BRPI0809512A2 - método e aparelho para mesclagem dependente de contexto para modos salto-direto para codificação e decodificação de vídeo - Google Patents
método e aparelho para mesclagem dependente de contexto para modos salto-direto para codificação e decodificação de vídeoInfo
- Publication number
- BRPI0809512A2 BRPI0809512A2 BRPI0809512A BRPI0809512A BRPI0809512A2 BR PI0809512 A2 BRPI0809512 A2 BR PI0809512A2 BR PI0809512 A BRPI0809512 A BR PI0809512A BR PI0809512 A BRPI0809512 A BR PI0809512A BR PI0809512 A2 BRPI0809512 A2 BR PI0809512A2
- Authority
- BR
- Brazil
- Prior art keywords
- decoding
- context
- video encoding
- merge method
- direct jump
- Prior art date
Links
- 230000001419 dependent effect Effects 0.000 title 1
Classifications
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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
-
- 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
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US91148907P | 2007-04-12 | 2007-04-12 | |
PCT/US2008/004586 WO2008127597A2 (en) | 2007-04-12 | 2008-04-09 | Method and apparatus for context dependent merging for skip-direct modes for video encoding and decoding |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0809512A2 true BRPI0809512A2 (pt) | 2016-03-15 |
Family
ID=39766867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0809512A BRPI0809512A2 (pt) | 2007-04-12 | 2008-04-09 | método e aparelho para mesclagem dependente de contexto para modos salto-direto para codificação e decodificação de vídeo |
Country Status (6)
Country | Link |
---|---|
US (1) | US8750377B2 (pt) |
EP (1) | EP2140684B1 (pt) |
JP (1) | JP5666293B2 (pt) |
CN (1) | CN101682769B (pt) |
BR (1) | BRPI0809512A2 (pt) |
WO (1) | WO2008127597A2 (pt) |
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CN101682763B (zh) * | 2007-06-12 | 2013-09-11 | 汤姆森许可贸易公司 | 支持针对片数据的多通路视频语法结构的方法和设备 |
US20090154567A1 (en) * | 2007-12-13 | 2009-06-18 | Shaw-Min Lei | In-loop fidelity enhancement for video compression |
US8325801B2 (en) | 2008-08-15 | 2012-12-04 | Mediatek Inc. | Adaptive restoration for video coding |
RU2595754C2 (ru) | 2009-03-23 | 2016-08-27 | Нтт Докомо, Инк. | Устройство кодирования с предсказанием изображений, способ кодирования с предсказанием изображений, программа кодирования с предсказанием изображений, устройство декодирования с предсказанием изображений, способ декодирования с предсказанием изображений, программа декодирования с предсказанием изображений |
US8934548B2 (en) * | 2009-05-29 | 2015-01-13 | Mitsubishi Electric Corporation | Image encoding device, image decoding device, image encoding method, and image decoding method |
US8600179B2 (en) | 2009-09-17 | 2013-12-03 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and decoding image based on skip mode |
KR20110068792A (ko) | 2009-12-16 | 2011-06-22 | 한국전자통신연구원 | 적응적 영상 부호화 장치 및 방법 |
KR101675118B1 (ko) * | 2010-01-14 | 2016-11-10 | 삼성전자 주식회사 | 스킵 및 분할 순서를 고려한 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치 |
JP5368631B2 (ja) | 2010-04-08 | 2013-12-18 | 株式会社東芝 | 画像符号化方法、装置、及びプログラム |
CN106231324B (zh) | 2010-04-13 | 2019-11-05 | Ge视频压缩有限责任公司 | 解码器、解码方法、编码器以及编码方法 |
DK2559005T3 (en) * | 2010-04-13 | 2015-11-23 | Ge Video Compression Llc | Inheritance at sample array multitræsunderinddeling |
BR112012026400B1 (pt) | 2010-04-13 | 2021-08-10 | Ge Video Compression, Ll | Predição inter-plano |
KR101549644B1 (ko) * | 2010-04-13 | 2015-09-03 | 지이 비디오 컴프레션, 엘엘씨 | 샘플 영역 병합 |
WO2011127963A1 (en) * | 2010-04-13 | 2011-10-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sample region merging |
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KR102158700B1 (ko) | 2010-05-04 | 2020-09-22 | 엘지전자 주식회사 | 비디오 신호의 처리 방법 및 장치 |
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AU2015201569B2 (en) * | 2010-07-09 | 2016-08-11 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding video by using block merging, and method and apparatus for decoding video by using block merging |
KR101484281B1 (ko) * | 2010-07-09 | 2015-01-21 | 삼성전자주식회사 | 블록 병합을 이용한 비디오 부호화 방법 및 그 장치, 블록 병합을 이용한 비디오 복호화 방법 및 그 장치 |
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KR102405529B1 (ko) * | 2010-10-08 | 2022-06-08 | 지이 비디오 컴프레션, 엘엘씨 | 블록 분할 및 블록 병합을 지원하는 픽처 코딩 |
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-
2008
- 2008-04-09 EP EP08727322.3A patent/EP2140684B1/en active Active
- 2008-04-09 BR BRPI0809512A patent/BRPI0809512A2/pt active Search and Examination
- 2008-04-09 WO PCT/US2008/004586 patent/WO2008127597A2/en active Application Filing
- 2008-04-09 JP JP2010503047A patent/JP5666293B2/ja active Active
- 2008-04-09 CN CN200880019748.9A patent/CN101682769B/zh active Active
- 2008-04-09 US US12/450,800 patent/US8750377B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP5666293B2 (ja) | 2015-02-12 |
US20100135387A1 (en) | 2010-06-03 |
US8750377B2 (en) | 2014-06-10 |
EP2140684B1 (en) | 2018-08-15 |
EP2140684A2 (en) | 2010-01-06 |
JP2010524397A (ja) | 2010-07-15 |
WO2008127597A2 (en) | 2008-10-23 |
WO2008127597A3 (en) | 2008-12-11 |
CN101682769A (zh) | 2010-03-24 |
CN101682769B (zh) | 2016-11-09 |
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