [FVC] 선택적 화면 내 예측을 이용한 영상 부호화/복호화 방법 및 장치

발명자
임성창, 고현석, 강정원, 전동산, 이진호, 김휘용, 전병우, 김남욱, 최진수, 전승수
출원번호
201780009090.2 (2017.01.26)
공개번호
108605123 (2018.09.28)
등록번호
ZL201780009090.2 (2023.01.03)
출원국
중국
협약과제
15MR3800, (통합)초고품질 콘텐츠 지원 UHD실감 방송/디지털 시네마/사이니지 융합서비스 기술 개발, 최진수
초록
A method and a device for performing encoding and decoding by using first prediction and second prediction are disclosed. In the encoding of a current block, a residual signal of the current block isgenerated on the basis of the current block, the first prediction, and the second prediction. In addition, information on the residual signal encoded by encoding the residual signal is generated. In the decoding of the current block, a restored residual signal of the current block is generated. A restored block of the current block is generated on the basis of the restored residual signal, the second prediction, and the first prediction.
KSP 제안 키워드
Encoding and decoding, Intra prediction, Residual signal, video encoding