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

Info

Publication number
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
Authority
TW
Taiwan
Prior art keywords
depth
current
coding
content
coding unit
Prior art date
Application number
TW105102622A
Other languages
English (en)
Chinese (zh)
Other versions
TW201635798A (zh
Inventor
李想
章立
陳建樂
馬塔 卡茲維克茲
Original Assignee
美商高通公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 美商高通公司 filed Critical 美商高通公司
Publication of TW201635798A publication Critical patent/TW201635798A/zh
Application granted granted Critical
Publication of TWI686080B publication Critical patent/TWI686080B/zh

Links

Images

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

Applications Claiming Priority (4)

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

Publications (2)

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

Family

ID=56433533

Family Applications (1)

Application Number Title Priority Date Filing Date
TW105102622A TWI686080B (zh) 2015-01-27 2016-01-27 用於大的寫碼樹單元之內容

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 (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
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
WO2018066980A1 (ko) 2016-10-04 2018-04-12 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
MX2019015090A (es) * 2017-07-07 2020-02-13 Samsung Electronics Co Ltd Metodo y dispositivo de codificacion de video, metodo y dispositivo de descodificacion de video.
KR102270786B1 (ko) 2017-07-19 2021-06-29 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
EP3809702B1 (en) * 2018-06-15 2023-04-19 LG Electronics, Inc. Method and apparatus for cabac-based entropy coding
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
CN111107367B (zh) * 2018-10-26 2023-12-08 北京字节跳动网络技术有限公司 块分割方法和装置
EP3906683B1 (en) * 2019-01-02 2025-04-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoding and decoding a picture
KR20250047842A (ko) * 2019-03-18 2025-04-04 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
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
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
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
US9479786B2 (en) 2008-09-26 2016-10-25 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
WO2011126277A2 (en) 2010-04-05 2011-10-13 Samsung Electronics Co., Ltd. Low complexity entropy-encoding/decoding method and apparatus
HUE072936T2 (hu) 2010-09-30 2025-12-28 Samsung Electronics Co Ltd Videó dekódolási eljárás hierarchikus szerkezetû szimbólumok dekódolására
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
CN103765887B (zh) * 2011-07-01 2017-04-12 三星电子株式会社 用于使用分层数据单元进行熵编码的方法
HUE049155T2 (hu) * 2011-09-14 2020-09-28 Samsung Electronics Co Ltd Eljárás és berendezés predikció egység (PU) kódolásához a méretén és megfelelõ dekódoló berendezésen alapulva
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

Also Published As

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

Similar Documents

Publication Publication Date Title
TWI686080B (zh) 用於大的寫碼樹單元之內容
US10506246B2 (en) Multi-type-tree framework for video coding
CN110720218B (zh) 与视频译码中的变换处理一起应用的帧内滤波
JP6396439B2 (ja) 残差差分パルスコード変調（ｄｐｃｍ）拡張ならびに変換スキップ、回転、および走査との調和
US10097842B2 (en) Restriction of escape pixel signaled values in palette mode video coding
TWI689195B (zh) 用於調色板寫碼之寫碼逃脫像素
TWI520583B (zh) 用於解碼及編碼視訊資料之方法、器件及電腦可讀儲存媒體
CN107810636B (zh) 使用混合递归滤波器的视频帧内预测方法、装置和可读媒体
CN111373756A (zh) 具有远相邻像素的帧内预测
CN114128286A (zh) 视频编解码中的环绕运动补偿
TW201717626A (zh) 幀內預測及幀內模式寫碼
CN112514386A (zh) 网格编解码量化系数编解码
TW201717629A (zh) 幀內預測及幀內模式寫碼
JP2015515824A (ja) コード化ブロックフラグのコーディング
CN113557734A (zh) 视频译码中的系数域块差分脉冲译码调制
JP2017532896A (ja) パレットインデックスのコーディングのためのパースの依存性の低減
TWI878429B (zh) 用於視訊編解碼的多重變換集訊號傳遞
CN114503590A (zh) 用信号发送针对变换跳过中的残差值的译码方案以进行视频译码
CN111713106A (zh) 用信号发送360度视频信息
HK40068685A (en) Signaling coding scheme for residual values in transform skip for video coding