KR100883604B1 - 스케일러블 비디오 신호 인코딩 및 디코딩 방법 - Google Patents
스케일러블 비디오 신호 인코딩 및 디코딩 방법 Download PDFInfo
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- KR100883604B1 KR100883604B1 KR1020077025372A KR20077025372A KR100883604B1 KR 100883604 B1 KR100883604 B1 KR 100883604B1 KR 1020077025372 A KR1020077025372 A KR 1020077025372A KR 20077025372 A KR20077025372 A KR 20077025372A KR 100883604 B1 KR100883604 B1 KR 100883604B1
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- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
- H04N19/615—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding using motion compensated temporal filtering [MCTF]
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
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- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/187—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scalable video layer
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- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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Abstract
Description
Claims (19)
- 인핸스트 레이어에 있는 현재 블록의 위치 정보를 획득하는 단계;베이스 레이어에 있는 루마 샘플과 크로마 샘플 사이의 위상 차이 정보를 획득하는 단계;상기 위상 차이 정보와 상기 위치 정보에 기초하여 참조 레지듀얼 데이터를 획득하는 단계;상기 참조 레지듀얼 데이터에 기초하여 상기 현재 블록의 레지듀얼 데이터를 획득하는 단계; 및상기 현재 블록의 레지듀얼 데이터에 기초하여 상기 현재 블록을 디코딩하는 단계를 포함하는 것을 특징으로 하는 비디오 신호 디코딩 방법.
- 제 1항에 있어서,상기 인핸스트 레이어는 상기 베이스 레이어와 스크린 비율 또는 공간 해상도가 다르고, 상기 베이스 레이어는 상기 인핸스트 레이어와 동일한 비디오 신호에 해당하는 것을 특징으로 하는 비디오 신호 디코딩 방법.
- 삭제
- 제 1항에 있어서,상기 위상 차이 정보는 상기 인핸스트 레이어의 시퀀스 파라미터 세트로부터 획득되는 것을 특징으로 하는 비디오 신호 디코딩 방법.
- 제 1항에 있어서,상기 위상 차이 정보는 상기 인핸스트 레이어의 슬라이스 헤더로부터 획득되는 것을 특징으로 하는 비디오 신호 디코딩 방법.
- 제 1항에 있어서,상기 참조 레지듀얼 데이터는 베이스 레이어 이미지의 업샘플된 부분을 나타내는 것을 특징으로 하는 비디오 신호 디코딩 방법.
- 제 6항에 있어서,상기 베이스 레이어 이미지의 업샘플된 부분은 레지듀얼 코딩된 것을 특징으로 하는 비디오 신호 디코딩 방법.
- 베이스 레이어에 있는 베이스 이미지의 적어도 하나의 레지듀얼 코딩된 부분에 기초하여 인핸스트 레이어에 있는 현재 이미지의 적어도 한 부분을 인코딩하는 단계와;비디오 신호 내의 예측된 현재 이미지의 샘플들에 대한 위상 차이 정보를 기록하는 단계를 포함하는 것을 특징으로 하는 비디오 신호 인코딩 방법.
- 인핸스트 레이어에 있는 현재 블록의 위치 정보 및 베이스 레이어에 있는 루마 샘플과 크로마 샘플 사이의 위상 차이 정보를 획득하는 디먹서와;상기 위상 차이 정보와 상기 위치 정보에 기초하여 참조 레지듀얼 데이터를 획득하고, 상기 참조 레지듀얼 데이터에 기초하여 상기 현재 블록의 레지듀얼 데이터를 획득하는 디코더를 포함하는 것을 특징으로 하는 비디오 신호 디코딩 장치.
- 베이스 레이어에 있는 베이스 이미지의 적어도 하나의 레지듀얼 코딩된 부분에 기초하여 인핸스트 레이어에 있는 현재 이미지의 적어도 한 부분을 인코딩하는 인코더와;비디오 신호 내의 예측된 현재 이미지의 샘플들에 대한 위상 차이 정보를 기록하는 다운샘플링부를 포함하는 것을 특징으로 하는 비디오 신호 인코딩 장치.
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Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
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US66711505P | 2005-04-01 | 2005-04-01 | |
US60/667,115 | 2005-04-01 | ||
US67024605P | 2005-04-12 | 2005-04-12 | |
US67024105P | 2005-04-12 | 2005-04-12 | |
US60/670,246 | 2005-04-12 | ||
US60/670,241 | 2005-04-12 | ||
KR1020050084729A KR20060105407A (ko) | 2005-04-01 | 2005-09-12 | 영상 신호의 스케일러블 인코딩 및 디코딩 방법 |
KR1020050084729 | 2005-09-12 |
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KR20080004565A KR20080004565A (ko) | 2008-01-09 |
KR100883604B1 true KR100883604B1 (ko) | 2009-02-13 |
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KR1020077025372A KR100883604B1 (ko) | 2005-04-01 | 2006-03-31 | 스케일러블 비디오 신호 인코딩 및 디코딩 방법 |
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EP (1) | EP1878248A4 (ko) |
KR (1) | KR100883604B1 (ko) |
WO (1) | WO2006104364A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US8761252B2 (en) | 2003-03-27 | 2014-06-24 | Lg Electronics Inc. | Method and apparatus for scalably encoding and decoding video signal |
KR20060105407A (ko) | 2005-04-01 | 2006-10-11 | 엘지전자 주식회사 | 영상 신호의 스케일러블 인코딩 및 디코딩 방법 |
US8660180B2 (en) | 2005-04-01 | 2014-02-25 | Lg Electronics Inc. | Method and apparatus for scalably encoding and decoding video signal |
US8755434B2 (en) | 2005-07-22 | 2014-06-17 | Lg Electronics Inc. | Method and apparatus for scalably encoding and decoding video signal |
KR101878148B1 (ko) | 2010-05-04 | 2018-07-13 | 엘지전자 주식회사 | 비디오 신호의 처리 방법 및 장치 |
WO2013069972A1 (ko) * | 2011-11-08 | 2013-05-16 | 한국전자통신연구원 | 인트라 예측 방법 및 그 장치 |
DE202023001728U1 (de) | 2023-08-02 | 2023-10-19 | Torsten Hilpert | Linearantrieb mit Kolbensegmenten |
Citations (2)
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KR20020064932A (ko) * | 2000-10-11 | 2002-08-10 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 미세 입상 비디오 인코딩을 위한 공간적 스케일러빌리티 |
KR20030089505A (ko) * | 2002-05-17 | 2003-11-21 | 소니 가부시끼 가이샤 | 신호 처리 시스템 및 방법, 신호 처리 장치 및 방법, 기록매체, 및 프로그램 |
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EP0631444B1 (en) * | 1992-03-03 | 1998-12-23 | Kabushiki Kaisha Toshiba | Time-varying image encoder |
US6957350B1 (en) * | 1996-01-30 | 2005-10-18 | Dolby Laboratories Licensing Corporation | Encrypted and watermarked temporal and resolution layering in advanced television |
US6057884A (en) * | 1997-06-05 | 2000-05-02 | General Instrument Corporation | Temporal and spatial scaleable coding for video object planes |
US6510177B1 (en) * | 2000-03-24 | 2003-01-21 | Microsoft Corporation | System and method for layered video coding enhancement |
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- 2006-03-31 KR KR1020077025372A patent/KR100883604B1/ko active IP Right Grant
- 2006-03-31 EP EP06716551A patent/EP1878248A4/en not_active Ceased
- 2006-03-31 WO PCT/KR2006/001197 patent/WO2006104364A1/en active Application Filing
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Publication number | Priority date | Publication date | Assignee | Title |
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KR20020064932A (ko) * | 2000-10-11 | 2002-08-10 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 미세 입상 비디오 인코딩을 위한 공간적 스케일러빌리티 |
KR20030089505A (ko) * | 2002-05-17 | 2003-11-21 | 소니 가부시끼 가이샤 | 신호 처리 시스템 및 방법, 신호 처리 장치 및 방법, 기록매체, 및 프로그램 |
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EP1878248A4 (en) | 2012-11-21 |
KR20080004565A (ko) | 2008-01-09 |
WO2006104364A1 (en) | 2006-10-05 |
EP1878248A1 (en) | 2008-01-16 |
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