LT2773109T - Kontekstinio modelio entropijos, skirtos transformacijos kodavimui ir dekodavimui, nustatymo būdas ir prietaisas - Google Patents
Kontekstinio modelio entropijos, skirtos transformacijos kodavimui ir dekodavimui, nustatymo būdas ir prietaisasInfo
- Publication number
- LT2773109T LT2773109T LTEP12845496.4T LT12845496T LT2773109T LT 2773109 T LT2773109 T LT 2773109T LT 12845496 T LT12845496 T LT 12845496T LT 2773109 T LT2773109 T LT 2773109T
- Authority
- LT
- Lithuania
- Prior art keywords
- decoding
- determining
- transform coefficient
- entropy encoding
- context model
- Prior art date
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
- H04N19/10—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
- H04N19/10—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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/10—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
-
- 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
- H04N19/186—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 colour or a chrominance component
-
- 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
- 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
- H04N19/90—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
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161553668P | 2011-10-31 | 2011-10-31 | |
| US201261671955P | 2012-07-16 | 2012-07-16 | |
| PCT/KR2012/009074 WO2013066051A1 (ko) | 2011-10-31 | 2012-10-31 | 변환 계수 레벨의 엔트로피 부호화 및 복호화를 위한 컨텍스트 모델 결정 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LT2773109T true LT2773109T (lt) | 2017-01-10 |
Family
ID=48192343
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LTEP12845496.4T LT2773109T (lt) | 2011-10-31 | 2012-10-31 | Kontekstinio modelio entropijos, skirtos transformacijos kodavimui ir dekodavimui, nustatymo būdas ir prietaisas |
| LTEP16197057.9T LT3145197T (lt) | 2011-10-31 | 2012-10-31 | Transformacijos koeficiento lygmens entropinio dekodavimo konteksto modelio nustatymo būdas |
| LTEP16197055.3T LT3166317T (lt) | 2011-10-31 | 2012-10-31 | Transformacijos koeficiento lygmens entropinio kodavimo ir dekodavimo konteksto modelio nustatymo būdas ir aparatas |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LTEP16197057.9T LT3145197T (lt) | 2011-10-31 | 2012-10-31 | Transformacijos koeficiento lygmens entropinio dekodavimo konteksto modelio nustatymo būdas |
| LTEP16197055.3T LT3166317T (lt) | 2011-10-31 | 2012-10-31 | Transformacijos koeficiento lygmens entropinio kodavimo ir dekodavimo konteksto modelio nustatymo būdas ir aparatas |
Country Status (21)
| Country | Link |
|---|---|
| US (5) | US9414088B2 (enExample) |
| EP (5) | EP3166317B1 (enExample) |
| JP (5) | JP5934376B2 (enExample) |
| KR (6) | KR101598142B1 (enExample) |
| CN (5) | CN107529060B (enExample) |
| AU (1) | AU2012333301B2 (enExample) |
| CA (2) | CA3016926C (enExample) |
| CY (3) | CY1118368T1 (enExample) |
| DK (3) | DK2773109T3 (enExample) |
| ES (5) | ES2987810T3 (enExample) |
| HR (3) | HRP20161726T1 (enExample) |
| HU (4) | HUE054305T2 (enExample) |
| IN (1) | IN2014MN00900A (enExample) |
| LT (3) | LT2773109T (enExample) |
| PL (5) | PL3399760T3 (enExample) |
| PT (3) | PT3145197T (enExample) |
| RS (3) | RS55403B1 (enExample) |
| SI (3) | SI2773109T1 (enExample) |
| TR (1) | TR201811137T4 (enExample) |
| TW (4) | TWI629895B (enExample) |
| WO (1) | WO2013066051A1 (enExample) |
Families Citing this family (20)
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| US10091529B2 (en) * | 2010-07-09 | 2018-10-02 | Samsung Electronics Co., Ltd. | Method and apparatus for entropy encoding/decoding a transform coefficient |
| US10805617B2 (en) * | 2012-01-19 | 2020-10-13 | Texas Instruments Incorporated | Scalable prediction type coding |
| US9124872B2 (en) | 2012-04-16 | 2015-09-01 | Qualcomm Incorporated | Coefficient groups and coefficient coding for coefficient scans |
| CN104350747B (zh) * | 2012-06-22 | 2017-11-21 | 威勒斯媒体国际有限公司 | 图像解码方法、图像解码装置及图像编解码装置 |
| JP5574072B1 (ja) * | 2012-12-27 | 2014-08-20 | 日本電気株式会社 | 映像符号化装置、映像符号化方法および映像符号化プログラム |
| US9225991B2 (en) * | 2013-05-30 | 2015-12-29 | Apple Inc. | Adaptive color space transform coding |
| US9225988B2 (en) | 2013-05-30 | 2015-12-29 | Apple Inc. | Adaptive color space transform coding |
| WO2015135169A1 (en) * | 2014-03-13 | 2015-09-17 | Qualcomm Incorporated | Constrained depth intra mode coding for 3d video coding |
| US9781424B2 (en) * | 2015-01-19 | 2017-10-03 | Google Inc. | Efficient context handling in arithmetic coding |
| US9936201B2 (en) * | 2015-01-27 | 2018-04-03 | Qualcomm Incorporated | Contexts for large coding tree units |
| US10574993B2 (en) * | 2015-05-29 | 2020-02-25 | Qualcomm Incorporated | Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design |
| EP3280143A1 (en) * | 2016-08-04 | 2018-02-07 | Thomson Licensing | A method and an apparatus for image block encoding and decoding |
| WO2018190595A1 (ko) * | 2017-04-13 | 2018-10-18 | 엘지전자(주) | 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치 |
| US10869060B2 (en) * | 2018-01-30 | 2020-12-15 | Google Llc | Efficient context model computation design in transform coefficient coding |
| WO2019199838A1 (en) * | 2018-04-12 | 2019-10-17 | Futurewei Technologies, Inc. | Reducing context switching for coding transform coefficients |
| US11006150B2 (en) * | 2018-09-24 | 2021-05-11 | Tencent America LLC | Method and apparatus for video coding |
| CN113316939A (zh) * | 2018-12-24 | 2021-08-27 | 华为技术有限公司 | 一种标志位的上下文建模方法及装置 |
| CN109672690B (zh) * | 2019-01-29 | 2021-02-19 | 哈尔滨工业大学 | 一种针对数据幅值范围已知的数据流进行编码的方法 |
| US11949870B2 (en) * | 2019-06-21 | 2024-04-02 | Qualcomm Incorporated | Context modeling for low-frequency non-separable transformation signaling for video coding |
| WO2021060829A1 (ko) * | 2019-09-23 | 2021-04-01 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
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| US6195465B1 (en) * | 1994-09-21 | 2001-02-27 | Ricoh Company, Ltd. | Method and apparatus for compression using reversible wavelet transforms and an embedded codestream |
| US7929610B2 (en) * | 2001-03-26 | 2011-04-19 | Sharp Kabushiki Kaisha | Methods and systems for reducing blocking artifacts with reduced complexity for spatially-scalable video coding |
| EP1487113B1 (de) | 2002-05-02 | 2006-10-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Kodierung und Dekodierung von Transformationskoeffizienten in Bild- oder Videokodierern |
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| DE602004019917D1 (de) * | 2003-06-02 | 2009-04-23 | Warsaw Orthopedic Inc | Bandscheibenimplantate und methoden zu deren herstellung |
| US20060078049A1 (en) * | 2004-10-13 | 2006-04-13 | Nokia Corporation | Method and system for entropy coding/decoding of a video bit stream for fine granularity scalability |
| US20060153294A1 (en) | 2005-01-12 | 2006-07-13 | Nokia Corporation | Inter-layer coefficient coding for scalable video coding |
| CA2590705A1 (en) | 2005-01-14 | 2006-07-20 | Sungkyunkwan University | Methods of and apparatuses for adaptive entropy encoding and adaptive entropy decoding for scalable video encoding |
| KR100636229B1 (ko) * | 2005-01-14 | 2006-10-19 | 학교법인 성균관대학 | 신축형 부호화를 위한 적응적 엔트로피 부호화 및 복호화방법과 그 장치 |
| KR100763181B1 (ko) * | 2005-04-19 | 2007-10-05 | 삼성전자주식회사 | 기초계층과 향상계층의 데이터를 바탕으로 예측 정보를코딩하여 코딩율을 향상시키는 방법 및 장치 |
| KR100703776B1 (ko) * | 2005-04-19 | 2007-04-06 | 삼성전자주식회사 | 향상된 코딩 효율을 갖는 컨텍스트 기반 적응적 산술 코딩및 디코딩 방법과 이를 위한 장치, 이를 포함하는 비디오코딩 및 디코딩 방법과 이를 위한 장치 |
| KR100746007B1 (ko) | 2005-04-19 | 2007-08-06 | 삼성전자주식회사 | 엔트로피 코딩의 컨텍스트 모델을 적응적으로 선택하는방법 및 비디오 디코더 |
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| CN100403801C (zh) * | 2005-09-23 | 2008-07-16 | 联合信源数字音视频技术（北京）有限公司 | 一种基于上下文的自适应熵编/解码方法 |
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| PL2559166T3 (pl) * | 2010-04-13 | 2018-04-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Koder i dekoder dzielący interwał prawdopodobieństwa |
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2012
- 2012-10-31 ES ES21159234T patent/ES2987810T3/es active Active
- 2012-10-31 IN IN900MUN2014 patent/IN2014MN00900A/en unknown
- 2012-10-31 HU HUE18178662A patent/HUE054305T2/hu unknown
- 2012-10-31 SI SI201230817A patent/SI2773109T1/sl unknown
- 2012-10-31 PL PL18178662T patent/PL3399760T3/pl unknown
- 2012-10-31 US US14/355,439 patent/US9414088B2/en active Active
- 2012-10-31 ES ES12845496.4T patent/ES2608157T3/es active Active
- 2012-10-31 DK DK12845496.4T patent/DK2773109T3/da active
- 2012-10-31 ES ES16197057.9T patent/ES2682991T3/es active Active
- 2012-10-31 PT PT161970579T patent/PT3145197T/pt unknown
- 2012-10-31 EP EP16197055.3A patent/EP3166317B1/en active Active
- 2012-10-31 LT LTEP12845496.4T patent/LT2773109T/lt unknown
- 2012-10-31 EP EP12845496.4A patent/EP2773109B1/en active Active
- 2012-10-31 ES ES18178662T patent/ES2868087T3/es active Active
- 2012-10-31 LT LTEP16197057.9T patent/LT3145197T/lt unknown
- 2012-10-31 PL PL21159234.0T patent/PL3846479T3/pl unknown
- 2012-10-31 TW TW106102285A patent/TWI629895B/zh active
- 2012-10-31 SI SI201231363T patent/SI3166317T1/sl unknown
- 2012-10-31 CA CA3016926A patent/CA3016926C/en active Active
- 2012-10-31 CN CN201710928537.8A patent/CN107529060B/zh active Active
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- 2012-10-31 DK DK16197057.9T patent/DK3145197T3/en active
- 2012-10-31 TR TR2018/11137T patent/TR201811137T4/tr unknown
- 2012-10-31 CN CN201710929029.1A patent/CN107465933B/zh active Active
- 2012-10-31 EP EP18178662.5A patent/EP3399760B1/en active Active
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- 2012-10-31 HU HUE12845496A patent/HUE031315T2/en unknown
- 2012-10-31 DK DK16197055.3T patent/DK3166317T3/en active
- 2012-10-31 RS RS20161129A patent/RS55403B1/sr unknown
- 2012-10-31 PT PT16197055T patent/PT3166317T/pt unknown
- 2012-10-31 AU AU2012333301A patent/AU2012333301B2/en not_active Expired - Fee Related
- 2012-10-31 CN CN201710929383.4A patent/CN107465934B/zh active Active
- 2012-10-31 WO PCT/KR2012/009074 patent/WO2013066051A1/ko not_active Ceased
- 2012-10-31 SI SI201231354T patent/SI3145197T1/sl unknown
- 2012-10-31 RS RS20180967A patent/RS57600B1/sr unknown
- 2012-10-31 CA CA2854074A patent/CA2854074C/en active Active
- 2012-10-31 LT LTEP16197055.3T patent/LT3166317T/lt unknown
- 2012-10-31 PL PL16197057T patent/PL3145197T3/pl unknown
- 2012-10-31 CN CN201710928759.XA patent/CN107734348B/zh active Active
- 2012-10-31 TW TW105117901A patent/TWI574550B/zh active
- 2012-10-31 ES ES16197055.3T patent/ES2684480T3/es active Active
- 2012-10-31 HU HUE16197057A patent/HUE040408T2/hu unknown
- 2012-10-31 RS RS20180910A patent/RS57491B1/sr unknown
- 2012-10-31 TW TW107118909A patent/TWI692243B/zh active
- 2012-10-31 JP JP2014539870A patent/JP5934376B2/ja active Active
- 2012-10-31 CN CN201280065586.9A patent/CN104041052B/zh active Active
- 2012-10-31 PL PL12845496T patent/PL2773109T3/pl unknown
- 2012-10-31 EP EP16197057.9A patent/EP3145197B1/en active Active
- 2012-10-31 HU HUE21159234A patent/HUE068330T2/hu unknown
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