JP6873051B2 - 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 - Google Patents

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 Download PDF

Info

Publication number
JP6873051B2
JP6873051B2 JP2017561313A JP2017561313A JP6873051B2 JP 6873051 B2 JP6873051 B2 JP 6873051B2 JP 2017561313 A JP2017561313 A JP 2017561313A JP 2017561313 A JP2017561313 A JP 2017561313A JP 6873051 B2 JP6873051 B2 JP 6873051B2
Authority
JP
Japan
Prior art keywords
context
video
coding
conversion
bin
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
JP2017561313A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018521554A (ja
JP2018521554A5 (enExample
Inventor
リ・ジャン
マルタ・カルチェヴィッチ
ジエンレ・チェン
Original Assignee
クアルコム,インコーポレイテッド
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 クアルコム,インコーポレイテッド filed Critical クアルコム,インコーポレイテッド
Publication of JP2018521554A publication Critical patent/JP2018521554A/ja
Publication of JP2018521554A5 publication Critical patent/JP2018521554A5/ja
Application granted granted Critical
Publication of JP6873051B2 publication Critical patent/JP6873051B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04N19/12Selection 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
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/124Quantisation
    • 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
    • H04N19/124Quantisation
    • H04N19/126Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136Incoming video signal characteristics or properties
    • 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
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • 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
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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 slice, e.g. a line of blocks or a group of 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
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • 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
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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 picture, frame or field
    • 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
    • H04N19/169Methods 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
    • H04N19/184Methods 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 bits, e.g. of the compressed video stream

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
JP2017561313A 2015-05-29 2016-05-27 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 Active JP6873051B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562168571P 2015-05-29 2015-05-29
US62/168,571 2015-05-29
US15/166,144 2016-05-26
US15/166,144 US11233998B2 (en) 2015-05-29 2016-05-26 Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design
PCT/US2016/034850 WO2016196379A1 (en) 2015-05-29 2016-05-27 Coding data using an enhanced context-adaptive binary arithmetic coding (cabac) design

Publications (3)

Publication Number Publication Date
JP2018521554A JP2018521554A (ja) 2018-08-02
JP2018521554A5 JP2018521554A5 (enExample) 2019-06-13
JP6873051B2 true JP6873051B2 (ja) 2021-05-19

Family

ID=57397705

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2017561313A Active JP6873051B2 (ja) 2015-05-29 2016-05-27 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
JP2017561310A Ceased JP2018521553A (ja) 2015-05-29 2016-05-27 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
JP2017561300A Active JP6619028B2 (ja) 2015-05-29 2016-05-27 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

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2017561310A Ceased JP2018521553A (ja) 2015-05-29 2016-05-27 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
JP2017561300A Active JP6619028B2 (ja) 2015-05-29 2016-05-27 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

Country Status (10)

Country Link
US (3) US10334248B2 (enExample)
EP (3) EP3304916B1 (enExample)
JP (3) JP6873051B2 (enExample)
KR (3) KR20180013909A (enExample)
CN (3) CN107660339B (enExample)
AU (3) AU2016271130B2 (enExample)
BR (3) BR112017025556A2 (enExample)
ES (1) ES2905415T3 (enExample)
TW (3) TW201711464A (enExample)
WO (3) WO2016196369A1 (enExample)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9369723B2 (en) * 2011-07-14 2016-06-14 Comcast Cable Communications, Llc Preserving image quality in temporally compressed video streams
US10334248B2 (en) 2015-05-29 2019-06-25 Qualcomm Incorporated Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design
CA2988451C (en) * 2015-06-23 2021-01-19 Mediatek Singapore Pte. Ltd. Method and apparatus for transform coefficient coding of non-square blocks
EP3457691A4 (en) * 2016-05-13 2019-03-20 Sharp Kabushiki Kaisha IMAGE DECODING DEVICE AND IMAGE CODING DEVICE
US10616582B2 (en) 2016-09-30 2020-04-07 Qualcomm Incorporated Memory and bandwidth reduction of stored data in image/video coding
KR20180045530A (ko) * 2016-10-26 2018-05-04 디지털인사이트 주식회사 임의의 블록 분할을 사용하는 비디오 코딩 방법 및 장치
KR20190062585A (ko) * 2016-11-21 2019-06-05 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법
CN109997359B (zh) 2016-11-21 2023-05-09 松下电器(美国)知识产权公司 编码装置、解码装置、编码方法及解码方法
US10757412B2 (en) 2017-01-03 2020-08-25 Avago Technologies International Sales Pte. Limited Architecture flexible binary arithmetic coding system
US11265561B2 (en) * 2017-01-06 2022-03-01 Mediatek Inc. Method and apparatus for range derivation in context adaptive binary arithmetic coding
CN114554203B (zh) 2017-07-04 2023-09-22 三星电子株式会社 使用多核变换的视频解码/编码方法和设备
US10127913B1 (en) * 2017-07-07 2018-11-13 Sif Codec Llc Method of encoding of data stream, method of decoding of data stream, and devices for implementation of said methods
US10506258B2 (en) * 2017-07-13 2019-12-10 Google Llc Coding video syntax elements using a context tree
CA3069635C (en) 2017-07-14 2022-06-14 Mediatek, Inc. Method and apparatus for range derivation in context adaptive binary arithmetic coding
US11039143B2 (en) 2017-11-20 2021-06-15 Qualcomm Incorporated Memory reduction for context initialization with temporal prediction
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
CN116132674A (zh) * 2017-12-13 2023-05-16 三星电子株式会社 视频解码方法及其装置以及视频编码方法及其装置
US10869062B2 (en) 2017-12-21 2020-12-15 Qualcomm Incorporated Probability initialization and signaling for adaptive arithmetic coding in video coding
EP3503557A1 (en) * 2017-12-22 2019-06-26 Thomson Licensing Method and apparatus for video encoding and decoding based on context switching
US10863199B2 (en) * 2018-03-26 2020-12-08 Qualcomm Incorporated Minimization of transform memory and latency via parallel factorizations
CN112236999B (zh) 2018-03-29 2022-12-13 弗劳恩霍夫应用研究促进协会 依赖性量化
CN112204972B (zh) 2018-03-29 2023-09-05 弗劳恩霍夫应用研究促进协会 变换系数块编码
CN112189343B (zh) * 2018-03-29 2023-10-20 弗劳恩霍夫应用研究促进协会 用于增强并行编码能力的构思
US20190313108A1 (en) 2018-04-05 2019-10-10 Qualcomm Incorporated Non-square blocks in video coding
EP3562156A1 (en) * 2018-04-27 2019-10-30 InterDigital VC Holdings, Inc. Method and apparatus for adaptive context modeling in video encoding and decoding
KR20250117841A (ko) * 2018-06-06 2025-08-05 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 삼차원 데이터 부호화 방법, 삼차원 데이터 복호 방법, 삼차원 데이터 부호화 장치, 및 삼차원 데이터 복호 장치
US10992937B2 (en) * 2018-06-18 2021-04-27 Qualcomm Incorporated Coefficient coding with grouped bypass bins
US10750171B2 (en) * 2018-06-25 2020-08-18 Google Llc Deblocking filtering
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
WO2020004277A1 (ja) * 2018-06-28 2020-01-02 シャープ株式会社 画像復号装置、および画像符号化装置
US10666981B2 (en) 2018-06-29 2020-05-26 Tencent America LLC Method, apparatus and medium for decoding or encoding
US10687081B2 (en) 2018-06-29 2020-06-16 Tencent America LLC Method, apparatus and medium for decoding or encoding
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
CN110839158B (zh) * 2018-08-16 2023-03-10 北京字节跳动网络技术有限公司 变换矩阵选择的系数相关的编解码
TWI734178B (zh) * 2018-08-24 2021-07-21 聯發科技股份有限公司 具有產出限制的編碼轉換係數
US11483575B2 (en) * 2018-08-24 2022-10-25 Hfi Innovation Inc. Coding transform coefficients with throughput constraints
US11113846B2 (en) * 2018-08-31 2021-09-07 Hulu, LLC Coefficient context modeling in video coding
US11336918B2 (en) * 2018-09-05 2022-05-17 Qualcomm Incorporated Regular coded bin reduction for coefficient coding
JP7208234B2 (ja) * 2018-09-11 2023-01-18 エルジー エレクトロニクス インコーポレイティド レジデュアルコーディング方法及びその装置
US11381822B2 (en) * 2018-09-21 2022-07-05 Interdigital Vc Holdings, Inc. Scalar quantizer decision scheme for dependent scalar quantization
CN113170132B (zh) * 2018-09-24 2024-07-26 弗劳恩霍夫应用研究促进协会 使用或适用于与依赖标量量化的组合的变换系数的有效编码
WO2020067440A1 (ja) * 2018-09-27 2020-04-02 シャープ株式会社 動画像符号化装置および動画像復号装置
CN112753221B (zh) 2018-09-28 2024-04-05 松下电器(美国)知识产权公司 编码装置、解码装置、编码方法和解码方法
KR102631361B1 (ko) * 2018-10-11 2024-01-31 엘지전자 주식회사 변환 계수 코딩 방법 및 장치
JP7488256B2 (ja) * 2018-11-05 2024-05-21 インターデイジタル ヴィーシー ホールディングス インコーポレイテッド 隣接サンプル依存パラメトリックモデルに基づいたコーディングモードの簡易化
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
CN116132675A (zh) * 2018-11-12 2023-05-16 三星电子株式会社 用于对系数等级进行熵编码/熵解码的方法和装置
EP3886438A4 (en) * 2018-12-24 2022-01-19 Huawei Technologies Co., Ltd. FLAG BIT CONTEXT MODELING METHOD AND APPARATUS
US11470329B2 (en) * 2018-12-26 2022-10-11 Tencent America LLC Method and apparatus for video coding
MY209825A (en) * 2018-12-31 2025-08-06 Panasonic Ip Corp America Encoder, decoder, encoding method, and decoding method
WO2020141856A1 (ko) * 2019-01-02 2020-07-09 엘지전자 주식회사 영상 코딩 시스템에서 레지듀얼 정보를 사용하는 영상 디코딩 방법 및 그 장치
KR20260020207A (ko) * 2019-01-14 2026-02-10 로즈데일 다이나믹스 엘엘씨 영상 코딩 시스템에서 레지듀얼 정보를 사용하는 영상 디코딩 방법 및 그 장치
US11523136B2 (en) 2019-01-28 2022-12-06 Hfi Innovation Inc. Methods and apparatuses for coding transform blocks
US11134273B2 (en) * 2019-02-14 2021-09-28 Qualcomm Incorporated Regular coded bin reduction for coefficient coding
US11202100B2 (en) * 2019-03-11 2021-12-14 Qualcomm Incorporated Coefficient coding for transform skip mode
AU2019201653A1 (en) 2019-03-11 2020-10-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a tree of blocks of video samples
ES2955816T3 (es) 2019-03-11 2023-12-07 Ericsson Telefon Ab L M Codificación de vídeo que comprende señalización del grupo de mosaicos rectangulares
US11178399B2 (en) 2019-03-12 2021-11-16 Qualcomm Incorporated Probability initialization for video coding
HUE071617T2 (hu) 2019-03-12 2025-09-28 Lg Electronics Inc Transzformáció alapú képkódoló berendezés
US11218735B2 (en) * 2019-04-02 2022-01-04 Qualcomm Incorporated Context derivation for last position coding for video coding
TWI866967B (zh) * 2019-04-24 2024-12-21 美商松下電器(美國)知識產權公司 編碼裝置
US10818083B1 (en) * 2019-04-30 2020-10-27 International Business Machines Corporation Pyramid generation via depth-first walk
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
KR20220013938A (ko) 2019-05-31 2022-02-04 바이트댄스 아이엔씨 인트라 블록 복사 예측을 갖는 팔레트 모드
WO2020244663A1 (en) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Applicability of implicit transform selection
WO2020244661A1 (en) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Implicit selection of transform candidates
WO2020244662A1 (en) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Simplified transform coding tools
US11368511B2 (en) * 2019-06-20 2022-06-21 Tencent America LLC Unification of rice parameter lookup table
CN112118456B (zh) 2019-06-20 2022-03-25 腾讯美国有限责任公司 莱斯参数选择方法、装置、计算机设备及存储介质
WO2020253874A1 (en) * 2019-06-21 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Restriction on number of context coded bins
EP3987815A4 (en) * 2019-06-22 2023-06-14 Beijing Dajia Internet Information Technology Co., Ltd. METHOD AND DEVICE FOR PREDICTION SIMPLIFICATION IN VIDEO CODING
CN117714698A (zh) 2019-06-28 2024-03-15 字节跳动有限公司 屏幕内容编解码中的色度帧内模式推导
CN114026859B (zh) * 2019-06-28 2024-06-14 字节跳动有限公司 在变换跳过模式中修改量化参数的技术
CN114402605A (zh) * 2019-07-10 2022-04-26 Lg电子株式会社 图像编码系统中使用残差编码方法的标志的图像解码方法以及用于其的装置
PL3987776T3 (pl) * 2019-07-26 2025-04-07 Beijing Bytedance Network Technology Co., Ltd. Zależne od rozmiaru bloku zastosowanie trybu kodowania wideo
US12010315B2 (en) * 2019-08-31 2024-06-11 Lg Electronics Inc. Method for decoding video for residual coding and device therefor
KR20220062085A (ko) * 2019-09-20 2022-05-13 알리바바 그룹 홀딩 리미티드 비디오 처리에서 양자화 파라미터 시그널링
CN118945358A (zh) * 2019-09-25 2024-11-12 松下电器(美国)知识产权公司 编码装置、解码装置和比特流
JP7448349B2 (ja) * 2019-12-17 2024-03-12 シャープ株式会社 動画像復号装置
AU2019284053A1 (en) * 2019-12-23 2021-07-08 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a block of video samples
US11863789B2 (en) 2020-03-31 2024-01-02 Tencent America LLC Method for signaling rectangular slice partitioning in coded video stream
US11785219B2 (en) * 2020-04-13 2023-10-10 Qualcomm Incorporated Coefficient coding for support of different color formats in video coding
CN120934528A (zh) 2020-10-06 2025-11-11 弗劳恩霍夫应用研究促进协会 对信息值序列进行算术编码的算术编码器与进行算数解码的算数解码器及用于算术编码与解码信息值序列的方法及实现方法的计算机程序
EP4325852A4 (en) * 2021-04-15 2025-03-26 LG Electronics Inc. Point cloud data transmission method, point cloud data transmission device, point cloud data reception method, and point cloud data reception device
US11765370B2 (en) * 2021-07-27 2023-09-19 Mediatek Inc. Video residual decoding apparatus using neighbor storage device with smaller storage size to store neighbor data for context selection and associated method
US12581092B2 (en) 2022-03-03 2026-03-17 Qualcomm Incorporated Temporal initialization points for context-based arithmetic coding
WO2023172706A1 (en) * 2022-03-09 2023-09-14 Innopeak Technology, Inc. Attribute level coding for geometry point cloud coding
WO2023182673A1 (ko) * 2022-03-21 2023-09-28 현대자동차주식회사 컨텍스트 모델 초기화를 사용하는 비디오 코딩을 위한 방법 및 장치
WO2023193724A1 (en) * 2022-04-05 2023-10-12 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
US12418651B2 (en) * 2022-04-18 2025-09-16 Tencent America LLC CABAC inherited context initialization
CN114928747B (zh) * 2022-07-20 2022-12-16 阿里巴巴(中国)有限公司 基于av1熵编码的上下文概率处理电路、方法及相关装置

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040122693A1 (en) * 2002-12-23 2004-06-24 Michael Hatscher Community builder
KR100703773B1 (ko) 2005-04-13 2007-04-06 삼성전자주식회사 향상된 코딩 효율을 갖는 엔트로피 코딩 및 디코딩 방법과이를 위한 장치, 이를 포함하는 비디오 코딩 및 디코딩방법과 이를 위한 장치
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
US7983343B2 (en) 2006-01-12 2011-07-19 Lsi Corporation Context adaptive binary arithmetic decoding for high definition video
JP4660433B2 (ja) 2006-06-29 2011-03-30 株式会社東芝 符号化回路、復号回路、エンコーダ回路、デコーダ回路、cabac処理方法
CA2629482A1 (en) 2007-04-21 2008-10-21 Avid Technology, Inc. Using user context information to select media files for a user in a distributed multi-user digital media system
US8516505B2 (en) 2008-03-14 2013-08-20 Microsoft Corporation Cross-platform compatibility framework for computer applications
EP2346029B1 (en) 2008-07-11 2013-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, method for encoding an audio signal and corresponding computer program
US8168200B2 (en) 2008-10-24 2012-05-01 Merial Limited Vaccine against african horse sickness virus
US8873626B2 (en) * 2009-07-02 2014-10-28 Qualcomm Incorporated Template matching for video coding
TWI403170B (zh) 2010-05-21 2013-07-21 Univ Nat Chiao Tung 背景調適性二進制算術解碼裝置及其解碼方法
US8344917B2 (en) 2010-09-30 2013-01-01 Sharp Laboratories Of America, Inc. Methods and systems for context initialization in video coding and decoding
US9497472B2 (en) 2010-11-16 2016-11-15 Qualcomm Incorporated Parallel context calculation in video coding
CN102231830B (zh) 2010-11-23 2013-04-17 浙江大学 用于上下文算术编解码的运算单元
US9215473B2 (en) 2011-01-26 2015-12-15 Qualcomm Incorporated Sub-slices in video coding
US9338449B2 (en) 2011-03-08 2016-05-10 Qualcomm Incorporated Harmonized scan order for coding transform coefficients in video coding
WO2012134246A2 (ko) 2011-04-01 2012-10-04 엘지전자 주식회사 엔트로피 디코딩 방법 및 이를 이용하는 디코딩 장치
FR2977111A1 (fr) 2011-06-24 2012-12-28 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
WO2013003777A1 (en) 2011-06-29 2013-01-03 General Instrument Corporation Methods and system for using a scan coding pattern during intra coding
US20130083856A1 (en) 2011-06-29 2013-04-04 Qualcomm Incorporated Contexts for coefficient level coding in video compression
US9060173B2 (en) 2011-06-30 2015-06-16 Sharp Kabushiki Kaisha Context initialization based on decoder picture buffer
US8693401B2 (en) 2011-07-20 2014-04-08 Connectem Inc. Method and system for optimized handling of context using hierarchical grouping (for machine type communications)
LT2773109T (lt) 2011-10-31 2017-01-10 Samsung Electronics Co., Ltd. Kontekstinio modelio entropijos, skirtos transformacijos kodavimui ir dekodavimui, nustatymo būdas ir prietaisas
US20130114691A1 (en) 2011-11-03 2013-05-09 Qualcomm Incorporated Adaptive initialization for context adaptive entropy coding
CN103918260A (zh) 2011-11-15 2014-07-09 英特尔公司 每时钟cabac编码采用2个bin的视频编码器
EP2595380B1 (en) 2011-11-19 2015-10-21 BlackBerry Limited Multi-level significance map scanning
KR101802334B1 (ko) 2011-12-02 2017-12-29 삼성전자주식회사 적응적 탬플릿을 이용한 이진 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
CN103931188B (zh) 2012-01-16 2017-05-10 寰发股份有限公司 语法元素的基于上下文的自适应二进制算术编码装置及方法
WO2013106987A1 (en) 2012-01-16 2013-07-25 Mediatek Singapore Pte. Ltd. Methods and apparatuses of bypass coding and reducing contexts for some syntax elements
US9191670B2 (en) 2012-01-17 2015-11-17 Qualcomm Incorporated Throughput improvement for CABAC coefficient level coding
US9332259B2 (en) 2012-01-18 2016-05-03 Qualcomm Incorporated Indication of use of wavefront parallel processing in video coding
AU2012200319B2 (en) * 2012-01-19 2015-11-26 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the significance map for residual coefficients of a transform unit
US9654772B2 (en) * 2012-01-19 2017-05-16 Qualcomm Incorporated Context adaptive entropy coding with a reduced initialization value set
US9106918B2 (en) 2012-01-20 2015-08-11 Sony Corporation Coefficient coding harmonization in HEVC
AU2012200345B2 (en) 2012-01-20 2014-05-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the significance map residual coefficients of a transform unit
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
US9363510B2 (en) 2012-03-02 2016-06-07 Qualcomm Incorporated Scan-based sliding window in context derivation for transform coefficient coding
US9036710B2 (en) * 2012-03-08 2015-05-19 Blackberry Limited Unified transform coefficient encoding and decoding
US9237344B2 (en) 2012-03-22 2016-01-12 Qualcomm Incorporated Deriving context for last position coding for video coding
CN103327316B (zh) 2012-03-22 2016-08-10 上海算芯微电子有限公司 视频宏块的上下文信息存取方法和系统
US9264706B2 (en) 2012-04-11 2016-02-16 Qualcomm Incorporated Bypass bins for reference index coding in video coding
CA3056122C (en) 2012-04-13 2021-05-04 Robert SKUPIN Low delay picture coding
US9491463B2 (en) 2012-04-14 2016-11-08 Qualcomm Incorporated Group flag in transform coefficient coding for video coding
EP2654296A1 (en) * 2012-04-16 2013-10-23 BlackBerry Limited Modified HEVC level coding of video data
US9124872B2 (en) * 2012-04-16 2015-09-01 Qualcomm Incorporated Coefficient groups and coefficient coding for coefficient scans
US9294779B2 (en) * 2012-06-15 2016-03-22 Blackberry Limited Multi-bit information hiding using overlapping subsets
US9088769B2 (en) * 2012-06-28 2015-07-21 Blackberry Limited Reduced worst-case context-coded bins in video compression with parity hiding
PH12022553022A1 (en) 2012-09-26 2024-06-03 Sun Patent Trust Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
JP2014090326A (ja) 2012-10-30 2014-05-15 Mitsubishi Electric Corp 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法
DK2986005T3 (da) 2013-01-04 2019-05-20 Samsung Electronics Co Ltd Apparat til entropiafkodning af skivesegmenter
KR102218196B1 (ko) * 2013-10-28 2021-02-23 삼성전자주식회사 인코더, 이의 동작 방법과, 상기 인코더를 포함하는 장치들
US20150334425A1 (en) * 2014-05-14 2015-11-19 Blackberry Limited Adaptive context initialization
US9425822B2 (en) 2014-08-05 2016-08-23 Broadcom Corporation Simplified range and context update for multimedia context-adaptive binary arithmetic coding design
US10104011B2 (en) 2014-09-25 2018-10-16 Oracle International Corporation System and method for determination of partition identifiers in a multitenant application server environment
US10334248B2 (en) 2015-05-29 2019-06-25 Qualcomm Incorporated Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design

Also Published As

Publication number Publication date
CN107667531A (zh) 2018-02-06
US20160353111A1 (en) 2016-12-01
AU2016271130B2 (en) 2020-11-26
WO2016196369A1 (en) 2016-12-08
TW201711464A (zh) 2017-03-16
BR112017025484B1 (pt) 2023-10-31
EP3304916B1 (en) 2022-01-05
US10334248B2 (en) 2019-06-25
AU2016271137A1 (en) 2017-11-16
CN107667531B (zh) 2020-07-28
TW201711468A (zh) 2017-03-16
CN107690807A (zh) 2018-02-13
EP3304916A1 (en) 2018-04-11
AU2016271130A1 (en) 2017-11-09
EP3304901A1 (en) 2018-04-11
JP6619028B2 (ja) 2019-12-11
US11233998B2 (en) 2022-01-25
CN107690807B (zh) 2020-09-15
BR112017025484A2 (pt) 2018-08-07
EP3304915A1 (en) 2018-04-11
US20160353113A1 (en) 2016-12-01
WO2016196376A1 (en) 2016-12-08
JP2018521554A (ja) 2018-08-02
KR20180013911A (ko) 2018-02-07
BR112017025521A2 (pt) 2018-08-07
AU2016271140A1 (en) 2017-11-16
KR102706023B1 (ko) 2024-09-11
JP2018521552A (ja) 2018-08-02
JP2018521553A (ja) 2018-08-02
BR112017025556A2 (pt) 2018-08-07
ES2905415T3 (es) 2022-04-08
CN107660339B (zh) 2020-03-24
CN107660339A (zh) 2018-02-02
TWI699110B (zh) 2020-07-11
KR102600724B1 (ko) 2023-11-09
TW201711467A (zh) 2017-03-16
WO2016196379A1 (en) 2016-12-08
AU2016271140B2 (en) 2020-12-03
US10574993B2 (en) 2020-02-25
AU2016271137B2 (en) 2020-09-03
KR20180013910A (ko) 2018-02-07
KR20180013909A (ko) 2018-02-07
US20160353112A1 (en) 2016-12-01

Similar Documents

Publication Publication Date Title
JP6873051B2 (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
JP6779918B2 (ja) 高度算術コーダ
CN104081777B (zh) 对视频数据进行编码或解码的方法、装置、设备及非暂时计算机可读媒体

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171130

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190513

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190513

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200225

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200309

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200508

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20200914

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210114

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20210114

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20210125

C21 Notice of transfer of a case for reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C21

Effective date: 20210201

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210322

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210420

R150 Certificate of patent or registration of utility model

Ref document number: 6873051

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250