EA034984B1 - Устройство и способ кодирования видеоданных - Google Patents
Устройство и способ кодирования видеоданных Download PDFInfo
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- EA034984B1 EA034984B1 EA201791429A EA201791429A EA034984B1 EA 034984 B1 EA034984 B1 EA 034984B1 EA 201791429 A EA201791429 A EA 201791429A EA 201791429 A EA201791429 A EA 201791429A EA 034984 B1 EA034984 B1 EA 034984B1
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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 (2)
| Publication Number | Publication Date |
|---|---|
| EA201791429A1 EA201791429A1 (ru) | 2017-11-30 |
| EA034984B1 true EA034984B1 (ru) | 2020-04-14 |
Family
ID=56433533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA201791429A EA034984B1 (ru) | 2015-01-27 | 2016-01-27 | Устройство и способ кодирования видеоданных |
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 |
| KR20230033027A (ko) | 2016-11-01 | 2023-03-07 | 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 |
| KR20210156351A (ko) * | 2017-07-07 | 2021-12-24 | 삼성전자주식회사 | 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| 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 |
| WO2019167849A1 (en) * | 2018-02-28 | 2019-09-06 | Sharp Kabushiki Kaisha | Systems and methods for partitioning regions of a picture for video coding using different coding unit sizes |
| CN116527901B (zh) * | 2018-06-15 | 2026-02-06 | Lg电子株式会社 | 解码设备、编码设备和发送设备 |
| 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 |
| WO2020141163A1 (en) * | 2019-01-02 | 2020-07-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoding and decoding a picture |
| KR20250117726A (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 |
| 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140219335A1 (en) * | 2011-07-01 | 2014-08-07 | Samsung Electronics Co., Ltd. | Method and apparatus for entropy encoding using hierarchical data unit, and method and apparatus for decoding |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7336720B2 (en) | 2002-09-27 | 2008-02-26 | Vanguard Software Solutions, 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 |
| WO2010063184A1 (en) | 2008-12-03 | 2010-06-10 | Mediatek Inc. | Method for performing parallel cabac processing with ordered entropy slices, and associated apparatus |
| 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 |
| MY177645A (en) | 2010-09-30 | 2020-09-23 | Samsung Electronics Co Ltd | Video encoding method for encoding hierarchical-structure symbols and a device thereof, and video decoding method for decoding hierarchical-structure symbols and a device thereof |
| EP4398571B1 (en) * | 2010-11-04 | 2025-06-18 | GE Video Compression, LLC | Picture coding supporting block merging and skip mode |
| 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 |
| KR102008030B1 (ko) | 2011-06-23 | 2019-08-06 | 선 페이턴트 트러스트 | 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치 |
| KR20130004173A (ko) * | 2011-07-01 | 2013-01-09 | 한국항공대학교산학협력단 | 비디오 부호화 방법 및 복호화 방법과 이를 이용한 장치 |
| CN107968945B (zh) * | 2011-09-14 | 2021-09-14 | 三星电子株式会社 | 对视频进行解码的方法和对视频进行编码的方法 |
| TWI574550B (zh) * | 2011-10-31 | 2017-03-11 | 三星電子股份有限公司 | 視訊解碼的方法 |
| 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 CN CN201680006309.9A patent/CN107211132B/zh 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 JP JP2017539277A patent/JP6462886B2/ja active Active
- 2016-01-27 TW TW105102622A patent/TWI686080B/zh active
- 2016-01-27 EP EP16705368.5A patent/EP3251354B1/en active Active
- 2016-01-27 BR BR112017016159-1A patent/BR112017016159B1/pt active IP Right Grant
- 2016-01-27 KR KR1020177020569A patent/KR102452744B1/ko active Active
- 2016-01-27 EA EA201791429A patent/EA034984B1/ru unknown
-
2018
- 2018-03-30 US US15/942,035 patent/US10298930B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140219335A1 (en) * | 2011-07-01 | 2014-08-07 | Samsung Electronics Co., Ltd. | Method and apparatus for entropy encoding using hierarchical data unit, and method and apparatus for decoding |
Non-Patent Citations (1)
| Title |
|---|
| W. -J. CHIEN, M. KARCZEWICZ: "Context modeling of split flag for CABAC", 7. JCT-VC MEETING; 98. MPEG MEETING; 21-11-2011 - 30-11-2011; GENEVA; (JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/, 9 November 2011 (2011-11-09), XP030110813 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20160219276A1 (en) | 2016-07-28 |
| KR102452744B1 (ko) | 2022-10-07 |
| CA2971764A1 (en) | 2016-08-04 |
| KR20170108011A (ko) | 2017-09-26 |
| US20180227580A1 (en) | 2018-08-09 |
| JP2018506912A (ja) | 2018-03-08 |
| WO2016123169A1 (en) | 2016-08-04 |
| US9936201B2 (en) | 2018-04-03 |
| TN2017000309A1 (en) | 2019-01-16 |
| BR112017016159B1 (pt) | 2023-11-07 |
| EP3251354B1 (en) | 2022-04-20 |
| CN107211132B (zh) | 2019-10-18 |
| TW201635798A (zh) | 2016-10-01 |
| JP6462886B2 (ja) | 2019-01-30 |
| CN107211132A (zh) | 2017-09-26 |
| TWI686080B (zh) | 2020-02-21 |
| EP3251354A1 (en) | 2017-12-06 |
| BR112017016159A2 (pt) | 2018-04-17 |
| US10298930B2 (en) | 2019-05-21 |
| EA201791429A1 (ru) | 2017-11-30 |
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