TN2017000309A1 - Contexts for large coding tree units - Google Patents
Contexts for large coding tree unitsInfo
- Publication number
- TN2017000309A1 TN2017000309A1 TNP/2017/000309A TN2017000309A TN2017000309A1 TN 2017000309 A1 TN2017000309 A1 TN 2017000309A1 TN 2017000309 A TN2017000309 A TN 2017000309A TN 2017000309 A1 TN2017000309 A1 TN 2017000309A1
- Authority
- TN
- Tunisia
- Prior art keywords
- contexts
- coding tree
- current
- syntax element
- tree units
- Prior art date
Links
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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562108465P | 2015-01-27 | 2015-01-27 | |
| US15/007,060 US9936201B2 (en) | 2015-01-27 | 2016-01-26 | Contexts for large coding tree units |
| PCT/US2016/015034 WO2016123169A1 (en) | 2015-01-27 | 2016-01-27 | Contexts for large coding tree units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TN2017000309A1 true TN2017000309A1 (en) | 2019-01-16 |
Family
ID=56433533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TNP/2017/000309A TN2017000309A1 (en) | 2015-01-27 | 2016-01-27 | Contexts for large coding tree units |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US9936201B2 (https=) |
| EP (1) | EP3251354B1 (https=) |
| JP (1) | JP6462886B2 (https=) |
| KR (1) | KR102452744B1 (https=) |
| CN (1) | CN107211132B (https=) |
| BR (1) | BR112017016159B1 (https=) |
| EA (1) | EA034984B1 (https=) |
| TN (1) | TN2017000309A1 (https=) |
| TW (1) | TWI686080B (https=) |
| WO (1) | WO2016123169A1 (https=) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9936201B2 (en) | 2015-01-27 | 2018-04-03 | Qualcomm Incorporated | Contexts for large coding tree units |
| WO2016153251A1 (ko) * | 2015-03-23 | 2016-09-29 | 엘지전자 주식회사 | 비디오 신호의 처리 방법 및 이를 위한 장치 |
| US9942548B2 (en) * | 2016-02-16 | 2018-04-10 | Google Llc | Entropy coding transform partitioning information |
| US10880548B2 (en) * | 2016-06-01 | 2020-12-29 | Samsung Electronics Co., Ltd. | Methods and apparatuses for encoding and decoding video according to coding order |
| KR20190052128A (ko) | 2016-10-04 | 2019-05-15 | 김기백 | 영상 데이터 부호화/복호화 방법 및 장치 |
| EP3306927A1 (en) * | 2016-10-05 | 2018-04-11 | Thomson Licensing | Encoding and decoding methods and corresponding devices |
| WO2018084523A1 (ko) | 2016-11-01 | 2018-05-11 | 삼성전자 주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
| KR102354628B1 (ko) * | 2017-03-31 | 2022-01-25 | 한국전자통신연구원 | 부호화 트리 유닛 및 부호화 유닛의 처리를 수행하는 영상 처리 방법, 그를 이용한 영상 복호화, 부호화 방법 및 그 장치 |
| JP6680260B2 (ja) | 2017-04-28 | 2020-04-15 | 株式会社Ｊｖｃケンウッド | 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム |
| CN114449269B (zh) * | 2017-07-07 | 2023-03-28 | 三星电子株式会社 | 视频编码方法及装置、视频解码方法及装置 |
| KR102604776B1 (ko) | 2017-07-19 | 2023-11-21 | 삼성전자주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
| CN111316642B (zh) | 2017-10-27 | 2021-10-01 | 华为技术有限公司 | 信令图像编码和解码划分信息的方法和装置 |
| US11445187B2 (en) * | 2018-02-28 | 2022-09-13 | Sharp Kabushiki Kaisha | Systems and methods for partitioning regions of a picture for video coding using different coding unit sizes |
| HRP20230465T1 (hr) | 2018-06-15 | 2023-09-15 | Lg Electronics Inc. | Postupak i uređaj za kodiranje entropije na osnovi cabac |
| AU2018204786B2 (en) | 2018-06-29 | 2025-05-29 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a transformed block of video samples |
| WO2020084601A1 (en) * | 2018-10-26 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Redundancy reduction in block partition |
| JP7360466B2 (ja) | 2019-01-02 | 2023-10-12 | フラウンホーファー－ゲゼルシャフト ツル フェルデルング デル アンゲヴァンテン フォルシュング エー ファウ | 画像の符号化及び復号化 |
| CN113748605A (zh) * | 2019-03-18 | 2021-12-03 | 弗劳恩霍夫应用研究促进协会 | 用于压缩神经网络的参数的方法和装置 |
| US11218735B2 (en) * | 2019-04-02 | 2022-01-04 | Qualcomm Incorporated | Context derivation for last position coding for video coding |
| CN113853785B (zh) | 2019-05-14 | 2024-04-16 | 北京字节跳动网络技术有限公司 | 用于残差编解码的上下文建模 |
| CN114615506B (zh) * | 2019-06-13 | 2023-07-04 | 北京达佳互联信息技术有限公司 | 视频解码方法、计算设备、存储介质 |
| US11284077B2 (en) * | 2019-09-10 | 2022-03-22 | Mediatek Inc. | Signaling of subpicture structures |
| WO2022213920A1 (en) * | 2021-04-06 | 2022-10-13 | Beijing Bytedance Network Technology Co., Ltd. | Partition signaling in video coding |
| WO2023236708A1 (en) * | 2022-06-06 | 2023-12-14 | Mediatek Inc. | Method and apparatus for entropy coding partition splitting decisions in video coding system |
| US20250008159A1 (en) * | 2023-06-30 | 2025-01-02 | Nokia Technologies Oy | Arithmetic coding with spatial tuning |
| GB2644046A (en) * | 2024-09-12 | 2026-03-18 | Canon Kk | Image and video coding and decoding |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003279015A1 (en) | 2002-09-27 | 2004-04-19 | Videosoft, Inc. | Real-time video coding/decoding |
| JP2004328498A (ja) | 2003-04-25 | 2004-11-18 | Mitsubishi Electric Corp | 基地局、端末、通信システム、及び通信方法 |
| US8107535B2 (en) | 2003-06-10 | 2012-01-31 | Rensselaer Polytechnic Institute (Rpi) | Method and apparatus for scalable motion vector coding |
| 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 |
| JP2008167149A (ja) | 2006-12-28 | 2008-07-17 | Matsushita Electric Ind Co Ltd | 通信方法及び通信装置 |
| KR101356733B1 (ko) | 2007-03-07 | 2014-02-05 | 삼성전자주식회사 | 컨텍스트 기반 적응적 이진 산술 부호화, 복호화 방법 및장치 |
| US7941178B2 (en) | 2007-04-06 | 2011-05-10 | Intel Corporation | Systems and methods for scheduling transmissions for coexistence of differing wireless radio protocols |
| US8483282B2 (en) | 2007-10-12 | 2013-07-09 | Qualcomm, Incorporated | Entropy coding of interleaved sub-blocks of a video block |
| US8542748B2 (en) | 2008-03-28 | 2013-09-24 | Sharp Laboratories Of America, Inc. | Methods and systems for parallel video encoding and decoding |
| US9479786B2 (en) | 2008-09-26 | 2016-10-25 | Dolby Laboratories Licensing Corporation | Complexity allocation for video and image coding applications |
| CN101836454B (zh) | 2008-12-03 | 2012-08-22 | 联发科技股份有限公司 | 对有序熵切片执行平行cabac码处理的方法及装置 |
| US8787468B2 (en) | 2009-06-19 | 2014-07-22 | Motorola Mobility Llc | Method and apparatus for multi-radio coexistence |
| US8626067B2 (en) | 2009-10-26 | 2014-01-07 | Mediatek Inc. | System and methods for enhancing coexistence efficiency for multi-radio terminals |
| KR101700358B1 (ko) | 2009-12-09 | 2017-01-26 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| WO2011126277A2 (en) | 2010-04-05 | 2011-10-13 | Samsung Electronics Co., Ltd. | Low complexity entropy-encoding/decoding method and apparatus |
| JP5624218B2 (ja) | 2010-09-30 | 2014-11-12 | サムスン エレクトロニクスカンパニー リミテッド | 階層的構造のシンボルを符号化するビデオ符号化方法及びその装置、階層的構造のシンボルを復号化するビデオ復号化方法及びその装置 |
| HUE072362T2 (hu) * | 2010-11-04 | 2025-11-28 | Ge Video Compression Llc | Blokkegyesítési és kihagyási módot támogató képkódolás |
| US9497472B2 (en) | 2010-11-16 | 2016-11-15 | Qualcomm Incorporated | Parallel context calculation in video coding |
| WO2012134246A2 (ko) | 2011-04-01 | 2012-10-04 | 엘지전자 주식회사 | 엔트로피 디코딩 방법 및 이를 이용하는 디코딩 장치 |
| US8995523B2 (en) | 2011-06-03 | 2015-03-31 | Qualcomm Incorporated | Memory efficient context modeling |
| PL2725791T3 (pl) * | 2011-06-23 | 2024-02-26 | Sun Patent Trust | Sposób dekodowania obrazów, sposób kodowania obrazów |
| US20140126645A1 (en) * | 2011-07-01 | 2014-05-08 | Electronics And Telecommunications Research Institute | Video encoding and decoding methods and device using same |
| CN104980746B (zh) | 2011-07-01 | 2018-07-31 | 三星电子株式会社 | 用于使用分层数据单元进行编码和解码的方法和设备 |
| LT2744204T (lt) * | 2011-09-14 | 2019-01-10 | Samsung Electronics Co., Ltd. | Prognozės vieneto (pu) dekodavimo būdas, pagrįstas jo dydžiu |
| PL3399760T3 (pl) * | 2011-10-31 | 2021-07-19 | Samsung Electronics Co., Ltd. | Sposób i urządzenie do określania modelu kontekstu do entropijnego kodowania poziomu współczynnika przekształcenia |
| WO2015006951A1 (en) * | 2013-07-18 | 2015-01-22 | Mediatek Singapore Pte. Ltd. | Methods for fast encoder decision |
| US9936201B2 (en) | 2015-01-27 | 2018-04-03 | Qualcomm Incorporated | Contexts for large coding tree units |
-
2016
- 2016-01-26 US US15/007,060 patent/US9936201B2/en active Active
- 2016-01-27 JP JP2017539277A patent/JP6462886B2/ja active Active
- 2016-01-27 KR KR1020177020569A patent/KR102452744B1/ko active Active
- 2016-01-27 TW TW105102622A patent/TWI686080B/zh active
- 2016-01-27 BR BR112017016159-1A patent/BR112017016159B1/pt active IP Right Grant
- 2016-01-27 CN CN201680006309.9A patent/CN107211132B/zh active Active
- 2016-01-27 WO PCT/US2016/015034 patent/WO2016123169A1/en not_active Ceased
- 2016-01-27 EP EP16705368.5A patent/EP3251354B1/en active Active
- 2016-01-27 EA EA201791429A patent/EA034984B1/ru unknown
- 2016-01-27 TN TNP/2017/000309A patent/TN2017000309A1/en unknown
-
2018
- 2018-03-30 US US15/942,035 patent/US10298930B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3251354B1 (en) | 2022-04-20 |
| CA2971764A1 (en) | 2016-08-04 |
| JP2018506912A (ja) | 2018-03-08 |
| BR112017016159B1 (pt) | 2023-11-07 |
| KR20170108011A (ko) | 2017-09-26 |
| EP3251354A1 (en) | 2017-12-06 |
| TWI686080B (zh) | 2020-02-21 |
| EA034984B1 (ru) | 2020-04-14 |
| KR102452744B1 (ko) | 2022-10-07 |
| BR112017016159A2 (pt) | 2018-04-17 |
| JP6462886B2 (ja) | 2019-01-30 |
| US10298930B2 (en) | 2019-05-21 |
| US9936201B2 (en) | 2018-04-03 |
| WO2016123169A1 (en) | 2016-08-04 |
| EA201791429A1 (ru) | 2017-11-30 |
| TW201635798A (zh) | 2016-10-01 |
| CN107211132B (zh) | 2019-10-18 |
| CN107211132A (zh) | 2017-09-26 |
| US20180227580A1 (en) | 2018-08-09 |
| US20160219276A1 (en) | 2016-07-28 |
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