BR112013032141A2 - paralelização amigável de candidatos de junção para codificação de vídeo - Google Patents
paralelização amigável de candidatos de junção para codificação de vídeoInfo
- Publication number
- BR112013032141A2 BR112013032141A2 BR112013032141A BR112013032141A BR112013032141A2 BR 112013032141 A2 BR112013032141 A2 BR 112013032141A2 BR 112013032141 A BR112013032141 A BR 112013032141A BR 112013032141 A BR112013032141 A BR 112013032141A BR 112013032141 A2 BR112013032141 A2 BR 112013032141A2
- Authority
- BR
- Brazil
- Prior art keywords
- junction
- candidate set
- parallelization
- friendly
- prediction unit
- 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
- H04N19/50—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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
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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
- H04N19/103—Selection of coding mode or of prediction mode
-
- 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
- H04N19/103—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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- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
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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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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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
- H04N19/17—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
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
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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
-
- 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
-
- 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
-
- 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
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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
1/1 resumo "paralelização amigável de candidatos de junção para codificação de vídeo". esta invenção apresenta métodos e sistemas para 5 codificação de vídeo em modo de junção de um processo de predição de vetor de movimento. um método de codificação de dados de vídeo pode determinar um conjunto de candidato de junção para uma unidade de predição atual de uma unidade de codificação atual, em que o conjunto de candidato de junção 10 é determinado sem comparar informação de movimento de um candidato de junção no conjunto de candidato de junção com a informação de movimento de qualquer outra unidade de predição, e realizar um processo de predição de vetor de movimento de junção para a unidade de predição atual usando 15 o conjunto de candidato de junção. o método pode adicionalmente compreender excluir candidatos de junção do conjunto de candidato de junção que estão dentro de outra unidade de predição da unidade de codificação atual.
Applications Claiming Priority (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161499112P | 2011-06-20 | 2011-06-20 | |
US61/499,112 | 2011-06-20 | ||
US201161543059P | 2011-10-04 | 2011-10-04 | |
US201161543043P | 2011-10-04 | 2011-10-04 | |
US61/543,043 | 2011-10-04 | ||
US61/543,059 | 2011-10-04 | ||
US201161556761P | 2011-11-07 | 2011-11-07 | |
US61/556,761 | 2011-11-07 | ||
US201161562387P | 2011-11-21 | 2011-11-21 | |
US201161562953P | 2011-11-22 | 2011-11-22 | |
US13/526,261 US9313494B2 (en) | 2011-06-20 | 2012-06-18 | Parallelization friendly merge candidates for video coding |
US13/526,261 | 2012-06-18 | ||
PCT/US2012/043155 WO2012177644A1 (en) | 2011-06-20 | 2012-06-19 | Parallelization friendly merge candidates for video coding |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112013032141A2 true BR112013032141A2 (pt) | 2016-12-13 |
BR112013032141B1 BR112013032141B1 (pt) | 2022-05-24 |
Family
ID=46489468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112013032141-5A BR112013032141B1 (pt) | 2011-06-20 | 2012-06-19 | Método e aparelho para codificar dados de vídeo e memória legível por comutador |
Country Status (16)
Country | Link |
---|---|
US (1) | US9313494B2 (pt) |
EP (1) | EP2721821B1 (pt) |
JP (1) | JP5797840B2 (pt) |
KR (1) | KR101536540B1 (pt) |
CN (1) | CN103609118B (pt) |
AU (1) | AU2012273109B2 (pt) |
BR (1) | BR112013032141B1 (pt) |
CA (1) | CA2839687C (pt) |
DK (1) | DK2721821T3 (pt) |
ES (1) | ES2856051T3 (pt) |
HU (1) | HUE051825T2 (pt) |
IL (1) | IL229717A (pt) |
MX (1) | MX2013014710A (pt) |
MY (1) | MY165809A (pt) |
RU (1) | RU2582062C2 (pt) |
WO (1) | WO2012177644A1 (pt) |
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US9137544B2 (en) * | 2010-11-29 | 2015-09-15 | Mediatek Inc. | Method and apparatus for derivation of mv/mvp candidate for inter/skip/merge modes |
US9532066B2 (en) * | 2011-01-21 | 2016-12-27 | Qualcomm Incorporated | Motion vector prediction |
WO2012140821A1 (ja) * | 2011-04-12 | 2012-10-18 | パナソニック株式会社 | 動画像符号化方法、動画像符号化装置、動画像復号化方法、動画像復号化装置、および動画像符号化復号化装置 |
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2012
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- 2012-06-19 KR KR1020147001394A patent/KR101536540B1/ko active IP Right Grant
- 2012-06-19 MX MX2013014710A patent/MX2013014710A/es active IP Right Grant
- 2012-06-19 CA CA2839687A patent/CA2839687C/en active Active
- 2012-06-19 BR BR112013032141-5A patent/BR112013032141B1/pt active IP Right Grant
- 2012-06-19 RU RU2014101512/08A patent/RU2582062C2/ru active
- 2012-06-19 DK DK12733553.7T patent/DK2721821T3/da active
- 2012-06-19 ES ES12733553T patent/ES2856051T3/es active Active
- 2012-06-19 EP EP12733553.7A patent/EP2721821B1/en active Active
- 2012-06-19 HU HUE12733553A patent/HUE051825T2/hu unknown
- 2012-06-19 CN CN201280030464.6A patent/CN103609118B/zh active Active
- 2012-06-19 AU AU2012273109A patent/AU2012273109B2/en active Active
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- 2012-06-19 JP JP2014517094A patent/JP5797840B2/ja active Active
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Also Published As
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IL229717A (en) | 2017-05-29 |
KR101536540B1 (ko) | 2015-07-13 |
ES2856051T3 (es) | 2021-09-27 |
AU2012273109B2 (en) | 2015-10-22 |
CA2839687C (en) | 2017-03-07 |
WO2012177644A1 (en) | 2012-12-27 |
JP5797840B2 (ja) | 2015-10-21 |
RU2582062C2 (ru) | 2016-04-20 |
CN103609118A (zh) | 2014-02-26 |
MY165809A (en) | 2018-04-27 |
IL229717A0 (en) | 2014-01-30 |
RU2014101512A (ru) | 2015-07-27 |
EP2721821A1 (en) | 2014-04-23 |
CA2839687A1 (en) | 2012-12-27 |
HUE051825T2 (hu) | 2021-03-29 |
JP2014517658A (ja) | 2014-07-17 |
EP2721821B1 (en) | 2020-11-25 |
DK2721821T3 (da) | 2021-02-15 |
BR112013032141B1 (pt) | 2022-05-24 |
MX2013014710A (es) | 2014-02-27 |
KR20140017019A (ko) | 2014-02-10 |
CN103609118B (zh) | 2016-12-07 |
AU2012273109A1 (en) | 2014-01-09 |
US9313494B2 (en) | 2016-04-12 |
US20130077691A1 (en) | 2013-03-28 |
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