BRPI0711268A2 - método e aparelho de processamento de imagem em movimento de cálculo de contextos e de codificar ou decodificar uma imagem em movimento, e, meio de gravação - Google Patents
método e aparelho de processamento de imagem em movimento de cálculo de contextos e de codificar ou decodificar uma imagem em movimento, e, meio de gravação Download PDFInfo
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- BRPI0711268A2 BRPI0711268A2 BRPI0711268-8A BRPI0711268A BRPI0711268A2 BR PI0711268 A2 BRPI0711268 A2 BR PI0711268A2 BR PI0711268 A BRPI0711268 A BR PI0711268A BR PI0711268 A2 BRPI0711268 A2 BR PI0711268A2
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- Prior art keywords
- probability state
- memory
- state variables
- processing
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Links
- 238000003672 processing method Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 claims abstract description 197
- 230000015654 memory Effects 0.000 claims abstract description 136
- 238000004364 calculation method Methods 0.000 claims abstract description 69
- 230000008569 process Effects 0.000 claims description 185
- 230000003111 delayed effect Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 238000007781 pre-processing Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 5
- 230000003044 adaptive effect Effects 0.000 description 81
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 14
- 238000010586 diagram Methods 0.000 description 11
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- 238000006243 chemical reaction Methods 0.000 description 5
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- 238000013139 quantization Methods 0.000 description 3
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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 (2)
| 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 |
| PCT/JP2007/055784 WO2007129508A1 (ja) | 2006-05-02 | 2007-03-14 | 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 (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0711268A2 true BRPI0711268A2 (pt) | 2011-08-23 |
Family
ID=38667618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0711268-8A BRPI0711268A2 (pt) | 2006-05-02 | 2007-03-14 | método e aparelho de processamento de imagem em movimento de cálculo de contextos e de codificar ou decodificar uma imagem em movimento, e, meio de gravação |
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 |
| US8743969B2 (en) | 2011-06-23 | 2014-06-03 | Panasonic Corporation | Image decoding method and apparatus based on a signal type of the control parameter of the current block |
| 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 |
| 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 |
| KR102062283B1 (ko) | 2011-06-24 | 2020-01-03 | 선 페이턴트 트러스트 | 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치 |
| JP5933545B2 (ja) | 2011-06-27 | 2016-06-08 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ | 復号方法及び復号装置 |
| BR122022013246B1 (pt) | 2011-06-28 | 2022-11-16 | Sun Patent Trust | Aparelho de decodificação para decodificar um parâmetro de controle para controlar decodificação de uma imagem, e aparelho de codificação para codificar um parâmetro de controle para controlar codificação de uma imagem |
| MX2013010892A (es) | 2011-06-29 | 2013-12-06 | Panasonic Corp | Metodo de decodificacion de imagenes, metodo de codificacion de imagenes, aparato de decodificacion de imagenes, aparato de codificacion de imagenes y aparato de codificacion y decodificacion de imagenes. |
| PH12013502397A1 (en) | 2011-06-30 | 2014-01-13 | Sun Patent Trust | Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus |
| WO2013001769A1 (ja) | 2011-06-30 | 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 |
| WO2013008438A1 (ja) | 2011-07-11 | 2013-01-17 | 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 |
| TWI784916B (zh) | 2012-03-26 | 2022-11-21 | 日商Ｊｖｃ建伍股份有限公司 | 影像解碼裝置、影像解碼方法、儲存有影像解碼程式之記錄媒體、影像編碼裝置、影像編碼方法、及儲存有影像編碼程式之記錄媒體 |
| CN105187830B (zh) | 2012-04-13 | 2017-03-22 | Jvc建伍株式会社 | 图像解码装置、图像解码方法、接收装置及接收方法 |
| 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 |
| HK1218820A1 (zh) * | 2013-09-27 | 2017-03-10 | 高通股份有限公司 | 用於深度幀內預測模式的殘餘譯碼 |
| 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 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 BR BRPI0711268-8A patent/BRPI0711268A2/pt not_active IP Right Cessation
- 2007-03-14 WO PCT/JP2007/055784 patent/WO2007129508A1/ja not_active Ceased
- 2007-03-14 EP EP07739227A patent/EP2015581A4/en not_active Withdrawn
- 2007-03-14 CN CN2007800160460A patent/CN101438595B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101438595B (zh) | 2011-05-25 |
| TW200810560A (en) | 2008-02-16 |
| RU2423017C2 (ru) | 2011-06-27 |
| KR20090008304A (ko) | 2009-01-21 |
| EP2015581A4 (en) | 2011-06-29 |
| EP2015581A1 (en) | 2009-01-14 |
| RU2008143302A (ru) | 2010-05-10 |
| TWI330042B (enExample) | 2010-09-01 |
| US20090304075A1 (en) | 2009-12-10 |
| JP2007300517A (ja) | 2007-11-15 |
| WO2007129508A1 (ja) | 2007-11-15 |
| CN101438595A (zh) | 2009-05-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE 6A. ANUIDADE(S). |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2226 DE 03/09/2013. |
|
| B15K | Others concerning applications: alteration of classification |
Ipc: H04N 19/423 (2014.01), H04N 19/61 (2014.01), H04N |