KR100943912B1 - 다시점 비디오의 처리 방법 및 장치 - Google Patents
다시점 비디오의 처리 방법 및 장치 Download PDFInfo
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Abstract
Description
Claims (10)
- 다시점 비디오 데이터 스트림으로부터 넌-랜덤 액세스 픽쳐의 시점간 예측 구조 정보를 획득하는 단계, 여기서 상기 넌-랜덤 액세스 픽쳐는 랜덤 액세스 픽쳐가 아닌 픽쳐를 나타내고, 상기 랜덤 액세스 픽쳐 내의 모든 슬라이스들은 동일 시간 및 다른 시점에 존재하는 슬라이스만을 참조함;상기 넌-랜덤 액세스 픽쳐의 상기 시점간 예측 구조 정보를 이용하여 상기 현재 픽쳐의 예측값을 유도하는 단계; 및상기 예측값을 이용하여 상기 현재 픽쳐를 디코딩하는 단계를 포함하되,상기 시점간 예측 구조 정보는 시점간 참조 픽쳐들 사이의 참조 관계를 나타내고, 상기 시점간 참조 픽쳐들은 픽쳐들 사이의 디코딩 순서 정보, 픽쳐들 사이의 출력 순서 정보 및 각 픽쳐들의 시점을 식별하는 시점 정보에 의해 식별되는 것을 특징으로 하는 다시점 비디오 데이터의 디코딩 방법.
- 제1항에 있어서,상기 시점간 예측 구조 정보는 개수 정보와 시점 식별 정보를 포함하고, 상기 개수 정보는 상기 다시점 비디오 데이터 내에 있는 시점들의 전체 개수를 나타내고, 상기 시점 식별 정보는 상기 다시점 비디오 데이터 내에 있는 참조 시점의 각 시점 식별자를 나타내는 것을 특징으로 하는 다시점 비디오 데이터를 디코딩 방법.
- 제1항에 있어서,상기 시점간 예측 구조 정보는 예측 방향을 고려하여 획득되는 것을 특징으로 하는 다시점 비디오 데이터를 디코딩 방법.
- 제3항에 있어서,상기 예측 방향은 픽쳐 출력 순서의 순방향 또는 역방향을 나타내는 것을 특징으로 하는 다시점 비디오 데이터를 디코딩 방법.
- 제1항에 있어서,상기 시점간 예측 구조 정보는 다시점 비디오의 시퀀스 파라미터 셋 정보로부터 획득되는 것을 특징으로 하는 다시점 비디오 데이터를 디코딩 방법.
- 다시점 비디오 데이터 스트림으로부터 넌-랜덤 액세스 픽쳐의 시점간 예측 구조 정보를 획득하는 NAL 파싱부, 여기서 상기 넌-랜덤 액세스 픽쳐는 랜덤 액세스 픽쳐가 아닌 픽쳐를 나타내고, 상기 랜덤 액세스 픽쳐 내의 모든 슬라이스들은 동일 시간 및 다른 시점에 존재하는 슬라이스만을 참조함;상기 넌-랜덤 액세스 픽쳐의 상기 시점간 예측 구조 정보를 이용하여 상기 현재 픽쳐의 예측값을 유도하고, 상기 예측값을 이용하여 상기 현재 픽쳐를 디코딩하는 인터 예측부를 포함하되,상기 시점간 예측 구조 정보는 시점간 참조 픽쳐들 사이의 참조 관계를 나타내고, 상기 시점간 참조 픽쳐들은 픽쳐들 사이의 디코딩 순서 정보, 픽쳐들 사이의 출력 순서 정보 및 각 픽쳐들의 시점을 식별하는 시점 정보에 의해 식별되는 것을 특징으로 하는 다시점 비디오 데이터의 디코딩 장치.
- 제6항에 있어서,상기 시점간 예측 구조 정보는 개수 정보와 시점 식별 정보를 포함하고, 상기 개수 정보는 상기 다시점 비디오 데이터 내에 있는 시점들의 전체 개수를 나타내고, 상기 시점 식별 정보는 상기 다시점 비디오 데이터 내에 있는 참조 시점의 각 시점 식별자를 나타내는 것을 특징으로 하는 다시점 비디오 데이터를 디코딩 장치.
- 제6항에 있어서,상기 시점간 예측 구조 정보는 예측 방향을 고려하여 획득되는 것을 특징으로 하는 다시점 비디오 데이터를 디코딩 장치.
- 제8항에 있어서,상기 예측 방향은 픽쳐 출력 순서의 순방향 또는 역방향을 나타내는 것을 특징으로 하는 다시점 비디오 데이터를 디코딩 장치.
- 제6항에 있어서,상기 시점간 예측 구조 정보는 다시점 비디오의 시퀀스 파라미터 셋 정보로부터 획득되는 것을 특징으로 하는 다시점 비디오 데이터를 디코딩 장치.
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US75962006P | 2006-01-18 | 2006-01-18 | |
US60/759,620 | 2006-01-18 | ||
US76253406P | 2006-01-27 | 2006-01-27 | |
US60/762,534 | 2006-01-27 | ||
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KR1020060027100 | 2006-03-24 | ||
US78719306P | 2006-03-30 | 2006-03-30 | |
US60/787,193 | 2006-03-30 | ||
KR1020060037773 | 2006-04-26 | ||
KR1020060037773A KR20070076356A (ko) | 2006-01-18 | 2006-04-26 | 비디오 영상의 부호화/복호화 방법 및 장치 |
US81827406P | 2006-07-05 | 2006-07-05 | |
US60/818,274 | 2006-07-05 | ||
US83008706P | 2006-07-12 | 2006-07-12 | |
US60/830,087 | 2006-07-12 | ||
US83032806P | 2006-07-13 | 2006-07-13 | |
US60/830,328 | 2006-07-13 | ||
KR1020060110337 | 2006-11-09 | ||
KR1020060110338A KR20070076392A (ko) | 2006-01-18 | 2006-11-09 | 비디오 신호의 디코딩/인코딩 방법 및 장치 |
KR1020060110338 | 2006-11-09 | ||
KR1020060110337A KR20070076391A (ko) | 2006-01-18 | 2006-11-09 | 비디오 신호의 디코딩/인코딩 방법 및 장치 |
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KR1020097017209A KR100943914B1 (ko) | 2006-01-12 | 2007-01-12 | 다시점 비디오의 처리 방법 및 장치 |
KR1020097017210A KR100934677B1 (ko) | 2006-01-12 | 2007-01-12 | 다시점 비디오의 처리 |
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KR1020087019746A KR100947234B1 (ko) | 2006-01-12 | 2007-01-12 | 다시점 비디오의 처리 방법 및 장치 |
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