BR112012007372A2 - processos e aparelhagem para filtração adaptativa de pixels de predição para componentes de croma em codificação e decodificação de vídeo - Google Patents
processos e aparelhagem para filtração adaptativa de pixels de predição para componentes de croma em codificação e decodificação de vídeoInfo
- Publication number
- BR112012007372A2 BR112012007372A2 BR112012007372A BR112012007372A BR112012007372A2 BR 112012007372 A2 BR112012007372 A2 BR 112012007372A2 BR 112012007372 A BR112012007372 A BR 112012007372A BR 112012007372 A BR112012007372 A BR 112012007372A BR 112012007372 A2 BR112012007372 A2 BR 112012007372A2
- Authority
- BR
- Brazil
- Prior art keywords
- decoding
- processes
- chroma components
- video encoding
- prediction pixel
- Prior art date
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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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/127—Prioritisation of hardware or computational resources
-
- 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
- H04N19/134—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
-
- 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
- H04N19/169—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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- 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
- H04N19/169—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
- H04N19/182—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 pixel
-
- 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
- H04N19/169—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
- H04N19/186—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 colour or a chrominance component
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
processos e aparelhagem para filtração adaptativa de pixels de predição para componentes de croma em codificação e decodificação de vídeo. processos e aparelhagem são providos para filtração adaptativa de pixels de previsão para componentes croma em codificação e decodificação de vídeo. uma aparelhagem inclui um codificador de vídeo (100) para codificação de dados de quadro para pelo menos uma porção d um quadro. o codificador de vídeo inclui um filtro adaptativo (160) para realização de filtração de dados de previsão usados para geração de uma previsão intra para um componente croma da porção do quadro. a filtração é adaptativa com relação a pelo menos um de parâmetros de filtro para a filtração é usada ou desviada.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24870909P | 2009-10-05 | 2009-10-05 | |
PCT/US2010/002657 WO2011043797A2 (en) | 2009-10-05 | 2010-09-30 | Methods and apparatus for adaptive filtering of prediction pixels for chroma components in video encoding and decoding |
Publications (1)
Publication Number | Publication Date |
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BR112012007372A2 true BR112012007372A2 (pt) | 2016-10-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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BR112012007372A BR112012007372A2 (pt) | 2009-10-05 | 2010-09-30 | processos e aparelhagem para filtração adaptativa de pixels de predição para componentes de croma em codificação e decodificação de vídeo |
Country Status (7)
Country | Link |
---|---|
US (1) | US10291938B2 (pt) |
EP (1) | EP2486731B1 (pt) |
JP (2) | JP5818800B2 (pt) |
KR (1) | KR101757947B1 (pt) |
CN (1) | CN102550026B (pt) |
BR (1) | BR112012007372A2 (pt) |
WO (1) | WO2011043797A2 (pt) |
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2010
- 2010-09-30 US US13/500,119 patent/US10291938B2/en active Active
- 2010-09-30 JP JP2012533131A patent/JP5818800B2/ja active Active
- 2010-09-30 KR KR1020127008878A patent/KR101757947B1/ko active IP Right Grant
- 2010-09-30 CN CN201080044615.4A patent/CN102550026B/zh active Active
- 2010-09-30 BR BR112012007372A patent/BR112012007372A2/pt active Search and Examination
- 2010-09-30 EP EP10816340.3A patent/EP2486731B1/en active Active
- 2010-09-30 WO PCT/US2010/002657 patent/WO2011043797A2/en active Application Filing
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Also Published As
Publication number | Publication date |
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JP5818800B2 (ja) | 2015-11-18 |
JP6111295B2 (ja) | 2017-04-05 |
KR101757947B1 (ko) | 2017-07-13 |
CN102550026A (zh) | 2012-07-04 |
US10291938B2 (en) | 2019-05-14 |
EP2486731A2 (en) | 2012-08-15 |
EP2486731B1 (en) | 2018-11-07 |
WO2011043797A3 (en) | 2011-08-04 |
WO2011043797A2 (en) | 2011-04-14 |
US20120201311A1 (en) | 2012-08-09 |
JP2015228692A (ja) | 2015-12-17 |
KR20120081121A (ko) | 2012-07-18 |
CN102550026B (zh) | 2016-08-03 |
JP2013507087A (ja) | 2013-02-28 |
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