KR102143605B1 - 엔트로피 디코딩 방법 및 이를 이용하는 디코딩 장치 - Google Patents

엔트로피 디코딩 방법 및 이를 이용하는 디코딩 장치 Download PDF

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KR102143605B1
KR102143605B1 KR1020197029807A KR20197029807A KR102143605B1 KR 102143605 B1 KR102143605 B1 KR 102143605B1 KR 1020197029807 A KR1020197029807 A KR 1020197029807A KR 20197029807 A KR20197029807 A KR 20197029807A KR 102143605 B1 KR102143605 B1 KR 102143605B1
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임재현
박승욱
전용준
김철근
최영희
김정선
박내리
헨드리헨드리
전병문
박준영
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엘지전자 주식회사
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    • 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
    • H04N19/134—Methods 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
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    • 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
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    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
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    • H04N19/146—Data rate or code amount at the encoder output
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    • 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
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    • H04N19/184—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 bits, e.g. of the compressed video stream
    • H—ELECTRICITY
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    • H04N19/186—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 colour or a chrominance component
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
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    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
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    • 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
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    • 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
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    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020197029807A 2011-04-01 2012-03-30 엔트로피 디코딩 방법 및 이를 이용하는 디코딩 장치 Active KR102143605B1 (ko)

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US201161470502P 2011-04-01 2011-04-01
US61/470,502 2011-04-01
US201261582804P 2012-01-03 2012-01-03
US61/582,804 2012-01-03
PCT/KR2012/002430 WO2012134246A2 (ko) 2011-04-01 2012-03-20 엔트로피 디코딩 방법 및 이를 이용하는 디코딩 장치

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KR1020137028701A Active KR102033106B1 (ko) 2011-04-01 2012-03-30 엔트로피 디코딩 방법 및 이를 이용하는 디코딩 장치
KR1020227000573A Active KR102465116B1 (ko) 2011-04-01 2012-03-30 엔트로피 디코딩 방법 및 이를 이용하는 디코딩 장치
KR1020207022726A Active KR102235636B1 (ko) 2011-04-01 2012-03-30 엔트로피 디코딩 방법 및 이를 이용하는 디코딩 장치
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Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2513394Y2 (ja) 1990-03-12 1996-10-02 株式会社クボタ 屋根瓦の組合せ構造
KR102030136B1 (ko) 2010-12-08 2019-10-08 엘지전자 주식회사 인트라 예측 방법과 이를 이용한 부호화 장치 및 복호화 장치
US8995523B2 (en) * 2011-06-03 2015-03-31 Qualcomm Incorporated Memory efficient context modeling
US9654785B2 (en) 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
EP3306939B1 (en) * 2011-06-28 2020-08-05 Samsung Electronics Co., Ltd. Method and apparatus for video encoding, corresponding method for video decoding, video accompanied with arithmetic decoding and two dimensional last significant coefficient signaling
US11647197B2 (en) 2011-06-30 2023-05-09 Velos Media, Llc Context initialization based on slice header flag and slice type
US9338465B2 (en) 2011-06-30 2016-05-10 Sharp Kabushiki Kaisha Context initialization based on decoder picture buffer
WO2013011640A1 (ja) * 2011-07-18 2013-01-24 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置および画像符号化復号装置
EP2988511A1 (en) * 2011-08-04 2016-02-24 MediaTek Inc. Method and apparatus for reordered binarization of syntax elements in cabac
US9253482B2 (en) 2011-11-08 2016-02-02 Texas Insturments Incorporated Method and apparatus for sample adaptive offset without sign coding
US9277194B2 (en) * 2011-11-08 2016-03-01 Texas Instruments Incorporated Method and apparatus for image and video coding using hierarchical sample adaptive band offset
US9264706B2 (en) * 2012-04-11 2016-02-16 Qualcomm Incorporated Bypass bins for reference index coding in video coding
US20130294513A1 (en) * 2012-05-07 2013-11-07 Qualcomm Incorporated Inter layer merge list construction for video coding
DK2869557T3 (da) 2012-06-29 2023-11-06 Electronics & Telecommunications Res Inst Fremgangsmåde og anordning til kodning/afkodning af billeder
MY181285A (en) 2012-07-02 2020-12-21 Samsung Electronics Co Ltd Method and apparatus for entropy coding video and method and apparatus for entropy decoding video
HUE044717T2 (hu) * 2013-01-04 2019-11-28 Samsung Electronics Co Ltd Eljárás slice-szegmensek entrópiadekódolására
EP2920964B1 (en) * 2013-03-26 2018-05-09 MediaTek Inc. Method of cross color intra prediction
CN105874789B (zh) * 2014-01-29 2019-10-29 联发科技股份有限公司 利用自适应运动向量精度的方法
CN110691244B (zh) 2014-06-20 2022-07-08 寰发股份有限公司 视频编码中的语法的二进制化和上下文自适应编码的方法和装置
US9936201B2 (en) 2015-01-27 2018-04-03 Qualcomm Incorporated Contexts for large coding tree units
US11233998B2 (en) 2015-05-29 2022-01-25 Qualcomm Incorporated Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design
US10148961B2 (en) * 2015-05-29 2018-12-04 Qualcomm Incorporated Arithmetic coder with multiple window sizes
WO2017041271A1 (en) * 2015-09-10 2017-03-16 Mediatek Singapore Pte. Ltd. Efficient context modeling for coding a block of data
WO2017086765A2 (ko) * 2015-11-22 2017-05-26 엘지전자(주) 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치
US9521218B1 (en) * 2016-01-21 2016-12-13 International Business Machines Corporation Adaptive compression and transmission for big data migration
CN118694924A (zh) * 2016-10-04 2024-09-24 Lx 半导体科技有限公司 图像编码/解码方法和图像数据的发送方法
WO2018186510A1 (ko) * 2017-04-06 2018-10-11 엘지전자(주) 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치
TWI731345B (zh) 2018-06-19 2021-06-21 大陸商北京字節跳動網絡技術有限公司 模式相依運動向量差精確集
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
KR102635047B1 (ko) 2018-09-19 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용
EP3866470A4 (en) * 2018-10-10 2022-07-20 Samsung Electronics Co., Ltd. VIDEO ENCODING AND DECODING METHODS USING DIFFERENTIAL MOTION VECTOR VALUES, AND APPARATUS FOR ENCODING AND DECODING MOTION INFORMATION
CN112913240B (zh) 2018-10-22 2024-08-06 北京字节跳动网络技术有限公司 解码器侧运动矢量推导和其他编解码工具之间的并置
CN117880513A (zh) 2018-10-22 2024-04-12 北京字节跳动网络技术有限公司 基于编解码信息的解码器侧运动矢量推导的限制
CN111357294B (zh) * 2018-10-23 2022-12-30 北京字节跳动网络技术有限公司 基于子块的运动信息列表的简化熵编解码
CN111436230B (zh) 2018-11-12 2024-10-11 北京字节跳动网络技术有限公司 仿射预测的带宽控制方法
CN113170093B (zh) 2018-11-20 2023-05-02 北京字节跳动网络技术有限公司 视频处理中的细化帧间预测
MX2021005939A (es) * 2018-11-21 2021-07-21 Electronics & Telecommunications Res Inst Metodo y aparato de codificacion/decodificacion de imagen, y medio de registro que almacena flujo de bits.
US11470329B2 (en) 2018-12-26 2022-10-11 Tencent America LLC Method and apparatus for video coding
CN111435993B (zh) 2019-01-14 2022-08-26 华为技术有限公司 视频编码器、视频解码器及相应方法
KR102759896B1 (ko) * 2019-01-14 2025-01-24 로즈데일 다이나믹스 엘엘씨 영상 코딩 시스템에서 레지듀얼 정보를 사용하는 영상 디코딩 방법 및 그 장치
WO2020156517A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Fast algorithms for symmetric motion vector difference coding mode
WO2020156516A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Context for coding affine mode adaptive motion vector resolution
CN113678444B (zh) * 2019-03-27 2023-08-18 北京字节跳动网络技术有限公司 具有自适应运动矢量分辨率的仿射模式的熵编解码
US12058313B2 (en) 2019-05-27 2024-08-06 Sk Telecom Co., Ltd. Intra mode candidate configuration method and video decoding apparatus
US11949870B2 (en) * 2019-06-21 2024-04-02 Qualcomm Incorporated Context modeling for low-frequency non-separable transformation signaling for video coding
CN113382256B (zh) * 2019-06-21 2022-05-20 杭州海康威视数字技术股份有限公司 一种编解码方法、装置、设备及存储介质
GB2585040A (en) * 2019-06-25 2020-12-30 Sony Corp Image data encoding and decoding
CA3159793A1 (en) * 2019-10-29 2021-05-06 Lg Electronics Inc. Transform-based image coding method and device therefor
CN118158444A (zh) * 2019-11-05 2024-06-07 Lg 电子株式会社 用于图像/视频编译的高级别语法信令方法和装置
EP4708866A2 (en) 2019-11-05 2026-03-11 LG Electronics Inc. Image/video coding method and device
WO2021091254A1 (ko) * 2019-11-05 2021-05-14 엘지전자 주식회사 영상/비디오 코딩 시스템에서 픽처 헤더에서 슬라이스 타입에 관한 정보를 시그널링하는 방법 및 장치
US12137237B2 (en) * 2021-06-10 2024-11-05 Tencent America LLC Zero residual flag coding
US12581092B2 (en) 2022-03-03 2026-03-17 Qualcomm Incorporated Temporal initialization points for context-based arithmetic coding
US12470740B2 (en) 2023-01-10 2025-11-11 Samsung Electronics Co., Ltd. Vertex motion vector coding and decoding

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7286710B2 (en) * 2003-10-01 2007-10-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Coding of a syntax element contained in a pre-coded video signal
KR100624432B1 (ko) * 2004-08-05 2006-09-19 삼성전자주식회사 내용 기반 적응적 이진 산술 복호화 방법 및 장치
WO2007008015A1 (en) 2005-07-08 2007-01-18 Lg Electronics Inc. Method for modeling coding information of video signal for compressing/decompressing coding information
CN100584025C (zh) * 2005-08-04 2010-01-20 华为技术有限公司 一种基于内容自适应的算术解码系统及装置
CN100466739C (zh) * 2005-10-12 2009-03-04 华为技术有限公司 Cabac解码系统及方法
CN101356825B (zh) * 2006-01-13 2013-06-12 弗劳恩霍夫应用研究促进协会 使用自适应色彩空间变换的画面编码
US7626518B2 (en) * 2006-06-08 2009-12-01 Via Technologies, Inc. Decoding systems and methods in computational core of programmable graphics processing unit
US7554468B2 (en) * 2006-08-25 2009-06-30 Sony Computer Entertainment Inc, Entropy decoding methods and apparatus using most probable and least probable signal cases
US9521433B2 (en) 2007-09-06 2016-12-13 Nec Corporation Video encoding device, video decoding device, video encoding method, video decoding method, video encoding or decoding program
US8391952B2 (en) 2007-10-11 2013-03-05 General Electric Company Coil arrangement for an electromagnetic tracking system
US7777654B2 (en) 2007-10-16 2010-08-17 Industrial Technology Research Institute System and method for context-based adaptive binary arithematic encoding and decoding
JP2009231914A (ja) * 2008-03-19 2009-10-08 Sony Corp 復号装置、復号処理方法およびプログラム
CN101267559A (zh) * 2008-05-08 2008-09-17 上海交通大学 视频解码器的通用熵解码方法及装置
CN101583029B (zh) * 2008-05-13 2011-01-19 联咏科技股份有限公司 熵解码电路与方法、以及使用流水线方式的熵解码方法
US7714754B2 (en) * 2008-07-14 2010-05-11 Vixs Systems, Inc. Entropy decoder with pipelined processing and methods for use therewith
US8594366B2 (en) * 2008-08-19 2013-11-26 Thomson Licensing Context-based adaptive binary arithmetic coding (CABAC) video stream compliance
KR20100058264A (ko) * 2008-11-24 2010-06-03 나노케미칼 주식회사 광촉매 실리카겔 및 이의 제조방법
JP5676744B2 (ja) * 2010-04-13 2015-02-25 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン エントロピー符号化
CN101873496B (zh) * 2010-05-24 2012-02-29 杭州海康威视软件有限公司 一种h.264的基于上下文自适应变长解码方法及装置
US8913662B2 (en) * 2011-01-06 2014-12-16 Qualcomm Incorporated Indicating intra-prediction mode selection for video coding using CABAC
BR112013014371B8 (pt) * 2011-01-07 2022-05-24 Hfi Innovation Inc Método e aparelho de codificação aperfeiçoada de modo de predição intra crominância
WO2013011640A1 (ja) * 2011-07-18 2013-01-24 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置および画像符号化復号装置
US20130114667A1 (en) * 2011-11-08 2013-05-09 Sony Corporation Binarisation of last position for higher throughput
US9264706B2 (en) * 2012-04-11 2016-02-16 Qualcomm Incorporated Bypass bins for reference index coding in video coding
US9615090B2 (en) * 2012-12-28 2017-04-04 Qualcomm Incorporated Parsing syntax elements in three-dimensional video coding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Marpe D et al."Context-based Adaptive Binary Arithmetic Coding in the H.264/AVC Compression Standard", IEEE Trans. on Cir. and Sys. for video technology, vol. 13, no.7, July 2003.*

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