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 (enExample) |
| EP (1) | EP3251354B1 (enExample) |
| JP (1) | JP6462886B2 (enExample) |
| KR (1) | KR102452744B1 (enExample) |
| CN (1) | CN107211132B (enExample) |
| BR (1) | BR112017016159B1 (enExample) |
| EA (1) | EA034984B1 (enExample) |
| TN (1) | TN2017000309A1 (enExample) |
| TW (1) | TWI686080B (enExample) |
| WO (1) | WO2016123169A1 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9936201B2 (en) | 2015-01-27 | 2018-04-03 | Qualcomm Incorporated | Contexts for large coding tree units |
| US20180091810A1 (en) * | 2015-03-23 | 2018-03-29 | Lg Electronics Inc. | Method for processing video signal and device therefor |
| 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 |
| KR102531386B1 (ko) | 2016-10-04 | 2023-05-12 | 주식회사 비원영상기술연구소 | 영상 데이터 부호화/복호화 방법 및 장치 |
| EP3306927A1 (en) | 2016-10-05 | 2018-04-11 | Thomson Licensing | Encoding and decoding methods and corresponding devices |
| KR102824981B1 (ko) | 2016-11-01 | 2025-06-26 | 삼성전자주식회사 | 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 |
| KR102343333B1 (ko) * | 2017-07-07 | 2021-12-24 | 삼성전자주식회사 | 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| US11057629B2 (en) | 2017-07-19 | 2021-07-06 | Samsung Electronics Co., Ltd. | Encoding method and apparatus therefor, decoding method and apparatus therefor |
| EP3701719B1 (en) | 2017-10-27 | 2024-02-21 | Huawei Technologies Co., Ltd. | Methods and apparatuses for signaling partioning information for picture encoding and decoding |
| 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 |
| KR20250130435A (ko) | 2018-06-15 | 2025-09-01 | 엘지전자 주식회사 | Cabac에 기반한 엔트로피 코딩 방법 및 그 장치 |
| 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 |
| WO2020084603A1 (en) * | 2018-10-26 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Block partitioning method and apparatus |
| KR102921511B1 (ko) * | 2019-01-02 | 2026-02-03 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 화상의 인코딩 및 디코딩 |
| KR20250117727A (ko) * | 2019-03-18 | 2025-08-05 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 신경망의 매개변수를 압축하기 위한 방법 및 장치 |
| 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 |
| CN114080815A (zh) * | 2019-06-13 | 2022-02-22 | 北京达佳互联信息技术有限公司 | 用于视频编解码的子块变换的方法和系统 |
| US11284077B2 (en) * | 2019-09-10 | 2022-03-22 | Mediatek Inc. | Signaling of subpicture structures |
| CN117280694A (zh) * | 2021-04-06 | 2023-12-22 | 抖音视界有限公司 | 视频编解码中分割信令通知 |
| CN119343917A (zh) * | 2022-06-06 | 2025-01-21 | 联发科技股份有限公司 | 用于视频编码系统中的熵编码分区划分决策的方法和装置 |
| US20250008159A1 (en) * | 2023-06-30 | 2025-01-02 | Nokia Technologies Oy | Arithmetic coding with spatial tuning |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004030369A1 (en) | 2002-09-27 | 2004-04-08 | 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 |
| WO2010036772A2 (en) | 2008-09-26 | 2010-04-01 | 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 |
| US9369736B2 (en) | 2010-04-05 | 2016-06-14 | Samsung Electronics Co., Ltd. | Low complexity entropy-encoding/decoding method and apparatus |
| WO2012044104A2 (ko) | 2010-09-30 | 2012-04-05 | 삼성전자 주식회사 | 계층적 구조의 심볼을 부호화하는 비디오 부호화 방법 및 그 장치, 계층적 구조의 심볼을 복호화하는 비디오 복호화 방법 및 그 장치 |
| CN107071491B (zh) * | 2010-11-04 | 2020-11-03 | Ge视频压缩有限责任公司 | 支持区块合并和跳过模式的图像编码 |
| 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 |
| EP4404558B1 (en) * | 2011-06-23 | 2026-02-25 | Sun Patent Trust | Computer program for image decoding, computer program for image encoding. |
| KR20130004173A (ko) * | 2011-07-01 | 2013-01-09 | 한국항공대학교산학협력단 | 비디오 부호화 방법 및 복호화 방법과 이를 이용한 장치 |
| MY193612A (en) * | 2011-07-01 | 2022-10-20 | Samsung Electronics Co Ltd | Method and apparatus for entropy encoding using hierarchical data unit, and method and apparatus for decoding |
| TWI601411B (zh) * | 2011-09-14 | 2017-10-01 | 三星電子股份有限公司 | 視訊解碼裝置 |
| LT2773109T (lt) * | 2011-10-31 | 2017-01-10 | Samsung Electronics Co., Ltd. | Kontekstinio modelio entropijos, skirtos transformacijos kodavimui ir dekodavimui, nustatymo būdas ir prietaisas |
| 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 KR KR1020177020569A patent/KR102452744B1/ko active Active
- 2016-01-27 CN CN201680006309.9A patent/CN107211132B/zh active Active
- 2016-01-27 JP JP2017539277A patent/JP6462886B2/ja active Active
- 2016-01-27 WO PCT/US2016/015034 patent/WO2016123169A1/en not_active Ceased
- 2016-01-27 TN TNP/2017/000309A patent/TN2017000309A1/en unknown
- 2016-01-27 BR BR112017016159-1A patent/BR112017016159B1/pt active IP Right Grant
- 2016-01-27 TW TW105102622A patent/TWI686080B/zh active
- 2016-01-27 EA EA201791429A patent/EA034984B1/ru unknown
- 2016-01-27 EP EP16705368.5A patent/EP3251354B1/en active Active
-
2018
- 2018-03-30 US US15/942,035 patent/US10298930B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR102452744B1 (ko) | 2022-10-07 |
| US9936201B2 (en) | 2018-04-03 |
| KR20170108011A (ko) | 2017-09-26 |
| WO2016123169A1 (en) | 2016-08-04 |
| CN107211132A (zh) | 2017-09-26 |
| BR112017016159A2 (pt) | 2018-04-17 |
| US20160219276A1 (en) | 2016-07-28 |
| JP2018506912A (ja) | 2018-03-08 |
| EP3251354A1 (en) | 2017-12-06 |
| JP6462886B2 (ja) | 2019-01-30 |
| EA201791429A1 (ru) | 2017-11-30 |
| US20180227580A1 (en) | 2018-08-09 |
| TW201635798A (zh) | 2016-10-01 |
| US10298930B2 (en) | 2019-05-21 |
| EP3251354B1 (en) | 2022-04-20 |
| EA034984B1 (ru) | 2020-04-14 |
| BR112017016159B1 (pt) | 2023-11-07 |
| TWI686080B (zh) | 2020-02-21 |
| CN107211132B (zh) | 2019-10-18 |
| CA2971764A1 (en) | 2016-08-04 |
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