基本信息:
- 专利标题: 쿼드 트리를 이용한 영상 부호화 장치
- 专利标题(英):Video coding appararuses using quadtree
- 专利标题(中):视频编码器使用QUADTREE
- 申请号:KR1020130083726 申请日:2013-07-16
- 公开(公告)号:KR101378890B1 公开(公告)日:2014-04-02
- 发明人: 김종호 , 김휘용 , 정세윤 , 임성창 , 이하현 , 이진호 , 조숙희 , 최진수 , 김진웅 , 안치득 , 김문철 , 이범식
- 申请人: 한국전자통신연구원 , 한국과학기술원
- 申请人地址: 대전광역시 유성구 가정로 *** (가정동)
- 专利权人: 한국전자통신연구원,한국과학기술원
- 当前专利权人: 한국전자통신연구원,한국과학기술원
- 当前专利权人地址: 대전광역시 유성구 가정로 *** (가정동)
- 代理人: 인비전 특허법인
- 优先权: KR1020100096559 2010-10-04; KR1020100131794 2010-12-21; KR1020110049257 2011-05-24
- 主分类号: H04N19/00
- IPC分类号: H04N19/00
The apparatus using the two portions of the candidate display screen using the prediction mode in the prediction mode / decoding method and such a method are disclosed. The intra-prediction mode decoding method comprising: a 1-bit information on the basis of the current prediction mode screen of the prediction unit determines whether or not the same as the prediction mode, the first candidate intra-prediction mode or the second candidate screen as the current prediction unit the intra prediction mode is prediction mode first candidate screen or the second candidate screen in case at least one of the prediction mode is equal to one, said is based on the further 1-bit information of the intra prediction mode of the current prediction unit of the first candidate screen prediction mode and the second to determine whether or not the same as any prediction mode candidate display screen of the candidate prediction modes may include the step of decoding the intra prediction mode of the current prediction unit. Therefore, it is possible to reduce the complexity increases the section / decoding efficiency.
公开/授权文献:
- KR1020130086333A 쿼드 트리를 이용한 영상 부호화 장치 公开/授权日:2013-08-01