CN107925764B - 用于对视频数据进行译码的方法和装置 - Google Patents

用于对视频数据进行译码的方法和装置 Download PDF

Info

Publication number
CN107925764B
CN107925764B CN201680048455.8A CN201680048455A CN107925764B CN 107925764 B CN107925764 B CN 107925764B CN 201680048455 A CN201680048455 A CN 201680048455A CN 107925764 B CN107925764 B CN 107925764B
Authority
CN
China
Prior art keywords
rice parameter
value
coefficient
derivation method
block
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201680048455.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN107925764A (zh
Inventor
张莉
马尔塔·卡切维奇
陈建乐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN107925764A publication Critical patent/CN107925764A/zh
Application granted granted Critical
Publication of CN107925764B publication Critical patent/CN107925764B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/197—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 including determination of the initial value of an encoding parameter
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201680048455.8A 2015-09-01 2016-09-01 用于对视频数据进行译码的方法和装置 Active CN107925764B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562212996P 2015-09-01 2015-09-01
US62/212,996 2015-09-01
US15/252,986 US10616604B2 (en) 2015-09-01 2016-08-31 Coefficient level coding in video coding
US15/252,986 2016-08-31
PCT/US2016/049962 WO2017040828A1 (en) 2015-09-01 2016-09-01 Coefficient level coding in video coding

Publications (2)

Publication Number Publication Date
CN107925764A CN107925764A (zh) 2018-04-17
CN107925764B true CN107925764B (zh) 2021-01-15

Family

ID=58096461

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680048455.8A Active CN107925764B (zh) 2015-09-01 2016-09-01 用于对视频数据进行译码的方法和装置

Country Status (10)

Country Link
US (1) US10616604B2 (https=)
EP (1) EP3345394B1 (https=)
JP (1) JP6802260B2 (https=)
KR (1) KR102722484B1 (https=)
CN (1) CN107925764B (https=)
BR (1) BR112018004180B1 (https=)
CA (1) CA2992850C (https=)
ES (1) ES2794559T3 (https=)
HU (1) HUE048784T2 (https=)
WO (1) WO2017040828A1 (https=)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9152665B2 (en) * 2012-11-13 2015-10-06 Sap Se Labeling versioned hierarchical data
CN105684442B (zh) * 2013-07-23 2020-02-21 英迪股份有限公司 用于编码/解码图像的方法
CN109328461B (zh) * 2016-04-29 2023-09-05 世宗大学校产学协力团 视频信号编码/解码方法和设备
WO2017188784A2 (ko) 2016-04-29 2017-11-02 세종대학교 산학협력단 영상 신호 부호화/복호화 방법 및 장치
CN113411578B (zh) * 2016-05-13 2024-04-12 夏普株式会社 图像解码装置及其方法、图像编码装置及其方法
WO2018190595A1 (ko) * 2017-04-13 2018-10-18 엘지전자(주) 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치
US12355996B2 (en) 2017-11-23 2025-07-08 Interdigital Vc Holdings, Inc. Encoding and decoding methods and corresponding devices
EP3490253A1 (en) * 2017-11-23 2019-05-29 Thomson Licensing Encoding and decoding methods and corresponding devices
CN117834921A (zh) * 2018-01-17 2024-04-05 英迪股份有限公司 对视频进行解码或编码的方法和用于发送比特流的方法
GB2570711B (en) * 2018-02-05 2023-04-05 Sony Corp Data encoding and decoding
US11412241B2 (en) * 2018-03-06 2022-08-09 Telefonaktiebolaget Lm Ericsson (Publ) Decoding or encoding delta transform coefficients
KR102636388B1 (ko) * 2018-03-29 2024-02-15 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 변환 계수 블록 코딩
CN110650343B (zh) * 2018-06-27 2024-06-07 中兴通讯股份有限公司 图像的编码、解码方法及装置、电子设备及系统
CN119520781A (zh) * 2018-07-02 2025-02-25 交互数字Vc控股公司 基于上下文的二进制算术编码和解码的方法和装置
US11336918B2 (en) 2018-09-05 2022-05-17 Qualcomm Incorporated Regular coded bin reduction for coefficient coding
EP3975572A1 (en) * 2018-09-11 2022-03-30 LG Electronics Inc. Residual coding method and device for same
EP3850856A4 (en) * 2018-09-11 2022-07-06 Sharp Kabushiki Kaisha SYSTEMS AND METHODS FOR ENCODING TRANSFORMATION COEFFICIENT LEVEL VALUES
US11006150B2 (en) * 2018-09-24 2021-05-11 Tencent America LLC Method and apparatus for video coding
KR102772605B1 (ko) * 2018-09-28 2025-02-26 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법, 및 복호 방법
CN117544790A (zh) 2018-10-05 2024-02-09 罗斯德尔动力有限责任公司 变换系数编码方法及其装置
US10951898B2 (en) * 2018-10-11 2021-03-16 Lg Electronics Inc. Image decoding method and device using residual information in image coding system
CA3223782A1 (en) * 2018-11-12 2020-05-22 Samsung Electronics Co., Ltd. Method and device for entropy encoding coefficient level, and method and device for entropy decoding coefficient level
US12568221B2 (en) * 2018-11-12 2026-03-03 Samsung Electronics Co., Ltd. Method and device for entropy encoding coefficient level, and method and device for entropy decoding coefficient level
CN114390280B (zh) * 2018-11-12 2023-08-18 Lg电子株式会社 图像解码方法、图像编码方法和数据发送方法
US10904548B2 (en) * 2018-12-06 2021-01-26 Qualcomm Incorporated Coefficient processing for video encoding and decoding
WO2020130514A1 (ko) 2018-12-17 2020-06-25 엘지전자 주식회사 고주파 제로잉을 기반으로 변환 계수 스캔 순서를 결정하는 방법 및 장치
US11470329B2 (en) * 2018-12-26 2022-10-11 Tencent America LLC Method and apparatus for video coding
US11477486B2 (en) * 2019-01-02 2022-10-18 Qualcomm Incorporated Escape coding for coefficient levels
US11134273B2 (en) 2019-02-14 2021-09-28 Qualcomm Incorporated Regular coded bin reduction for coefficient coding
US11012701B2 (en) * 2019-02-22 2021-05-18 Tencent America LLC Residual coding for transform skip mode and block differential pulse-code modulation
CN113330749B (zh) * 2019-02-24 2024-05-10 腾讯美国有限责任公司 视频编解码的方法和装置
US11303898B2 (en) * 2019-04-03 2022-04-12 Mediatek Inc. Coding transform coefficients with throughput constraints
US11212555B2 (en) * 2019-06-19 2021-12-28 Tencent America LLC Method of reducing context models for entropy coding of transform coefficient significant flag
KR20220024658A (ko) * 2019-06-24 2022-03-03 알리바바 그룹 홀딩 리미티드 비디오 데이터의 변환-스킵 잔차 코딩
KR20250011723A (ko) 2019-07-10 2025-01-21 엘지전자 주식회사 영상 코딩 시스템에서 영상 코딩 방법 및 장치
US11184642B2 (en) * 2019-08-02 2021-11-23 Mediatek Inc. Methods and apparatus for simplification of coding residual blocks
CN120583230A (zh) 2019-08-08 2025-09-02 Lg 电子株式会社 基于变换的视频编译方法及其装置
CN119583821A (zh) 2019-08-08 2025-03-07 Lg 电子株式会社 基于变换的图像编译方法及设备
KR102830660B1 (ko) * 2019-08-23 2025-07-04 엘지전자 주식회사 비디오/영상 코딩 시스템에서 라이스 파라미터 도출 방법 및 장치
CN119967177A (zh) * 2019-08-31 2025-05-09 Lg电子株式会社 图像编码/解码方法、比特流发送方法和记录介质
MX2022001059A (es) * 2019-09-24 2022-02-14 Beijing Dajia Internet Information Tech Co Ltd Metodos y aparato de codificacion residual y de coeficientes.
US11375219B2 (en) * 2019-09-24 2022-06-28 Tencent America LLC Coding method and system with improved dynamic internal bit depth
JP7389898B2 (ja) * 2019-10-01 2023-11-30 ベイジン・ダジア・インターネット・インフォメーション・テクノロジー・カンパニー，リミテッド 残差及び係数のコーディングの方法及び装置
WO2021118310A1 (ko) * 2019-12-13 2021-06-17 주식회사 케이티 비디오 신호 처리 방법 및 장치
AU2019284053A1 (en) * 2019-12-23 2021-07-08 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a block of video samples
CN115039409A (zh) * 2019-12-23 2022-09-09 交互数字Vc控股法国公司 用于视频编码和解码的残差处理
US20210203963A1 (en) * 2019-12-27 2021-07-01 Qualcomm Incorporated Equation-based rice parameter derivation for regular transform coefficients in video coding
EP4085636A4 (en) 2019-12-30 2024-01-24 Beijing Dajia Internet Information Technology Co., Ltd. RESIDUAL AND COEFFICIENT ENCODING FOR VIDEO CODING
JP7323719B2 (ja) * 2020-02-05 2023-08-08 エルジー エレクトロニクス インコーポレイティド 残差コーディングに関する画像デコード方法およびその装置
CN116248901A (zh) * 2020-02-05 2023-06-09 Lg电子株式会社 用于图像编解码方法的编解码设备和发送图像数据的设备
WO2021195026A1 (en) 2020-03-27 2021-09-30 Bytedance Inc. Level information in video coding
CN115486082B (zh) 2020-04-27 2025-10-10 字节跳动有限公司 视频编解码中的虚拟边界
CN113766225B (zh) * 2020-06-05 2023-02-28 杭州海康威视数字技术股份有限公司 编码方法、解码方法及装置
CN116420353A (zh) * 2020-09-23 2023-07-11 北京达佳互联信息技术有限公司 用于视频编解码的残差和系数编解码
US11722672B2 (en) 2020-10-06 2023-08-08 Qualcomm Incorporated Adaptively deriving rice parameter values for high bit-depth video coding
GB2601184A (en) * 2020-11-23 2022-05-25 Sony Group Corp Image data encoding and decoding
EP4260559A1 (en) * 2020-12-10 2023-10-18 Qualcomm Incorporated Low complexity history usage for rice parameter derivation for high bit-depth video coding
US11849133B2 (en) * 2020-12-10 2023-12-19 Qualcomm Incorporated Low complexity history usage for rice parameter derivation for high bit-depth video coding
AU2021410078A1 (en) 2020-12-21 2023-05-25 Qualcomm Incorporated Low complexity history usage for rice parameter derivation for high bit-depth video coding
US11736727B2 (en) 2020-12-21 2023-08-22 Qualcomm Incorporated Low complexity history usage for rice parameter derivation for high bit-depth video coding
EP4272447A4 (en) * 2021-01-04 2024-12-04 Beijing Dajia Internet Information Technology Co., Ltd. RESIDUAL AND COEFFICIENT CODING FOR VIDEO CODING
DE102021201497A1 (de) * 2021-02-17 2022-08-18 Continental Autonomous Mobility Germany GmbH Verfahren und System zur Verarbeitung von Bildinformationen mit einem künstlichen neuronalen Netz
CN116918327A (zh) * 2021-03-09 2023-10-20 创峰科技 视频编码中基于状态的依赖量化和残差编码
WO2022191729A1 (en) * 2021-03-09 2022-09-15 Huawei Technologies Co., Ltd. Bit allocation for neural network feature channel compression
CN116982317A (zh) * 2021-03-17 2023-10-31 Oppo广东移动通信有限公司 系数的编解码方法、编码器、解码器及计算机存储介质
JP7783908B2 (ja) * 2021-04-28 2025-12-10 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド ビデオ符号化のための残差および係数の符号化
CN117643056A (zh) * 2021-06-30 2024-03-01 抖音视界有限公司 视频编解码中的递归预测单元
US12413736B2 (en) 2021-08-18 2025-09-09 Guangdong Oppo Mobile Telecommunications Corp., Ltd. History-based rice parameter derivations for video coding
US20240422363A1 (en) 2021-08-26 2024-12-19 Guangdong Oppo Mobile Telecommunications Corp.,Ltd. History-based rice parameter derivations for wavefront parallel processing in video coding
EP4393151A4 (en) * 2021-08-26 2025-07-02 Guangdong Oppo Mobile Telecommunications Corp Ltd INDEPENDENT HISTORY-BASED RICE PARAMETER DERIVATIONS FOR VIDEO CODING
US11871038B2 (en) * 2021-09-29 2024-01-09 Tencent America LLC Techniques for constraint flag signaling for range extension with residual rice coding extension
US11997317B2 (en) * 2021-09-29 2024-05-28 Tencent America LLC Techniques for constraint flag signaling for range extension with persistent rice adaptation
WO2023060140A1 (en) * 2021-10-06 2023-04-13 Innopeak Technology, Inc. History-based rice parameter derivations for video coding
CN120380763A (zh) * 2023-01-09 2025-07-25 Oppo广东移动通信有限公司 基于视觉体积视频的编码方法、编码器及解码器
US12556732B2 (en) * 2023-11-27 2026-02-17 Tencent America LLC Systems and methods for transform partitioning in a recursive intra region
WO2025181171A1 (en) * 2024-02-29 2025-09-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for refined probability estimation of transform coefficients for video coding

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102300085A (zh) * 2010-06-25 2011-12-28 华晶科技股份有限公司 具有可变量化参数与可变编码参数的图像压缩方法
CN103597830A (zh) * 2011-11-07 2014-02-19 松下电器产业株式会社 图像编码方法、图像解码方法、图像编码装置、图像解码装置及图像编码解码装置
WO2014162749A1 (en) * 2013-04-05 2014-10-09 Sharp Kabushiki Kaisha High throughput residual coding for a transform skipped block for cabac in hevc

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9253508B2 (en) 2011-11-04 2016-02-02 Futurewei Technologies, Inc. Differential pulse code modulation intra prediction for high efficiency video coding
IL292629B2 (en) * 2012-01-20 2024-04-01 Ge Video Compression Llc Transform coefficient coding
US9866829B2 (en) * 2012-01-22 2018-01-09 Qualcomm Incorporated Coding of syntax elements that correspond to coefficients of a coefficient block in video coding
CA2807919C (en) * 2012-08-31 2016-06-14 Research In Motion Limited Methods and devices for entropy coding in scalable video compression
US10021419B2 (en) * 2013-07-12 2018-07-10 Qualcomm Incorported Rice parameter initialization for coefficient level coding in video coding process

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102300085A (zh) * 2010-06-25 2011-12-28 华晶科技股份有限公司 具有可变量化参数与可变编码参数的图像压缩方法
CN103597830A (zh) * 2011-11-07 2014-02-19 松下电器产业株式会社 图像编码方法、图像解码方法、图像编码装置、图像解码装置及图像编码解码装置
WO2014162749A1 (en) * 2013-04-05 2014-10-09 Sharp Kabushiki Kaisha High throughput residual coding for a transform skipped block for cabac in hevc

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
A Lossless Embedded Compression Codec;Liang-Chi Chiu;《IEEE》;20120608;全文 *

Also Published As

Publication number Publication date
EP3345394A1 (en) 2018-07-11
JP2018529273A (ja) 2018-10-04
US10616604B2 (en) 2020-04-07
BR112018004180B1 (pt) 2023-12-26
KR20180048929A (ko) 2018-05-10
BR112018004180A2 (https=) 2018-10-02
KR102722484B1 (ko) 2024-10-25
CA2992850A1 (en) 2017-03-09
CA2992850C (en) 2023-08-29
EP3345394B1 (en) 2020-02-26
CN107925764A (zh) 2018-04-17
HUE048784T2 (hu) 2020-08-28
JP6802260B2 (ja) 2020-12-16
ES2794559T3 (es) 2020-11-18
US20170064336A1 (en) 2017-03-02
WO2017040828A1 (en) 2017-03-09

Similar Documents

Publication Publication Date Title
CN107925764B (zh) 用于对视频数据进行译码的方法和装置
CN111357287B (zh) 针对通过时间预测进行的上下文初始化的存储器减小
EP2774369B1 (en) Padding of segments in coded slice nal units
JP6619028B2 (ja) 改善されたコンテキスト適応バイナリ算術コーティング（ｃａｂａｃ）設計を使用したデータのコーディング
US9854253B2 (en) Method for motion vector difference (MVD) and intra block copy vector difference (BVD) coding of screen content video data
CN103988437B (zh) 用于上下文自适应二进制算术译码的上下文缩减
CN104380748B (zh) 用于对视频数据进行编码和解码的方法和装置
CN107211132A (zh) 用于大的译码树型单元的上下文
KR20150104141A (ko) 비디오 코딩에서 비디오 타이밍을 위한 픽처 순서 카운트 타이밍 정보의 조건적 시그널링
CN104025457A (zh) 用于最后有效系数位置译码的上下文最优化
HK1197951A (en) Context optimization for last significant coefficient position coding
HK1197951B (en) Context optimization for last significant coefficient position coding

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant