TWI330042B - - Google Patents
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- Publication number
- TWI330042B TWI330042B TW96107286A TW96107286A TWI330042B TW I330042 B TWI330042 B TW I330042B TW 96107286 A TW96107286 A TW 96107286A TW 96107286 A TW96107286 A TW 96107286A TW I330042 B TWI330042 B TW I330042B
- Authority
- TW
- Taiwan
- Prior art keywords
- memory
- processing
- probability state
- state variable
- context
- Prior art date
Links
- 238000012545 processing Methods 0.000 claims description 214
- 238000000034 method Methods 0.000 claims description 92
- 230000008569 process Effects 0.000 claims description 81
- 238000004364 calculation method Methods 0.000 claims description 72
- 238000003672 processing method Methods 0.000 claims description 23
- 230000008859 change Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007251 Prelog reaction Methods 0.000 claims 1
- 238000007781 pre-processing Methods 0.000 claims 1
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- 238000013461 design Methods 0.000 description 2
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
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- 238000013144 data compression Methods 0.000 description 1
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- 230000005055 memory storage Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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]
-
- 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
- H04N19/423—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 characterised by memory arrangements
-
- 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
-
- 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
-
- 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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006128093A JP2007300517A (ja) | 2006-05-02 | 2006-05-02 | 動画像処理方法、動画像処理方法のプログラム、動画像処理方法のプログラムを記録した記録媒体及び動画像処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200810560A TW200810560A (en) | 2008-02-16 |
| TWI330042B true TWI330042B (enExample) | 2010-09-01 |
Family
ID=38667618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW96107286A TW200810560A (en) | 2006-05-02 | 2007-03-02 | Moving image processing method, program of moving image processing method, recording medium with program of moving image processing method recorded thereon and moving image processor |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20090304075A1 (enExample) |
| EP (1) | EP2015581A4 (enExample) |
| JP (1) | JP2007300517A (enExample) |
| KR (1) | KR20090008304A (enExample) |
| CN (1) | CN101438595B (enExample) |
| BR (1) | BRPI0711268A2 (enExample) |
| RU (1) | RU2423017C2 (enExample) |
| TW (1) | TW200810560A (enExample) |
| WO (1) | WO2007129508A1 (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4865662B2 (ja) * | 2007-09-26 | 2012-02-01 | キヤノン株式会社 | エントロピー符号化装置、エントロピー符号化方法およびコンピュータプログラム |
| JP4962400B2 (ja) * | 2008-04-30 | 2012-06-27 | ソニー株式会社 | 算術復号装置 |
| US7932843B2 (en) * | 2008-10-17 | 2011-04-26 | Texas Instruments Incorporated | Parallel CABAC decoding for video decompression |
| JP5206960B2 (ja) * | 2008-10-29 | 2013-06-12 | 株式会社メガチップス | 画像圧縮装置 |
| US9973768B2 (en) * | 2010-03-16 | 2018-05-15 | Texas Instruments Incorporated | CABAC decoder with decoupled arithmetic decoding and inverse binarization |
| WO2011135829A1 (ja) * | 2010-04-29 | 2011-11-03 | パナソニック株式会社 | 符号化方法及び復号方法 |
| US20120014433A1 (en) * | 2010-07-15 | 2012-01-19 | Qualcomm Incorporated | Entropy coding of bins across bin groups using variable length codewords |
| WO2012067412A2 (ko) * | 2010-11-15 | 2012-05-24 | 한국전자통신연구원 | 병렬 엔트로피 부호화/복호화 방법 및 장치 |
| US8378861B2 (en) * | 2010-11-29 | 2013-02-19 | Arm Limited | Storage of probability values for contexts used in arithmetic coding |
| US9319675B2 (en) * | 2011-02-24 | 2016-04-19 | Panasonic Intellectual Property Corporation Of America | Arithmetic decoding method and arithmetic coding method |
| USRE47366E1 (en) | 2011-06-23 | 2019-04-23 | Sun Patent Trust | Image decoding method and apparatus based on a signal type of the control parameter of the current block |
| MY165357A (en) | 2011-06-23 | 2018-03-21 | Sun Patent Trust | Image decoding method and apparatus based on a signal type of the control parameter of the current block |
| CA2830046C (en) | 2011-06-24 | 2018-09-04 | Panasonic Corporation | Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus |
| CN106878722B (zh) | 2011-06-24 | 2019-11-12 | 太阳专利托管公司 | 解码方法、解码装置、编码方法、编码装置 |
| EP2725793A4 (en) | 2011-06-27 | 2014-12-03 | Panasonic Ip Corp America | Image Decoding Methods, Image Coding Methods, Image Decoding Apparatus, Image Coding Apparatus, and Image Coding / Decoding Apparatus |
| RU2602671C2 (ru) | 2011-06-28 | 2016-11-20 | Сан Пэтент Траст | Способ декодирования изображений, способ кодирования изображений, устройство декодирования изображений, устройство кодирования изображений и устройство кодирования и декодирования изображений |
| WO2013001767A1 (ja) | 2011-06-29 | 2013-01-03 | パナソニック株式会社 | 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置及び画像符号化復号装置 |
| KR102060619B1 (ko) | 2011-06-30 | 2019-12-30 | 선 페이턴트 트러스트 | 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치 |
| MY167090A (en) | 2011-06-30 | 2018-08-10 | Sun Patent Trust | Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus |
| KR102271116B1 (ko) | 2011-07-11 | 2021-06-29 | 선 페이턴트 트러스트 | 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치 |
| TWI683571B (zh) | 2012-03-26 | 2020-01-21 | 日商Ｊｖｃ建伍股份有限公司 | 影像解碼裝置、影像解碼方法、記錄媒體 |
| HUE050470T2 (hu) | 2012-04-13 | 2020-12-28 | Jvckenwood Corp | Képdekódoló készülék, képdekódoló eljárás, képdekódoló program, képkódoló készülék, képkódoló eljárás, képkódoló program |
| TWI583182B (zh) | 2012-05-31 | 2017-05-11 | Jvc Kenwood Corp | Image decoding apparatus, image decoding method, image decoding program, receiving apparatus, receiving method and receiving program |
| RU2573210C2 (ru) * | 2013-04-10 | 2016-01-20 | Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." | Контекстно-адаптивное энтропийное кодирование с использованием кодирования серий высоковероятных символов |
| US9773536B1 (en) * | 2013-07-09 | 2017-09-26 | Ambarella, Inc. | Context-adaptive binary arithmetic decoder with low latency |
| KR102135997B1 (ko) * | 2013-09-27 | 2020-07-20 | 퀄컴 인코포레이티드 | 심도 인트라 예측 모드들에 대한 잔차 코딩 |
| US11039143B2 (en) * | 2017-11-20 | 2021-06-15 | Qualcomm Incorporated | Memory reduction for context initialization with temporal prediction |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW224553B (en) * | 1993-03-01 | 1994-06-01 | Sony Co Ltd | Method and apparatus for inverse discrete consine transform and coding/decoding of moving picture |
| US5471207A (en) * | 1994-02-23 | 1995-11-28 | Ricoh Company Ltd. | Compression of palettized images and binarization for bitwise coding of M-ary alphabets therefor |
| JP2002218474A (ja) * | 2001-01-24 | 2002-08-02 | Mitsubishi Electric Corp | 画像データ符号化装置 |
| JP3753678B2 (ja) * | 2002-06-28 | 2006-03-08 | Ｎｅｃマイクロシステム株式会社 | 多値画像符号化・復号化装置 |
| JP2005130099A (ja) * | 2003-10-22 | 2005-05-19 | Matsushita Electric Ind Co Ltd | 算術復号装置、算術符号化装置、算術符号化・復号装置、携帯端末装置、動画像撮影装置、及び、動画像記録・再生装置 |
| JP2005217871A (ja) | 2004-01-30 | 2005-08-11 | Victor Co Of Japan Ltd | 算術復号化装置および算術復号化プログラム |
| JP4241417B2 (ja) * | 2004-02-04 | 2009-03-18 | 日本ビクター株式会社 | 算術復号化装置、および算術復号化プログラム |
| KR100648258B1 (ko) * | 2004-08-02 | 2006-11-23 | 삼성전자주식회사 | 고속의 디코딩을 수행하는 파이프라인 구조의 내용 기반적응적 이진 산술 디코더 |
-
2006
- 2006-05-02 JP JP2006128093A patent/JP2007300517A/ja active Pending
-
2007
- 2007-03-02 TW TW96107286A patent/TW200810560A/zh not_active IP Right Cessation
- 2007-03-14 BR BRPI0711268-8A patent/BRPI0711268A2/pt not_active IP Right Cessation
- 2007-03-14 RU RU2008143302A patent/RU2423017C2/ru not_active IP Right Cessation
- 2007-03-14 KR KR20087026633A patent/KR20090008304A/ko not_active Withdrawn
- 2007-03-14 US US12/226,929 patent/US20090304075A1/en not_active Abandoned
- 2007-03-14 WO PCT/JP2007/055784 patent/WO2007129508A1/ja not_active Ceased
- 2007-03-14 CN CN2007800160460A patent/CN101438595B/zh not_active Expired - Fee Related
- 2007-03-14 EP EP07739227A patent/EP2015581A4/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| RU2008143302A (ru) | 2010-05-10 |
| CN101438595B (zh) | 2011-05-25 |
| RU2423017C2 (ru) | 2011-06-27 |
| KR20090008304A (ko) | 2009-01-21 |
| BRPI0711268A2 (pt) | 2011-08-23 |
| JP2007300517A (ja) | 2007-11-15 |
| EP2015581A4 (en) | 2011-06-29 |
| TW200810560A (en) | 2008-02-16 |
| CN101438595A (zh) | 2009-05-20 |
| US20090304075A1 (en) | 2009-12-10 |
| EP2015581A1 (en) | 2009-01-14 |
| WO2007129508A1 (ja) | 2007-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |