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JP2018521556A5
JP2018521556A5 JP2017561643A JP2017561643A JP2018521556A5 JP 2018521556 A5 JP2018521556 A5 JP 2018521556A5 JP 2017561643 A JP2017561643 A JP 2017561643A JP 2017561643 A JP2017561643 A JP 2017561643A JP 2018521556 A5 JP2018521556 A5 JP 2018521556A5
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US201562168503P 2015-05-29 2015-05-29
US62/168,503 2015-05-29
US15/166,044 US10148961B2 (en) 2015-05-29 2016-05-26 Arithmetic coder with multiple window sizes
US15/166,044 2016-05-26
PCT/US2016/034647 WO2016196287A1 (en) 2015-05-29 2016-05-27 Advanced arithmetic coder

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JP2018521556A JP2018521556A (ja) 2018-08-02
JP2018521556A5 true JP2018521556A5 (OSRAM) 2019-06-20
JP6779918B2 JP6779918B2 (ja) 2020-11-04

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US (2) US10368072B2 (OSRAM)
EP (2) EP3304909B1 (OSRAM)
JP (2) JP6779918B2 (OSRAM)
KR (2) KR20180013927A (OSRAM)
CN (2) CN107667533B (OSRAM)
AU (2) AU2016270634B2 (OSRAM)
BR (1) BR112017025612A2 (OSRAM)
TW (2) TW201701664A (OSRAM)
WO (2) WO2016196307A1 (OSRAM)

Families Citing this family (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107342770B (zh) 2011-01-14 2020-11-03 Ge视频压缩有限责任公司 熵编码设备和方法、熵解码设备和方法、及存储介质
FR2982446A1 (fr) * 2011-11-07 2013-05-10 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
FR2982447A1 (fr) 2011-11-07 2013-05-10 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
US10368072B2 (en) 2015-05-29 2019-07-30 Qualcomm Incorporated Advanced arithmetic coder
KR102365164B1 (ko) * 2015-10-13 2022-02-18 삼성전자주식회사 영상을 부호화 또는 복호화하는 방법 및 장치
EP3264763A1 (en) * 2016-06-29 2018-01-03 Thomson Licensing Method and apparatus for improved significance flag coding using simple local predictor
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
US10554988B2 (en) * 2017-03-22 2020-02-04 Qualcomm Incorporated Binary arithmetic coding with parameterized probability estimation finite state machines
CN110915213B (zh) * 2017-07-14 2021-11-02 联发科技股份有限公司 编解码符号的熵编解码的方法与装置
WO2019069902A1 (ja) * 2017-10-06 2019-04-11 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法および復号方法
US10791341B2 (en) 2017-10-10 2020-09-29 Qualcomm Incorporated Binary arithmetic coding with progressive modification of adaptation parameters
WO2019140083A1 (en) * 2018-01-12 2019-07-18 Futurewei Technologies, Inc. Adaptive multi-hypothesis context-adaptive binary arithmetic coding (mcabac)
CN111989923B (zh) 2018-01-30 2024-10-08 松下电器(美国)知识产权公司 编码装置
US11003811B2 (en) 2018-02-09 2021-05-11 International Business Machines Corporation Generating samples of outcomes from a quantum simulator
TWI721396B (zh) * 2018-03-29 2021-03-11 弗勞恩霍夫爾協會 視訊解碼器、視訊編碼器、用以解碼視訊內容之方法、用以編碼視訊內容之方法、電腦程式及視訊位元串流
CN110495170A (zh) * 2018-04-02 2019-11-22 北京大学 上下文的概率更新方法与装置
CN115623212B (zh) * 2018-05-10 2025-12-02 夏普株式会社 对比特流进行子划分区间的方法和电子装置
CN108683921B (zh) * 2018-06-07 2020-04-07 四川大学 一种基于零量化dct系数组的视频可逆信息隐藏方法
TWI706670B (zh) 2018-06-19 2020-10-01 大陸商北京字節跳動網絡技術有限公司 廣義運動向量差解析度
CN118509586A (zh) * 2018-06-21 2024-08-16 瑞典爱立信有限公司 视频编码中具有子图块的图块分区
EP3811613B1 (en) 2018-06-21 2025-11-12 Telefonaktiebolaget LM Ericsson (publ) Flexible tile partitions
EP3811624A1 (en) 2018-06-21 2021-04-28 Telefonaktiebolaget LM Ericsson (publ) Tile shuffling for 360 degree video decoding
EP3791585A1 (en) 2018-06-29 2021-03-17 Beijing Bytedance Network Technology Co. Ltd. Partial/full pruning when adding a hmvp candidate to merge/amvp
CN114900696B (zh) 2018-06-29 2025-08-19 抖音视界(北京)有限公司 Lut中的运动候选的检查顺序
KR102611261B1 (ko) 2018-06-29 2023-12-08 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 업데이트 대상 lut 또는 비업데이트 lut의 구별
CN115134599A (zh) 2018-06-29 2022-09-30 抖音视界有限公司 更新查找表(lut)的条件
JP7295231B2 (ja) 2018-06-29 2023-06-20 北京字節跳動網絡技術有限公司 Lutとamvpの間の相互作用
KR20240007299A (ko) 2018-06-29 2024-01-16 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 룩업 테이블의 업데이트: fifo, 제약된 fifo
CN110662053B (zh) 2018-06-29 2022-03-25 北京字节跳动网络技术有限公司 使用查找表的视频处理方法、装置和存储介质
JP7137008B2 (ja) 2018-06-29 2022-09-13 北京字節跳動網絡技術有限公司 1つまたは複数のルックアップテーブルを使用して、以前コーディングされた動き情報を順に記憶させてそれらを後続のブロックのコーディングに使用する概念
EP3818705A1 (en) 2018-07-02 2021-05-12 InterDigital VC Holdings, Inc. Context-based binary arithmetic encoding and decoding
JP7181395B2 (ja) 2018-07-02 2022-11-30 北京字節跳動網絡技術有限公司 イントラ予測モードを有するルックアップテーブルおよび非隣接ブロックからのイントラモード予測
CN121036775A (zh) * 2018-07-06 2025-11-28 弗劳恩霍夫应用研究促进协会 算术编码器、算术解码器、编码器、解码器、编码方法、解码方法和计算机可读介质
AU2018217336B2 (en) 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
AU2018217333B2 (en) 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
CN111064959B (zh) 2018-09-12 2023-09-01 北京字节跳动网络技术有限公司 要检查多少个hmvp候选
TWI815967B (zh) 2018-09-19 2023-09-21 大陸商北京字節跳動網絡技術有限公司 仿射模式編解碼的模式相關自適應調整運動矢量分辨率
WO2020060867A1 (en) * 2018-09-21 2020-03-26 Interdigital Vc Holdings, Inc. Scalar quantizer decision scheme for dependent scalar quantization
US10951898B2 (en) * 2018-10-11 2021-03-16 Lg Electronics Inc. Image decoding method and device using residual information in image coding system
KR102680055B1 (ko) * 2018-11-12 2024-06-28 엘지전자 주식회사 고주파 제로잉을 기반으로 변환 계수를 코딩하는 방법 및 그 장치
CN109819264B (zh) 2018-12-28 2020-05-12 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
JP7275286B2 (ja) 2019-01-10 2023-05-17 北京字節跳動網絡技術有限公司 Lut更新の起動
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
CN113330739B (zh) 2019-01-16 2025-01-10 北京字节跳动网络技术有限公司 Lut中的运动候选的插入顺序
KR20210121021A (ko) * 2019-01-31 2021-10-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 어파인 모드 적응적 움직임 벡터 해상도 코딩 문맥
WO2020156517A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Fast algorithms for symmetric motion vector difference coding mode
WO2020164634A1 (en) 2019-02-15 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Restrictions of usage of non-power-two-partition tree in video compression
US11178399B2 (en) * 2019-03-12 2021-11-16 Qualcomm Incorporated Probability initialization for video coding
WO2020189978A1 (ko) * 2019-03-15 2020-09-24 삼성전자 주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
KR102794367B1 (ko) * 2019-03-23 2025-04-09 후아웨이 테크놀러지 컴퍼니 리미티드 인코더, 디코더 및 대응하는 인트라 예측을 위한 방법
US11218735B2 (en) 2019-04-02 2022-01-04 Qualcomm Incorporated Context derivation for last position coding for video coding
CN117560489A (zh) 2019-05-14 2024-02-13 北京字节跳动网络技术有限公司 用于残差编解码的上下文建模
US11405617B1 (en) * 2019-05-21 2022-08-02 Xilinx, Inc. Method and system to enhance compression efficiency in encoded video by using dual pass entropy coding
CN118200586A (zh) * 2019-06-11 2024-06-14 北京三星通信技术研究有限公司 模型更新方法、装置、电子设备及计算机可读存储介质
CN113994679B (zh) 2019-06-21 2024-07-12 北京字节跳动网络技术有限公司 关于上下文编解码二进制位的数量的限制
WO2020263680A1 (en) * 2019-06-22 2020-12-30 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus for prediction simplification in video coding
US11418790B2 (en) * 2019-06-28 2022-08-16 Qualcomm Incorporated Arithmetic coding with selective adaptation for video coding
CN120390083A (zh) * 2019-08-31 2025-07-29 Lg 电子株式会社 用于残差编译的解码视频的方法及其设备
WO2021047540A1 (en) 2019-09-09 2021-03-18 Beijing Bytedance Network Technology Co., Ltd. Coefficient scaling for high precision image and video coding
US11375223B2 (en) * 2019-09-20 2022-06-28 Tencent America LLC Method for signaling output layer set with sub-picture
CN117376550A (zh) 2019-09-21 2024-01-09 北京字节跳动网络技术有限公司 用于图像和视频编解码的高精度变换和量化
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
US11356851B2 (en) 2019-12-03 2022-06-07 Harris Global Communications, Inc. Communications system having multiple carriers with selectively transmitted real information and fake information and associated methods
JP7448349B2 (ja) * 2019-12-17 2024-03-12 シャープ株式会社 動画像復号装置
KR102706671B1 (ko) 2020-02-24 2024-09-19 바이트댄스 아이엔씨 서브픽처 레벨에 기초한 분할 계산
JP7479492B2 (ja) 2020-03-03 2024-05-08 バイトダンス インコーポレイテッド ビデオ・コーディングにおける低周波ノン・セパラブル変換シグナリング
US11516514B2 (en) * 2020-03-27 2022-11-29 Tencent America LLC High level control for deblocking operations
WO2021207055A1 (en) 2020-04-05 2021-10-14 Bytedance Inc. High level control of filtering in video coding
WO2022098152A1 (ko) * 2020-11-05 2022-05-12 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
US11924471B2 (en) * 2020-11-12 2024-03-05 Qualcomm Incorporated Context-based transform index signaling in video coding
KR20220090850A (ko) 2020-12-23 2022-06-30 삼성전자주식회사 이미지 처리 장치 및 이미지 처리 장치의 동작 방법
US11375242B1 (en) * 2021-01-27 2022-06-28 Qualcomm Incorporated Compression of bitstream indexes for parallel entropy coding
CN113489979A (zh) * 2021-05-28 2021-10-08 杭州博雅鸿图视频技术有限公司 熵编码方法、装置、电子设备及存储介质
US12041252B2 (en) * 2021-06-07 2024-07-16 Sony Interactive Entertainment Inc. Multi-threaded CABAC decoding
EP4203473B1 (en) * 2021-12-22 2024-07-24 Axis AB A method, an image processing device for dividing an array of pixels into slices and tiles, and a system for encoding the slices and tiles into a video stream
CN118266210A (zh) * 2021-12-29 2024-06-28 北京达佳互联信息技术有限公司 用于基于上下文的自适应二进制算术编码的概率计算的方法和设备
US12348780B2 (en) * 2022-02-04 2025-07-01 Tencent America LLC Block-level window size update for arithmetic coding
US12445614B2 (en) * 2022-02-07 2025-10-14 Tencent America LLC Adaptive context-based adaptive binary arithmetic coding (CABAC) initial state selection from coded pictures
US20250142068A1 (en) * 2022-03-01 2025-05-01 Guangdong Oppo Mobile Telecommunications Corp., Ltd. State transition of dependent quantization for aom enhanced compression model
US12418651B2 (en) * 2022-04-18 2025-09-16 Tencent America LLC CABAC inherited context initialization
CN115334313B (zh) * 2022-06-22 2024-12-20 百果园技术(新加坡)有限公司 一种视频解码方法、装置、设备及存储介质
CN115118999B (zh) * 2022-06-23 2024-12-27 安谋科技(中国)有限公司 熵上下文处理方法、片上系统及电子设备
CN115549692A (zh) * 2022-09-26 2022-12-30 天津师范大学 一种低复杂度的基于加权编辑距离的前向-后向译码方法
US20240348782A1 (en) * 2023-04-13 2024-10-17 Alibaba Innovation Private Limited Methods for context-based video coding
WO2024251074A1 (en) * 2023-06-05 2024-12-12 Mediatek Inc Methods and apparatus of adaptive probability range for context models of context adaptive binary arithmetic coding in video coding
CN116567097B (zh) * 2023-07-04 2023-09-01 广东慧航天唯科技有限公司 基于数据监控的废机油调度数据安全管理系统
JP2025008339A (ja) * 2023-07-05 2025-01-20 シャープ株式会社 3dデータ復号装置および3dデータ符号化装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100701810B1 (ko) 2002-04-26 2007-04-02 가부시키가이샤 엔티티 도코모 신호 부호화 방법, 신호 복호 방법, 신호 부호화 장치, 신호 복호 장치, 및 컴퓨터로 판독가능한 기록매체
JP3491001B1 (ja) * 2002-04-26 2004-01-26 株式会社エヌ・ティ・ティ・ドコモ 信号符号化方法、信号復号方法、信号符号化装置、信号復号装置、信号符号化プログラム、及び、信号復号プログラム
US8107535B2 (en) 2003-06-10 2012-01-31 Rensselaer Polytechnic Institute (Rpi) Method and apparatus for scalable motion vector coding
US8094720B2 (en) * 2003-08-25 2012-01-10 Agency For Science Technology And Research Mode decision for inter prediction in video coding
US7379608B2 (en) * 2003-12-04 2008-05-27 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. Arithmetic coding for transforming video and picture data units
US7599435B2 (en) 2004-01-30 2009-10-06 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Video frame encoding and decoding
US20070025441A1 (en) * 2005-07-28 2007-02-01 Nokia Corporation Method, module, device and system for rate control provision for video encoders capable of variable bit rate encoding
KR101148614B1 (ko) * 2007-09-06 2012-05-25 닛본 덴끼 가부시끼가이샤 영상 부호화 장치 및 영상 부호화 방법
EP2164176A1 (en) * 2008-09-12 2010-03-17 Thomson Licensing Method for lossless compressing prefix-suffix-codes, method for decompressing a bit sequence representing integers or symbols encoded in compressed prefix-suffix-codes and storage medium or signal carrying compressed prefix-suffix-codes
WO2012031628A1 (en) * 2010-09-09 2012-03-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Entropy encoding and decoding scheme
US8344917B2 (en) * 2010-09-30 2013-01-01 Sharp Laboratories Of America, Inc. Methods and systems for context initialization in video coding and decoding
WO2012134246A2 (ko) * 2011-04-01 2012-10-04 엘지전자 주식회사 엔트로피 디코딩 방법 및 이를 이용하는 디코딩 장치
TWI487295B (zh) * 2011-05-17 2015-06-01 Univ Nat Cheng Kung 高產出平行化avc/h.264前後文適應性二位元算數解碼器之方法
US10123053B2 (en) * 2011-05-23 2018-11-06 Texas Instruments Incorporated Acceleration of bypass binary symbol processing in video coding
KR102106534B1 (ko) * 2011-06-28 2020-05-04 삼성전자주식회사 엔트로피 부호화/복호화 방법 및 장치
SG11201400294SA (en) * 2011-10-17 2014-09-26 Toshiba Kk Encoding device, decoding device, encoding method, and decoding method
US9871537B2 (en) * 2011-10-27 2018-01-16 Qualcomm Incorporated Mapping states in binary arithmetic coder for video coding
US9484952B2 (en) * 2011-11-03 2016-11-01 Qualcomm Incorporated Context state and probability initialization for context adaptive entropy coding
US9538172B2 (en) * 2012-04-11 2017-01-03 Qualcomm Incorporated Grouping bypass coded syntax elements in video coding
US9948934B2 (en) 2014-07-02 2018-04-17 Apple Inc. Estimating rate costs in video encoding operations using entropy encoding statistics
AU2015343932A1 (en) * 2014-11-04 2017-06-01 Samsung Electronics Co., Ltd. Probability updating method for binary arithmetic coding/decoding, and entropy coding/decoding apparatus using same
US10368072B2 (en) 2015-05-29 2019-07-30 Qualcomm Incorporated Advanced arithmetic coder

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