TWI686080B - 用於大的寫碼樹單元之內容 - Google Patents

用於大的寫碼樹單元之內容 Download PDF

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TWI686080B
TWI686080B TW105102622A TW105102622A TWI686080B TW I686080 B TWI686080 B TW I686080B TW 105102622 A TW105102622 A TW 105102622A TW 105102622 A TW105102622 A TW 105102622A TW I686080 B TWI686080 B TW I686080B
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coding
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coding unit
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TW201635798A (zh
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李想
章立
陳建樂
馬塔 卡茲維克茲
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美商高通公司
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods 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
    • H04N19/196Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/96Tree coding, e.g. quad-tree coding

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  • 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)
TW105102622A 2015-01-27 2016-01-27 用於大的寫碼樹單元之內容 TWI686080B (zh)

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US201562108465P 2015-01-27 2015-01-27
US62/108,465 2015-01-27
US15/007,060 US9936201B2 (en) 2015-01-27 2016-01-26 Contexts for large coding tree units
US15/007,060 2016-01-26

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TW201635798A TW201635798A (zh) 2016-10-01
TWI686080B true TWI686080B (zh) 2020-02-21

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US (2) US9936201B2 (OSRAM)
EP (1) EP3251354B1 (OSRAM)
JP (1) JP6462886B2 (OSRAM)
KR (1) KR102452744B1 (OSRAM)
CN (1) CN107211132B (OSRAM)
BR (1) BR112017016159B1 (OSRAM)
EA (1) EA034984B1 (OSRAM)
TN (1) TN2017000309A1 (OSRAM)
TW (1) TWI686080B (OSRAM)
WO (1) WO2016123169A1 (OSRAM)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
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
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
EP3522532A4 (en) 2016-11-01 2019-08-07 Samsung Electronics Co., Ltd. CODING METHOD AND DEVICE THEREFOR, AND DECODING METHOD AND DEVICE THEREFOR
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
EP4554226A3 (en) * 2017-07-07 2025-08-13 Samsung Electronics Co., Ltd. Video coding method and device, video decoding method and device
WO2019017673A1 (ko) 2017-07-19 2019-01-24 삼성전자 주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
WO2019083393A1 (en) 2017-10-27 2019-05-02 Huawei Technologies Co., Ltd. METHODS AND APPARATUSES FOR SIGNALING PARTITIONING INFORMATION FOR IMAGE 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
KR102850673B1 (ko) 2018-06-15 2025-08-27 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
CN111107358B (zh) * 2018-10-26 2024-07-30 北京字节跳动网络技术有限公司 块分割中的冗余降低
KR20210110677A (ko) * 2019-01-02 2021-09-08 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 화상의 인코딩 및 디코딩
CN120822550A (zh) * 2019-03-18 2025-10-21 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
CN117560489A (zh) 2019-05-14 2024-02-13 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
CN117478913B (zh) * 2019-06-13 2024-12-03 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
WO2022213920A1 (en) * 2021-04-06 2022-10-13 Beijing Bytedance Network Technology Co., Ltd. Partition signaling in video coding
US20250008159A1 (en) * 2023-06-30 2025-01-02 Nokia Technologies Oy Arithmetic coding with spatial tuning

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130279577A1 (en) * 2010-11-04 2013-10-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Picture coding supporting block merging and skip mode
US20140126645A1 (en) * 2011-07-01 2014-05-08 Electronics And Telecommunications Research Institute Video encoding and decoding methods and device using same
US20140269928A1 (en) * 2011-10-31 2014-09-18 Samsung Electronics Co., Ltd. Method and apparatus for determining a context model for transform coefficient level entropy encoding and decoding
US20150022633A1 (en) * 2013-07-18 2015-01-22 Mediatek Singapore Pte. Ltd. Method of fast encoder decision in 3d video coding

Family Cites Families (23)

* Cited by examiner, † Cited by third party
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
CA2812949C (en) 2010-09-30 2017-04-18 Min-Su Cheon Video encoding method for encoding hierarchical-structure symbols and a device therefor, and video decoding method for decoding hierarchical-structure symbols and a device therefor
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
EP4228264B1 (en) * 2011-06-23 2024-07-31 Sun Patent Trust Image decoding device, image encoding device
MY193609A (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
WO2013039357A2 (ko) * 2011-09-14 2013-03-21 삼성전자 주식회사 비디오 부호화, 복호화 방법 및 장치
US9936201B2 (en) 2015-01-27 2018-04-03 Qualcomm Incorporated Contexts for large coding tree units

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130279577A1 (en) * 2010-11-04 2013-10-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Picture coding supporting block merging and skip mode
US20140126645A1 (en) * 2011-07-01 2014-05-08 Electronics And Telecommunications Research Institute Video encoding and decoding methods and device using same
US20140269928A1 (en) * 2011-10-31 2014-09-18 Samsung Electronics Co., Ltd. Method and apparatus for determining a context model for transform coefficient level entropy encoding and decoding
US20150022633A1 (en) * 2013-07-18 2015-01-22 Mediatek Singapore Pte. Ltd. Method of fast encoder decision in 3d video coding

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BR112017016159A2 (pt) 2018-04-17
US20160219276A1 (en) 2016-07-28
US20180227580A1 (en) 2018-08-09
US10298930B2 (en) 2019-05-21
CN107211132A (zh) 2017-09-26
WO2016123169A1 (en) 2016-08-04
BR112017016159B1 (pt) 2023-11-07
EP3251354A1 (en) 2017-12-06
TN2017000309A1 (en) 2019-01-16
JP6462886B2 (ja) 2019-01-30
EA201791429A1 (ru) 2017-11-30
KR20170108011A (ko) 2017-09-26
KR102452744B1 (ko) 2022-10-07
EP3251354B1 (en) 2022-04-20
EA034984B1 (ru) 2020-04-14
US9936201B2 (en) 2018-04-03
CA2971764A1 (en) 2016-08-04
CN107211132B (zh) 2019-10-18
TW201635798A (zh) 2016-10-01
JP2018506912A (ja) 2018-03-08

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