KR100883594B1 - 비디오 신호의 디코딩 방법 - Google Patents
비디오 신호의 디코딩 방법 Download PDFInfo
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- KR100883594B1 KR100883594B1 KR1020060095950A KR20060095950A KR100883594B1 KR 100883594 B1 KR100883594 B1 KR 100883594B1 KR 1020060095950 A KR1020060095950 A KR 1020060095950A KR 20060095950 A KR20060095950 A KR 20060095950A KR 100883594 B1 KR100883594 B1 KR 100883594B1
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- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
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- 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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- H04N19/169—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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- H04N19/10—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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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
- H04N19/29—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding involving scalability at the object level, e.g. video object layer [VOL]
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- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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- H04N19/46—Embedding additional information in the video signal during the compression process
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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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- 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
- H04N19/503—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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
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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
- H04N19/50—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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
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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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/144—Movement detection
- H04N5/145—Movement estimation
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Abstract
Description
Claims (11)
- 퀄러티 베이스 레이어를 디코딩하는 단계;상기 퀄러티 베이스 레이어에 기초하여 퀄러티 인핸스드 레이어를 디코딩하는 단계; 여기서, 상기 퀄러티는 양자화 스텝 사이즈에 기초함.상기 퀄러티 베이스 레이어의 픽쳐와 상기 퀄러티 인핸스드 레이어의 픽쳐를 레퍼런스 픽쳐로 마킹하는 단계를 포함하되,상기 퀄러티 베이스 레이어의 픽쳐와 상기 퀄러티 인핸스드 레이어의 픽쳐는 동일한 픽쳐 식별 정보를 갖고,상기 마킹 단계에서, 상기 퀄러티 베이스 레이어의 픽쳐는 별도의 표시 정보로 마킹되는 것을 특징으로 하는 비디오 신호 디코딩 방법.
- 제 1항에 있어서,상기 동일한 픽쳐 식별 정보를 갖는 상기 퀄러티 베이스 레이어의 픽쳐와 상기 퀄러티 인핸스드 레이어의 픽쳐는 시간적 해상도가 가장 낮은 것을 특징으로 하는 비디오 신호 디코딩 방법.
- 제 1항에 있어서,상기 픽쳐 식별 정보는 디코딩 순서를 나타내는 프레임 번호 정보, 픽쳐를 식별하기 위한 픽쳐 번호 정보 및 레퍼런스 인덱스 정보를 포함하는 것을 특징으로 하는 비디오 신호 디코딩 방법.
- 제 1항에 있어서,상기 퀄러티 인핸스드 레이어의 픽쳐는 상기 퀄러티 베이스 레이어의 픽쳐보다 상기 양자화 스텝 사이즈가 더 작은 것을 특징으로 하는 비디오 신호 디코딩 방법.
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Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
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CN2006800370939A CN101352044B (zh) | 2005-10-05 | 2006-10-02 | 解码视频信号的方法 |
JP2008534437A JP4851528B2 (ja) | 2005-10-05 | 2006-10-02 | ビデオ信号のデコーディング方法 |
AU2006298012A AU2006298012B2 (en) | 2005-10-05 | 2006-10-02 | Method for decoding a video signal |
PCT/KR2006/003979 WO2007040336A1 (en) | 2005-10-05 | 2006-10-02 | Method for decoding a video signal |
ES06812190.4T ES2539935T3 (es) | 2005-10-05 | 2006-10-02 | Método para la identificación de imágenes de referencia de capas de calidad en un descodificador de video |
US11/992,958 US7869501B2 (en) | 2005-10-05 | 2006-10-02 | Method for decoding a video signal to mark a picture as a reference picture |
EP15162555.5A EP2924997B1 (en) | 2005-10-05 | 2006-10-02 | Method for managing reference pictures of quality layers in a video decoder |
BRPI0616860A BRPI0616860B8 (pt) | 2005-10-05 | 2006-10-02 | método para decodificar um sinal de vídeo |
RU2008117444/09A RU2008117444A (ru) | 2005-10-05 | 2006-10-02 | Способ декодирования видеосигнала |
EP06812190.4A EP1943840B1 (en) | 2005-10-05 | 2006-10-02 | Method for identifying reference pictures of quality layers in a video decoder |
HK09102175.4A HK1124710A1 (en) | 2005-10-05 | 2009-03-06 | Method for decoding a video signal |
RU2009111142/07A RU2508608C2 (ru) | 2005-10-05 | 2009-03-26 | Способ декодирования видеосигнала |
US12/656,128 US8422551B2 (en) | 2005-10-05 | 2010-01-19 | Method and apparatus for managing a reference picture |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US72347405P | 2005-10-05 | 2005-10-05 | |
US60/723,474 | 2005-10-05 |
Publications (2)
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KR20070038417A KR20070038417A (ko) | 2007-04-10 |
KR100883594B1 true KR100883594B1 (ko) | 2009-02-13 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020060068314A KR20070038396A (ko) | 2005-10-05 | 2006-07-21 | 영상 신호의 인코딩 및 디코딩 방법 |
KR1020060095952A KR100886193B1 (ko) | 2005-10-05 | 2006-09-29 | 비디오 신호의 디코딩 방법 |
KR1020060095950A KR100883594B1 (ko) | 2005-10-05 | 2006-09-29 | 비디오 신호의 디코딩 방법 |
KR1020060095951A KR20070038418A (ko) | 2005-10-05 | 2006-09-29 | 비디오 신호 역양자화 방법 및 장치 |
KR1020080129354A KR101102399B1 (ko) | 2005-10-05 | 2008-12-18 | 비디오 신호의 디코딩 방법 |
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KR1020060068314A KR20070038396A (ko) | 2005-10-05 | 2006-07-21 | 영상 신호의 인코딩 및 디코딩 방법 |
KR1020060095952A KR100886193B1 (ko) | 2005-10-05 | 2006-09-29 | 비디오 신호의 디코딩 방법 |
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KR1020060095951A KR20070038418A (ko) | 2005-10-05 | 2006-09-29 | 비디오 신호 역양자화 방법 및 장치 |
KR1020080129354A KR101102399B1 (ko) | 2005-10-05 | 2008-12-18 | 비디오 신호의 디코딩 방법 |
Country Status (10)
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US (6) | US7869501B2 (ko) |
EP (1) | EP2924997B1 (ko) |
JP (1) | JP4851528B2 (ko) |
KR (5) | KR20070038396A (ko) |
CN (3) | CN101352044B (ko) |
BR (1) | BRPI0616860B8 (ko) |
ES (1) | ES2539935T3 (ko) |
HK (1) | HK1124710A1 (ko) |
RU (2) | RU2008117444A (ko) |
WO (3) | WO2007040335A1 (ko) |
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