HRP20161726T1 - Postupak i naprava za određivanje kontekstnog modela za koeficijent stupnja transformacije entropijskog kodiranja i dekodiranja - Google Patents
Postupak i naprava za određivanje kontekstnog modela za koeficijent stupnja transformacije entropijskog kodiranja i dekodiranja Download PDFInfo
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- HRP20161726T1 HRP20161726T1 HRP20161726TT HRP20161726T HRP20161726T1 HR P20161726 T1 HRP20161726 T1 HR P20161726T1 HR P20161726T T HRP20161726T T HR P20161726TT HR P20161726 T HRP20161726 T HR P20161726T HR P20161726 T1 HRP20161726 T1 HR P20161726T1
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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
- H04N19/102—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
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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
- H04N19/10—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
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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
- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (4)
| 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 |
| 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 |
|---|---|
| HRP20161726T1 true HRP20161726T1 (hr) | 2017-03-10 |
Family
ID=48192343
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20161726TT HRP20161726T1 (hr) | 2011-10-31 | 2012-10-31 | Postupak i naprava za određivanje kontekstnog modela za koeficijent stupnja transformacije entropijskog kodiranja i dekodiranja |
| HRP20181249TT HRP20181249T1 (hr) | 2011-10-31 | 2018-08-01 | Postupak za određivanje kontekstnog modela za razinu koeficijenta transformacije entropijskog dekodiranja |
| HRP20181317TT HRP20181317T1 (hr) | 2011-10-31 | 2018-08-16 | Postupak i uređaj za određivanje kontekstnog modela za razinu koeficijenta transformacije entropijskog kodiranja i dekodiranja |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20181249TT HRP20181249T1 (hr) | 2011-10-31 | 2018-08-01 | Postupak za određivanje kontekstnog modela za razinu koeficijenta transformacije entropijskog dekodiranja |
| HRP20181317TT HRP20181317T1 (hr) | 2011-10-31 | 2018-08-16 | Postupak i uređaj za određivanje kontekstnog modela za razinu koeficijenta transformacije entropijskog kodiranja i dekodiranja |
Country Status (21)
| Country | Link |
|---|---|
| US (5) | US9414088B2 (enExample) |
| EP (5) | EP3166317B1 (enExample) |
| JP (5) | JP5934376B2 (enExample) |
| KR (6) | KR101598142B1 (enExample) |
| CN (5) | CN107465934B (enExample) |
| AU (1) | AU2012333301B2 (enExample) |
| CA (2) | CA2854074C (enExample) |
| CY (3) | CY1118368T1 (enExample) |
| DK (3) | DK3166317T3 (enExample) |
| ES (5) | ES2608157T3 (enExample) |
| HR (3) | HRP20161726T1 (enExample) |
| HU (4) | HUE068330T2 (enExample) |
| IN (1) | IN2014MN00900A (enExample) |
| LT (3) | LT2773109T (enExample) |
| PL (5) | PL3166317T3 (enExample) |
| PT (3) | PT2773109T (enExample) |
| RS (3) | RS57491B1 (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 |
| MY193123A (en) * | 2012-06-22 | 2022-09-26 | Velos Media Internatinal Ltd | Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus |
| WO2014103182A1 (ja) * | 2012-12-27 | 2014-07-03 | 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 |
| KR20160132891A (ko) * | 2014-03-13 | 2016-11-21 | 퀄컴 인코포레이티드 | 3d 비디오 코딩에 대한 제약된 깊이 인트라 모드 코딩 |
| 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 |
| WO2020135371A1 (zh) * | 2018-12-24 | 2020-07-02 | 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 |
| CN120455674A (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 |
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2012
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- 2012-10-31 EP EP12845496.4A patent/EP2773109B1/en active Active
- 2012-10-31 RS RS20161129A patent/RS55403B1/sr unknown
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- 2012-10-31 ES ES16197057.9T patent/ES2682991T3/es active Active
- 2012-10-31 HU HUE18178662A patent/HUE054305T2/hu unknown
- 2012-10-31 TW TW105117901A patent/TWI574550B/zh active
- 2012-10-31 LT LTEP12845496.4T patent/LT2773109T/lt unknown
- 2012-10-31 PL PL16197057T patent/PL3145197T3/pl unknown
- 2012-10-31 CA CA2854074A patent/CA2854074C/en active Active
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- 2012-10-31 SI SI201231363T patent/SI3166317T1/sl unknown
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- 2012-10-31 SI SI201230817A patent/SI2773109T1/sl unknown
- 2012-10-31 CN CN201710929029.1A patent/CN107465933B/zh active Active
- 2012-10-31 WO PCT/KR2012/009074 patent/WO2013066051A1/ko not_active Ceased
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- 2012-10-31 PL PL21159234.0T patent/PL3846479T3/pl unknown
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- 2012-10-31 IN IN900MUN2014 patent/IN2014MN00900A/en unknown
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