TWI562598B - - Google Patents
Info
- Publication number
- TWI562598B TWI562598B TW101148659A TW101148659A TWI562598B TW I562598 B TWI562598 B TW I562598B TW 101148659 A TW101148659 A TW 101148659A TW 101148659 A TW101148659 A TW 101148659A TW I562598 B TWI562598 B TW I562598B
- Authority
- TW
- Taiwan
Links
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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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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
- H04N19/537—Motion estimation other than block-based
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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
- H04N19/70—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
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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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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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
- H04N19/134—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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
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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
- 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
- H04N19/18—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 set of transform coefficients
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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
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
-
- 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
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
-
- 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
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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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
- H04N19/90—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
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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
- H04N19/90—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161578448P | 2011-12-21 | 2011-12-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201347543A TW201347543A (zh) | 2013-11-16 |
| TWI562598B true TWI562598B (zh) | 2016-12-11 |
Family
ID=48668117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW101148659A TW201347543A (zh) | 2011-12-21 | 2012-12-20 | 圖像編碼方法、圖像編碼裝置、圖像解碼方法、圖像解碼裝置、及圖像編碼解碼裝置 |
Country Status (15)
| Country | Link |
|---|---|
| US (5) | US9332253B2 (zh) |
| EP (1) | EP2797321B1 (zh) |
| JP (3) | JPWO2013094199A1 (zh) |
| KR (1) | KR102071574B1 (zh) |
| CN (2) | CN107277552B (zh) |
| AU (1) | AU2012355212B2 (zh) |
| BR (1) | BR112013018850B1 (zh) |
| CA (1) | CA2825767C (zh) |
| ES (1) | ES2864591T3 (zh) |
| MX (1) | MX2013008534A (zh) |
| PL (1) | PL2797321T3 (zh) |
| RU (1) | RU2609064C9 (zh) |
| SG (1) | SG192171A1 (zh) |
| TW (1) | TW201347543A (zh) |
| WO (1) | WO2013094199A1 (zh) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10075706B2 (en) * | 2011-01-19 | 2018-09-11 | Sun Patent Trust | Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus |
| US8891630B2 (en) * | 2011-10-24 | 2014-11-18 | Blackberry Limited | Significance map encoding and decoding using partition set based context assignment |
| JP6134651B2 (ja) * | 2011-12-28 | 2017-05-24 | シャープ株式会社 | 算術復号装置、算術符号化装置および算術復号方法 |
| WO2013102380A1 (en) * | 2012-01-03 | 2013-07-11 | Mediatek Inc. | Method and apparatus for block-based significance map and significance group flag context selection |
| ES2961328T3 (es) * | 2012-03-26 | 2024-03-11 | Jvckenwood Corp | Dispositivo de decodificación de imágenes, procedimiento de decodificación de imágenes y programa de decodificación de imágenes |
| US9124872B2 (en) * | 2012-04-16 | 2015-09-01 | Qualcomm Incorporated | Coefficient groups and coefficient coding for coefficient scans |
| CN104350753B (zh) * | 2012-06-01 | 2019-07-09 | 威勒斯媒体国际有限公司 | 算术解码装置、图像解码装置、算术编码装置以及图像编码装置 |
| FR3029055B1 (fr) * | 2014-11-24 | 2017-01-13 | Ateme | Procede d'encodage d'image et equipement pour la mise en oeuvre du procede |
| WO2017041271A1 (en) * | 2015-09-10 | 2017-03-16 | Mediatek Singapore Pte. Ltd. | Efficient context modeling for coding a block of data |
| US10635462B2 (en) * | 2018-05-23 | 2020-04-28 | Microsoft Technology Licensing, Llc | Skill discovery for computerized personal assistant |
| US11113846B2 (en) * | 2018-08-31 | 2021-09-07 | Hulu, LLC | Coefficient context modeling in video coding |
| CN112819708B (zh) * | 2021-01-19 | 2022-05-27 | 中北大学 | 一种低采样率下电磁泄漏视频图像的复原方法及系统 |
| JP2023026969A (ja) * | 2021-08-16 | 2023-03-01 | キヤノン株式会社 | 撮像システム、サーバ装置、サーバ装置の制御方法、プログラム、および記憶媒体 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100290530A1 (en) * | 2009-05-14 | 2010-11-18 | Qualcomm Incorporated | Motion vector processing |
| TW201143459A (en) * | 2010-04-09 | 2011-12-01 | Mitsubishi Electric Corp | Apparatus for encoding dynamic image and apparatus for decoding dynamic image |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW297202B (zh) * | 1993-10-13 | 1997-02-01 | Rca Thomson Licensing Corp | |
| RU2333615C2 (ru) * | 2002-07-15 | 2008-09-10 | Томсон Лайсенсинг С.А. | Адаптивное взвешивание эталонных изображений при декодировании видеосигнала |
| JP4699685B2 (ja) * | 2003-08-21 | 2011-06-15 | パナソニック株式会社 | 信号処理装置及びそれを用いた電子機器 |
| JP2007043651A (ja) * | 2005-07-05 | 2007-02-15 | Ntt Docomo Inc | 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、動画像復号装置、動画像復号方法及び動画像復号プログラム |
| JP4542107B2 (ja) * | 2005-07-22 | 2010-09-08 | 三菱電機株式会社 | 画像復号装置及び画像復号方法 |
| US7245242B2 (en) * | 2005-11-28 | 2007-07-17 | Conexant Systems, Inc. | Decoding systems and methods |
| KR100736104B1 (ko) * | 2006-04-06 | 2007-07-06 | 삼성전자주식회사 | 독립적 파싱을 지원하는 비디오 코딩 방법 및 장치 |
| RU2426267C2 (ru) * | 2007-01-08 | 2011-08-10 | Нокиа Корпорейшн | Усовершенствованное межуровневое предсказание для расширенной пространственной масштабируемости при кодировании видеосигнала |
| US8743774B2 (en) * | 2007-01-30 | 2014-06-03 | Qualcomm Incorporated | Resource requests for a wireless communication system |
| US8422552B2 (en) * | 2007-03-29 | 2013-04-16 | James Au | Entropy coding for video processing applications |
| WO2008126019A2 (en) * | 2007-04-12 | 2008-10-23 | Nokia Corporation | Spatially enhanced transform coding |
| US8428133B2 (en) * | 2007-06-15 | 2013-04-23 | Qualcomm Incorporated | Adaptive coding of video block prediction mode |
| CN101127910B (zh) * | 2007-10-08 | 2013-01-02 | 威盛电子股份有限公司 | 编码图块标志参数运算方法和装置 |
| US8891615B2 (en) * | 2008-01-08 | 2014-11-18 | Qualcomm Incorporated | Quantization based on rate-distortion modeling for CABAC coders |
| US9069713B2 (en) * | 2009-06-05 | 2015-06-30 | Qualcomm Incorporated | 4X4 transform for media coding |
| PT3244612T (pt) * | 2010-04-13 | 2018-11-14 | Ge Video Compression Llc | Codificação de mapas de significância e blocos de coeficientes de transformada |
| CN101854555B (zh) * | 2010-06-18 | 2011-07-27 | 上海交通大学 | 基于预测残差自适应调整的视频编码系统 |
| CN102256125B (zh) * | 2011-07-14 | 2013-06-05 | 北京工业大学 | 面向高效视频编码hevc基于上下文的自适应算数编码方法 |
| EP2775713B1 (en) | 2011-11-04 | 2021-06-16 | Sharp Kabushiki Kaisha | Arithmetic decoding device, image decoding device, arithmetic coding device, image coding device, and arithmetic decoding method |
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2012
- 2012-12-19 ES ES12860389T patent/ES2864591T3/es active Active
- 2012-12-19 SG SG2013057179A patent/SG192171A1/en unknown
- 2012-12-19 WO PCT/JP2012/008131 patent/WO2013094199A1/ja active Application Filing
- 2012-12-19 CN CN201710569191.7A patent/CN107277552B/zh active Active
- 2012-12-19 EP EP12860389.1A patent/EP2797321B1/en active Active
- 2012-12-19 PL PL12860389T patent/PL2797321T3/pl unknown
- 2012-12-19 CN CN201280006586.1A patent/CN103339937B/zh active Active
- 2012-12-19 BR BR112013018850-2A patent/BR112013018850B1/pt active IP Right Grant
- 2012-12-19 RU RU2013135004A patent/RU2609064C9/ru active
- 2012-12-19 AU AU2012355212A patent/AU2012355212B2/en active Active
- 2012-12-19 CA CA2825767A patent/CA2825767C/en active Active
- 2012-12-19 KR KR1020137019638A patent/KR102071574B1/ko active IP Right Grant
- 2012-12-19 JP JP2013530489A patent/JPWO2013094199A1/ja active Pending
- 2012-12-19 MX MX2013008534A patent/MX2013008534A/es active IP Right Grant
- 2012-12-20 US US13/721,328 patent/US9332253B2/en active Active
- 2012-12-20 TW TW101148659A patent/TW201347543A/zh unknown
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2016
- 2016-02-23 US US15/050,837 patent/US9826246B2/en active Active
- 2016-02-24 US US15/051,895 patent/US9794583B2/en active Active
- 2016-12-08 JP JP2016238901A patent/JP6459075B2/ja active Active
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2017
- 2017-09-08 US US15/698,955 patent/US10362324B2/en active Active
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2018
- 2018-10-16 JP JP2018195056A patent/JP6604561B2/ja active Active
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2019
- 2019-04-11 US US16/381,253 patent/US10595030B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100290530A1 (en) * | 2009-05-14 | 2010-11-18 | Qualcomm Incorporated | Motion vector processing |
| TW201127067A (en) * | 2009-05-14 | 2011-08-01 | Qualcomm Inc | Motion vector processing |
| TW201143459A (en) * | 2010-04-09 | 2011-12-01 | Mitsubishi Electric Corp | Apparatus for encoding dynamic image and apparatus for decoding dynamic image |