DK3145197T3 - METHOD OF DETERMINING A CONTEXT MODEL FOR TRANSFORMATION COEFFICIENT LEVEL ENTROPIA DECODING - Google Patents
METHOD OF DETERMINING A CONTEXT MODEL FOR TRANSFORMATION COEFFICIENT LEVEL ENTROPIA DECODING Download PDFInfo
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- DK3145197T3 DK3145197T3 DK16197057.9T DK16197057T DK3145197T3 DK 3145197 T3 DK3145197 T3 DK 3145197T3 DK 16197057 T DK16197057 T DK 16197057T DK 3145197 T3 DK3145197 T3 DK 3145197T3
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- 230000009466 transformation Effects 0.000 title claims abstract description 325
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000005192 partition Methods 0.000 description 151
- 101100283946 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) gtr-1 gene Proteins 0.000 description 66
- 238000010586 diagram Methods 0.000 description 28
- 238000013507 mapping Methods 0.000 description 8
- 239000000284 extract Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 101000795655 Canis lupus familiaris Thymic stromal cotransporter homolog Proteins 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
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- 101100192387 Arabidopsis thaliana NPF2.10 gene Proteins 0.000 description 1
- 101150110003 GTR1 gene Proteins 0.000 description 1
- 102100037812 Medium-wave-sensitive opsin 1 Human genes 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000013144 data compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 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
- H04N19/13—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 | |
| EP12845496.4A EP2773109B1 (en) | 2011-10-31 | 2012-10-31 | Method and apparatus for determining a context model for transform coefficient level entropy encoding and decoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3145197T3 true DK3145197T3 (en) | 2018-08-13 |
Family
ID=48192343
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK16197057.9T DK3145197T3 (en) | 2011-10-31 | 2012-10-31 | METHOD OF DETERMINING A CONTEXT MODEL FOR TRANSFORMATION COEFFICIENT LEVEL ENTROPIA DECODING |
| DK16197055.3T DK3166317T3 (en) | 2011-10-31 | 2012-10-31 | Method and apparatus for determining a context model for transformation coefficient level entropy encoding and decoding. |
| DK12845496.4T DK2773109T3 (da) | 2011-10-31 | 2012-10-31 | Fremgangsmåde og apparat til at bestemme en kontekstmodel til transformationskoefficientniveau-entropiindkodning og - afkodning |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK16197055.3T DK3166317T3 (en) | 2011-10-31 | 2012-10-31 | Method and apparatus for determining a context model for transformation coefficient level entropy encoding and decoding. |
| DK12845496.4T DK2773109T3 (da) | 2011-10-31 | 2012-10-31 | Fremgangsmåde og apparat til at bestemme en kontekstmodel til transformationskoefficientniveau-entropiindkodning og - afkodning |
Country Status (21)
| Country | Link |
|---|---|
| US (5) | US9414088B2 (enExample) |
| EP (5) | EP3399760B1 (enExample) |
| JP (5) | JP5934376B2 (enExample) |
| KR (6) | KR101598142B1 (enExample) |
| CN (5) | CN107734348B (enExample) |
| AU (1) | AU2012333301B2 (enExample) |
| CA (2) | CA3016926C (enExample) |
| CY (3) | CY1118368T1 (enExample) |
| DK (3) | DK3145197T3 (enExample) |
| ES (5) | ES2682991T3 (enExample) |
| HR (3) | HRP20161726T1 (enExample) |
| HU (4) | HUE054305T2 (enExample) |
| IN (1) | IN2014MN00900A (enExample) |
| LT (3) | LT2773109T (enExample) |
| PL (5) | PL3145197T3 (enExample) |
| PT (3) | PT3145197T (enExample) |
| RS (3) | RS57600B1 (enExample) |
| SI (3) | SI3166317T1 (enExample) |
| TR (1) | TR201811137T4 (enExample) |
| TW (4) | TWI574550B (enExample) |
| WO (1) | WO2013066051A1 (enExample) |
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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 |
| SG11201408361TA (en) * | 2012-06-22 | 2015-01-29 | Panasonic Ip Corp America | Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus |
| US10003804B2 (en) * | 2012-12-27 | 2018-06-19 | Nec Corporation | Video coding device using quantizing an orthogonal transform coefficient |
| 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 |
| EP3117616A4 (en) * | 2014-03-13 | 2017-11-08 | 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 |
| US11233998B2 (en) | 2015-05-29 | 2022-01-25 | 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 |
| KR102807908B1 (ko) * | 2018-12-19 | 2025-05-14 | 엘지전자 주식회사 | 이차 변환에 기반한 영상 코딩 방법 및 그 장치 |
| EP3886438A4 (en) * | 2018-12-24 | 2022-01-19 | Huawei Technologies Co., Ltd. | FLAG BIT CONTEXT MODELING METHOD AND APPARATUS |
| 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 |
| CN120455675A (zh) * | 2019-09-23 | 2025-08-08 | 株式会社Kt | 对视频进行解码或编码的方法以及传输压缩的视频数据的装置 |
| US12581092B2 (en) | 2022-03-03 | 2026-03-17 | Qualcomm Incorporated | Temporal initialization points for context-based arithmetic coding |
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| DE50305419D1 (de) | 2002-05-02 | 2006-11-30 | Fraunhofer Ges Forschung | Kodierung und Dekodierung von Transformationskoeffizienten in Bild- oder Videokodierern |
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2012
- 2012-10-31 PL PL16197057T patent/PL3145197T3/pl unknown
- 2012-10-31 TW TW105117901A patent/TWI574550B/zh active
- 2012-10-31 TR TR2018/11137T patent/TR201811137T4/tr unknown
- 2012-10-31 PL PL18178662T patent/PL3399760T3/pl unknown
- 2012-10-31 PL PL16197055T patent/PL3166317T3/pl unknown
- 2012-10-31 PL PL21159234.0T patent/PL3846479T3/pl unknown
- 2012-10-31 RS RS20180967A patent/RS57600B1/sr unknown
- 2012-10-31 SI SI201231363T patent/SI3166317T1/sl unknown
- 2012-10-31 LT LTEP12845496.4T patent/LT2773109T/lt unknown
- 2012-10-31 SI SI201230817A patent/SI2773109T1/sl unknown
- 2012-10-31 LT LTEP16197055.3T patent/LT3166317T/lt unknown
- 2012-10-31 ES ES16197057.9T patent/ES2682991T3/es active Active
- 2012-10-31 HU HUE18178662A patent/HUE054305T2/hu unknown
- 2012-10-31 CN CN201710928759.XA patent/CN107734348B/zh active Active
- 2012-10-31 CN CN201710928537.8A patent/CN107529060B/zh active Active
- 2012-10-31 HU HUE21159234A patent/HUE068330T2/hu unknown
- 2012-10-31 CN CN201710929029.1A patent/CN107465933B/zh active Active
- 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 JP JP2014539870A patent/JP5934376B2/ja active Active
- 2012-10-31 EP EP18178662.5A patent/EP3399760B1/en active Active
- 2012-10-31 ES ES12845496.4T patent/ES2608157T3/es active Active
- 2012-10-31 EP EP12845496.4A patent/EP2773109B1/en active Active
- 2012-10-31 TW TW107118909A patent/TWI692243B/zh active
- 2012-10-31 DK DK16197057.9T patent/DK3145197T3/en active
- 2012-10-31 CN CN201280065586.9A patent/CN104041052B/zh active Active
- 2012-10-31 EP EP21159234.0A patent/EP3846479B1/en active Active
- 2012-10-31 HR HRP20161726TT patent/HRP20161726T1/hr unknown
- 2012-10-31 HU HUE16197057A patent/HUE040408T2/hu unknown
- 2012-10-31 DK DK16197055.3T patent/DK3166317T3/en active
- 2012-10-31 SI SI201231354T patent/SI3145197T1/sl unknown
- 2012-10-31 RS RS20180910A patent/RS57491B1/sr unknown
- 2012-10-31 EP EP16197055.3A patent/EP3166317B1/en active Active
- 2012-10-31 CA CA3016926A patent/CA3016926C/en active Active
- 2012-10-31 ES ES21159234T patent/ES2987810T3/es active Active
- 2012-10-31 PL PL12845496T patent/PL2773109T3/pl unknown
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