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구분 출원국
출원년도 ~ 키워드

상세정보

등록 METHODS OF CODING BLOCK INFORMATION USING QUADTREE AND APPARARUSES FOR USING THE SAME

쿼드 트리를 이용한 블록 정보 부/복호화 방법 및 이러한 방법을 사용하는 장치
이미지 확대
발명자
Kim Jongho, Kim Hui Yong, Jeong Se Yoon, Choi Jin Soo, Sung-Chang Lim, 김문철, Lee Hahyun, Jinho Lee, Jin Woong Kim, 이범식, Chieteuk Ahn, Cho Sukhee
출원번호
10-2018-0024784 (2018.02.28) KIPRIS
공개번호
10-2018-0027470 (2018.03.14)
등록번호
10-1907014-0000 (2018.10.04)
출원국
KOREA
협약과제
10MR2300, Development of Next-Generation DTV Core Technology, Chieteuk Ahn
초록
본 발명의 일 실시예에 따른 쿼드 트리 구조를 이용하는 영상 복호화 방법은 부호화 단위에서 통합 코드 블록 플래그 정보를 복호화 하는 단계와; 상기 통합 코드 블록 플래그 정보와 변환 단위의 크기 정보를 기초로 분할 정보 플래그를 복호화 하는 단계와; 상기 분할 정보 플래그를 기초로 상기 변환 단위가 추가로 분할되지 않는 경우 상기 변환 단위의 코드 블록 플래그 정보를 복호화 하는 단계를 포함하고, 상기 분할 정보 플래그를 복호화 하는 단계는 상기 변환 단위의 변환 계수가 존재하지 않는 경우, 상기 분할 정보 플래그를 복호화 하지 않을 수 있다. 따라서, 부/복호화 효율을 높이고 복잡도를 감소시킬 수 있다.
패밀리
 
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구분 특허 출원국 KIPRIS
등록 METHODS OF CODING BLOCK INFORMATION USING QUADTREE AND APPARARUSES FOR USING THE SAME
등록 METHODS OF CODING BLOCK INFORMATION USING QUADTREE AND APPARARUSES FOR USING THE SAME
등록 METHODS OF CODING BLOCK INFORMATION USING QUADTREE AND APPARARUSES FOR USING THE SAME KOREA KIPRIS
등록 METHODS OF CODING BLOCK INFORMATION USING QUADTREE AND APPARARUSES FOR USING THE SAME KOREA KIPRIS
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등록 METHODS OF CODING BLOCK INFORMATION USING QUADTREE AND APPARARUSES FOR USING THE SAME KOREA KIPRIS
등록 METHODS OF CODING BLOCK INFORMATION USING QUADTREE AND APPARARUSES FOR USING THE SAME KOREA KIPRIS
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등록 METHODS OF CODING BLOCK INFORMATION USING QUADTREE AND APPARARUSES FOR USING THE SAME UNITED STATES
등록 METHOD FOR ENCODING/DECODING BLOCK INFORMATION USING QUAD TREE, AND DEVICE FOR USING SAME UNITED STATES
등록 METHOD FOR ENCODING/DECODING BLOCK INFORMATION USING QUAD TREE, AND DEVICE FOR USING SAME UNITED STATES
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등록 METHODS OF CODING BLOCK INFORMATION USING QUADTREE AND APPARARUSES FOR USING THE SAME JAPAN
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