KR20060069838A - 하이브리드 인트라-인터 코딩된 블록을 인코딩하기 위한방법 및 장치 - Google Patents
하이브리드 인트라-인터 코딩된 블록을 인코딩하기 위한방법 및 장치 Download PDFInfo
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Abstract
Description
| mb_type | mb_type의 명칭 | MbPartPredMode (mb_type,0) | Intra16×16 PredMode | CodedBlock PatternChro | CodedBlock PatternLuma |
| 0 | I_4×4 | Intra_4×4 | NA | NA | NA |
| 1 | I_16×16_0_0_0 | Intra_16×16 | 0 | 0 | 0 |
| 2 | I_16×16_1_0_0 | Intra_16×16 | 1 | 0 | 0 |
| 3 | I_16×16_2_0_0 | Intra_16×16 | 2 | 0 | 0 |
| 4 | I_16×16_3_0_0 | Intra_16×16 | 3 | 0 | 0 |
| 5 | I_16×16_0_1_0 | Intra_16×16 | 0 | 1 | 0 |
| 6 | I_16×16_1_1_0 | Intra_16×16 | 1 | 1 | 0 |
| 7 | I_16×16_2_1_0 | Intra_16×16 | 2 | 1 | 0 |
| 8 | I_16×16_3_1_0 | Intra_16×16 | 3 | 1 | 0 |
| 9 | I_16×16_0_2_0 | Intra_16×16 | 0 | 2 | 0 |
| 10 | I_16×16_1_2_0 | Intra_16×16 | 1 | 2 | 0 |
| 11 | I_16×16_2_2_0 | Intra_16×16 | 2 | 2 | 0 |
| 12 | I_16×16_3_2_0 | Intra_16×16 | 3 | 2 | 0 |
| 13 | I_16×16_0_0_1 | Intra_16×16 | 0 | 0 | 15 |
| 14 | I_16×16_1_0_1 | Intra_16×16 | 1 | 0 | 15 |
| 15 | I_16×16_2_0_1 | Intra_16×16 | 2 | 0 | 15 |
| 16 | I_16×16_3_0_1 | Intra_16×16 | 3 | 0 | 15 |
| 17 | I_16×16_0_1_1 | Intra_16×16 | 0 | 1 | 15 |
| 18 | I_16×16_1_1_1 | Intra_16×16 | 1 | 1 | 15 |
| 19 | I_16×16_2_1_1 | Intra_16×16 | 2 | 1 | 15 |
| 20 | I_16×16_3_1_1 | Intra_16×16 | 3 | 1 | 15 |
| 21 | I_16×16_0_2_1 | Intra_16×16 | 0 | 2 | 15 |
| 22 | I_16×16_1_2_1 | Intra_16×16 | 1 | 2 | 15 |
| 23 | I_16×16_2_2_1 | Intra_16×16 | 2 | 2 | 15 |
| 24 | I_16×16_3_2_1 | Intra_16×16 | 3 | 2 | 15 |
| 25 | I_PCM | Intra_16×16 | NA | NA | NA |
| mb_type | mb_type의 명칭 | NumMbPart (mb_type) | MbPartPredMode (mb_type,0) | MbPartPredMode (mb_type,1) | MbPartWidth (mb_type) | MbPartHeight (mb_type) |
| 0 | P_LO_16×16 | 1 | Pred_L0 | NA | 16 | 16 |
| 1 | P_LO_L0_16×8 | 2 | Pred_L0 | Pred_L0 | 16 | 8 |
| 2 | P_LO_L0_8×16 | 2 | Pred_L0 | Pred_L0 | 8 | 16 |
| 3 | P_8×8 | 4 | NA | NA | 8 | 8 |
| 4 | P_8×8ref0 | 4 | NA | NA | 8 | 8 |
| 암시 | P_Skip | 1 | Pred_L0 | NA | 16 | 16 |
| mb_type | mb_type의 명칭 | NumMbPart (mb_type) | MbPartPredMode (mb_type,0) | MbPartPredMode (mb_type,1) | MbPartWidth (mb_type) | MbPartHeight (mb_type) |
| 0 | B_Direct_16×16 | NA | Direct | NA | 8 | 8 |
| 1 | B_LO_16×16 | 1 | Pred_L0 | NA | 16 | 16 |
| 2 | B_L1_16×16 | 1 | Pred_L1 | NA | 16 | 16 |
| 3 | B_Bi_16×16 | 1 | BiPred | NA | 16 | 16 |
| 4 | B_LO_L0_16×8 | 2 | Pred_L0 | Pred_L0 | 16 | 8 |
| 5 | B_LO_L0_8×16 | 2 | Pred_L0 | Pred_L0 | 8 | 16 |
| 6 | B_L1_L1_16×8 | 2 | Pred_L1 | Pred_L1 | 16 | 8 |
| 7 | B_L1_L1_8×16 | 2 | Pred_L1 | Pred_L1 | 8 | 16 |
| 8 | B_LO_L1_16×8 | 2 | Pred_L0 | Pred_L1 | 16 | 8 |
| 9 | B_LO_L1_8×16 | 2 | Pred_L0 | Pred_L1 | 8 | 16 |
| 10 | B_L1_L0_16×8 | 2 | Pred_L1 | Pred_L0 | 16 | 8 |
| 11 | B_L1_L0_8×16 | 2 | Pred_L1 | Pred_L0 | 8 | 16 |
| 12 | B_LO_Bi_16×8 | 2 | Pred_L0 | BiPred | 16 | 8 |
| 13 | B_LO_Bi_8×16 | 2 | Pred_L0 | BiPred | 8 | 16 |
| 14 | B_L1_Bi_16×8 | 2 | Pred_L1 | BiPred | 16 | 8 |
| 15 | B_L1_Bi_8×16 | 2 | Pred_L1 | BiPred | 8 | 16 |
| 16 | B_Bi_L0_16×8 | 2 | BiPred | Pred_L0 | 16 | 8 |
| 17 | B_Bi_L0_8×16 | 2 | BiPred | Pred_L0 | 8 | 16 |
| 18 | B_Bi_L1_16×8 | 2 | BiPred | Pred_L1 | 16 | 8 |
| 19 | B_Bi_L1_8×16 | 2 | BiPred | Pred_L1 | 8 | 16 |
| 20 | B_Bi_Bi_16×8 | 2 | BiPred | BiPred | 16 | 8 |
| 21 | B_Bi_Bi_8×16 | 2 | BiPred | BiPred | 8 | 16 |
| 22 | B_8×8 | 4 | NA | NA | 8 | 8 |
| 암시 | B_Skip | NA | Direct | NA | 8 | 8 |
| B_Null_L0_16×8 | 2 | 널 | Pred_L0 | 16 | 8 |
| B_Null_L0_8×16 | 2 | 널 | Pred_L0 | 8 | 16 |
| B_Null_L1_16×8 | 2 | 널 | Pred_L1 | 16 | 8 |
| B_Null_L1_8×16 | 2 | 널 | Pred_L1 | 8 | 16 |
| B_L0_Null_16×8 | 2 | Pred_L0 | 널 | 16 | 8 |
| B_L0_Null_8×16 | 2 | Pred_L0 | 널 | 8 | 16 |
| B_L1_Null_16×8 | 2 | Pred_L1 | 널 | 16 | 8 |
| B_L1_Null_8×16 | 2 | Pred_L1 | 널 | 8 | 16 |
Claims (33)
- 블록을 비디오 인코딩하는 방법으로서,현재 블록의 제 1 예측을 현재 블록의 제 2 예측과 결합하는 단계로서, 상기 현재 블록의 제 1 예측은 인트라 예측이고, 상기 현재 블록의 제 2 예측은 인터 예측인, 결합 단계를포함하는, 블록을 비디오 인코딩하는 방법.
- 제 1항에 있어서, 상기 블록을 인코딩하는 방법은 현재 블록의 제 1 예측 및 제 2 예측과 제 3 예측을 결합하는 단계를 포함하는, 블록을 비디오 인코딩하는 방법.
- 제 1항에 있어서, 상기 현재 블록은 직접(Direct) 모드 블록으로서 코딩되는, 블록을 비디오 인코딩하는 방법.
- 제 1항에 있어서, 상기 현재 블록에 인접한 픽셀 사이의 상관을 증가시키도록 적응된 디블록킹 필터(deblocking filter)의 필터 세기를 감소시키는 단계를 더 포함하는, 블록을 비디오 인코딩하는 방법.
- 제 1항에 있어서, 상기 제 2 예측은 널(null) 블록 예측인, 블록을 비디오 인코딩하는 방법.
- 제 1항에 있어서, 상기 제 1 예측 및 제 2 예측은 상기 제 1 예측 및 상기 제 2 예측을 평균화함으로써 결합되는, 블록을 비디오 인코딩하는 방법.
- 제 1항에 있어서, 상기 제 1 예측 및 제 2 예측은 상기 제 1 예측 및 제 2 예측 각각을 가중화(weighting)함으로써 결합되는, 블록을 비디오 인코딩하는 방법.
- 제 1항에 있어서, 상기 현재 블록은 16×16 매크로블록인, 블록을 비디오 인코딩하는 방법.
- 제 1항에 있어서, 상기 현재 블록은 서브-매크로블록인, 블록을 비디오 인코딩하는 방법.
- 제 1항에 있어서, 상기 현재 블록은 4×4 서브-매크로블록 분할인, 블록을 비디오 인코딩하는 방법.
- 송신을 위한 2차원 이미지 시퀀스의 프레임을 압축 및 인코딩하는 비디오 인코딩 방법으로서,상기 이미지 시퀀스의 프레임을 블록으로 나누는 단계와,상기 블록을 선택하는 단계와,송신을 위해 양방향 예측 하이브리드 인트라-인터 인코딩 모드로 상기 선택된 블록을 비트스트림으로 인코딩하는 단계를포함하는, 송신을 위한 2차원 이미지 시퀀스의 프레임을 압축 및 인코딩하는 비디오 인코딩 방법.
- 제 11항에 있어서, 인트라-인터 인코딩된 블록을 포함하는 상기 비트스트림을 송신하는 단계를 더 포함하는, 송신을 위한 2차원 이미지 시퀀스의 프레임을 압축 및 인코딩하는 비디오 인코딩 방법.
- 2차원 이미지의 시퀀스의 프레임 내에서 블록을 인코딩하기 위한 비디오 인코더로서,결합 유닛에 동작가능하게 연결되고 블록의 제 1 인트라 예측을 출력하기 위한 인트라-프레임 예측 블록과;상기 결합 유닛에 동작가능하게 연결되고 상기 블록의 제 1 인터 예측을 출력하기 위한 인터-프레임 예측 블록을 포함하며,상기 결합 유닛은 상기 제 1 인트라 예측과 상기 제 1 인터 예측을 결합하고 하이브리드 인트라-인터 코딩된 블록을 출력하도록 적응되는, 비디오 인코더.
- 제 13항에 있어서, 상기 결합 유닛은 상기 블록의 제 1 인트라 예측 및 상기 블록의 제 1 인터 예측을 누적 결합하기 전에 이들 중 적어도 하나를 가중화하도록 적응되는, 비디오 인코더.
- 제 13항에 있어서, 상기 결합 유닛은 상기 블록의 제 1 인트라 예측 및 상기 블록의 제 1 인터 예측을 함께 평균화하도록 적응되는, 비디오 인코더.
- 제 13항에 있어서, 상기 하이브리드 인트라-인터 코딩된 블록은 상기 제 1 인트라 예측 및 상기 제 1 인터 예측의 평균인, 비디오 인코더.
- 제 13항에 있어서, 상기 인트라-프레임 예측 블록은 상기 블록의 제 2 인트라 예측을 출력하도록 적응되고, 상기 결합 유닛은 상기 제 1 인트라 예측과 상기 제 2 인트라 예측을 누적 결합하도록 더 적응되는, 비디오 인코더.
- 제 13항에 있어서, 상기 인터-프레임 예측 블록은 상기 블록의 제 2 인터 예측을 출력하도록 더 적응되고; 상기 결합 유닛은 상기 제 1 인터 예측과 상기 제 2 인터 예측을 결합하도록 더 적응되는, 비디오 인코더.
- 송신을 위해 2차원 이미지 시퀀스의 프레임을 압축 및 인코딩하기 위한 비디오 인코더로서,상기 비디오 인코더는, 상기 이미지 시퀀스의 적어도 하나의 프레임으로부터 블록을 선택하고, 제 1 예측과 제 2 예측을 결합함으로써 상기 선택된 블록을 인코딩하도록 적응되고, 여기서 상기 적어도 제 1 예측은 현재 블록의 인트라 예측인, 비디오 인코더.
- 제 19항에 있어서, 상기 제 2 예측은 상기 현재 블록의 인터 예측인, 비디오 인코더.
- 제 19항에 있어서, 상기 제 2 예측은 상기 현재 블록의 인트라 예측인, 비디오 인코더.
- 제 19항에 있어서, 상기 인코더는 관련 기술의 인트라 인코딩 모드, 상기 관련 기술의 인터 인코딩 모드, 및 하이브리드 인트라-인터 인코딩 모드 사이에서 상기 현재 블록을 코딩하기 위해 선택하도록 더 적응되는, 비디오 인코더.
- 제 22항에 있어서, 상기 하이브리드 인트라-인터 인코딩 모드에서 현재 블록을 코딩하는 상기 단계는 상기 현재 블록의 인트라 예측과 상기 현재 블록의 인터 예측의 평균을 출력하는, 비디오 인코더.
- 제 22항에 있어서, 상기 하이브리드 인트라-인터 인코딩 모드에서 현재 블록 을 코딩하는 상기 단계는 상기 현재 블록의 인트라 예측과 상기 현재 블록의 인터 예측의 가중된 누적 결합을 출력하는, 비디오 인코더.
- 제 13항에 기재된 비디오 인코더를 포함하는, 모바일 전화.
- 멀티미디어 단말기로서,움직임 보상된 예측을 이용하여 디지털 비디오 시퀀스를 인코딩하도록 적응된 비디오 인코더를 포함하며, 상기 디지털 비디오 시퀀스는 다수의 프레임을 포함하고, 상기 비디오 인코더는, 상기 이미지 시퀀스의 적어도 하나의 프레임으로부터 블록을 선택하고 상기 선택된 블록을 인코딩하도록 적응되고, 상기 블록 각각을 인코딩하는 것은 제 1 예측과 제 2 예측을 결합하는 것을 포함하고, 상기 적어도 제 1 예측은 현재 블록의 인트라 예측인, 멀티미디어 단말기.
- 컴퓨터 시스템으로 하여금 제 1항의 방법을 수행하도록 하기 위해 그 안에 내장된 컴퓨터-판독가능 프로그램 코드를 갖는 컴퓨터-이용가능 매체.
- 컴퓨터 시스템으로 하여금 제 1항의 방법을 수행하도록 하기 위해 컴퓨터에 의해 판독가능한 프로그램을 저장하는 리코딩 매체.
- 블록을 비디오 인코딩하는 방법으로서,현재 블록에 대한 제 1 예측 유형을 현재 블록에 대한 제 2 예측 유형과 결합하는 단계를 포함하며,상기 제 1 예측 유형과 제 2 예측 유형의 결합은 하이브리드 예측 유형을 형성하는, 블록을 비디오 인코딩하는 방법.
- 제 29항에 있어서, 상기 결합 단계는 합산 블록을 이용하여 실행되는, 블록을 비디오 인코딩하는 방법.
- 제 29항에 있어서, 상기 2개의 예측 유형을 결합하는 단계는 상기 2개의 예측 유형의 간단한 평균을 수행함으로써 달성되는, 블록을 비디오 인코딩하는 방법.
- 제 29항에 있어서, 상기 2개의 예측 유형을 결합하는 단계는 상기 2개의 예측 유형의 가중된 결합을 적용함으로써 달성되는, 블록을 비디오 인코딩하는 방법.
- 인트라 및 인터 예측 데이터 모두로부터 결합된 예측 데이터를 포함하는 디지털 비디오 데이터 신호.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101383436B1 (ko) * | 2010-07-28 | 2014-04-11 | 퀄컴 인코포레이티드 | Gpb 프레임들에서의 양방향 움직임 벡터들의 공동 코딩 |
| US9357229B2 (en) | 2010-07-28 | 2016-05-31 | Qualcomm Incorporated | Coding motion vectors in video coding |
| US9398308B2 (en) | 2010-07-28 | 2016-07-19 | Qualcomm Incorporated | Coding motion prediction direction in video coding |
| US9066102B2 (en) | 2010-11-17 | 2015-06-23 | Qualcomm Incorporated | Reference picture list construction for generalized P/B frames in video coding |
| KR20200128065A (ko) * | 2018-02-28 | 2020-11-11 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 합성된 예측 및 제한된 병합 |
| KR20230074302A (ko) * | 2018-02-28 | 2023-05-26 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 합성된 예측 및 제한된 병합 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101089738B1 (ko) | 2011-12-07 |
| KR20070033309A (ko) | 2007-03-26 |
| EP1658728A1 (en) | 2006-05-24 |
| JP2007503775A (ja) | 2007-02-22 |
| US20070047648A1 (en) | 2007-03-01 |
| CN1843037B (zh) | 2010-09-22 |
| JP2007503777A (ja) | 2007-02-22 |
| JP5052891B2 (ja) | 2012-10-17 |
| KR101050828B1 (ko) | 2011-07-21 |
| WO2005022920A1 (en) | 2005-03-10 |
| EP1658729A1 (en) | 2006-05-24 |
| CN1843038B (zh) | 2010-09-22 |
| BRPI0413647A (pt) | 2006-10-17 |
| MXPA06002210A (es) | 2006-05-19 |
| MXPA06002212A (es) | 2006-05-19 |
| WO2005022919A1 (en) | 2005-03-10 |
| BRPI0413988A (pt) | 2006-11-07 |
| CN1843038A (zh) | 2006-10-04 |
| US8085845B2 (en) | 2011-12-27 |
| CN101917621A (zh) | 2010-12-15 |
| JP2011211734A (ja) | 2011-10-20 |
| CN1843037A (zh) | 2006-10-04 |
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