TWI696382B - 以子預測單元為基礎之先進時間運動向量預測 - Google Patents
以子預測單元為基礎之先進時間運動向量預測 Download PDFInfo
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| US10230980B2 (en) | 2015-01-26 | 2019-03-12 | Qualcomm Incorporated | Overlapped motion compensation for video coding |
| US10187653B2 (en) * | 2015-05-18 | 2019-01-22 | Avago Technologies International Sales Pte. Limited | Motor vector prediction using co-located prediction units |
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| US10812791B2 (en) | 2016-09-16 | 2020-10-20 | Qualcomm Incorporated | Offset vector identification of temporal motion vector predictor |
| JP7048503B2 (ja) * | 2016-09-27 | 2022-04-05 | シャープ株式会社 | 復号装置、符号化装置、復号方法、および、符号化方法 |
| KR20190052128A (ko) | 2016-10-04 | 2019-05-15 | 김기백 | 영상 데이터 부호화/복호화 방법 및 장치 |
| CN106507111B (zh) * | 2016-11-17 | 2019-11-15 | 上海兆芯集成电路有限公司 | 使用残差补偿的视频编码方法以及使用该方法的装置 |
| CN109983773A (zh) * | 2016-11-29 | 2019-07-05 | 联发科技股份有限公司 | 用于合并模式推导的视频编解码方法和装置 |
| TWI797549B (zh) | 2017-04-21 | 2023-04-01 | 美商時美媒體公司 | 用於藉由預測運動向量及／或快取重複運動向量的玩家輸入運動補償的系統及方法 |
| TWI646823B (zh) * | 2017-04-27 | 2019-01-01 | 晨星半導體股份有限公司 | 視訊壓縮方法及視訊壓縮裝置 |
| CN110546956B (zh) * | 2017-06-30 | 2021-12-28 | 华为技术有限公司 | 一种帧间预测的方法及装置 |
| US11082716B2 (en) | 2017-10-10 | 2021-08-03 | Electronics And Telecommunications Research Institute | Method and device using inter prediction information |
| WO2019074273A1 (ko) | 2017-10-10 | 2019-04-18 | 한국전자통신연구원 | 인터 예측 정보를 사용하는 방법 및 장치 |
| US10785494B2 (en) * | 2017-10-11 | 2020-09-22 | Qualcomm Incorporated | Low-complexity design for FRUC |
| US20190116374A1 (en) * | 2017-10-17 | 2019-04-18 | Qualcomm Incorporated | Coding motion information of video data using coding structure-based candidate list construction |
| CN119922329A (zh) * | 2017-11-01 | 2025-05-02 | 交互数字Vc控股公司 | 用于合并模式的解码器侧运动矢量细化和子块运动导出 |
| US11503333B2 (en) * | 2017-11-14 | 2022-11-15 | Qualcomm Incorporated | Unified merge candidate list usage |
| TW201924349A (zh) * | 2017-11-17 | 2019-06-16 | 晨星半導體股份有限公司 | 與移動補償相關之影像處理裝置及影像處理方法 |
| US10623746B2 (en) * | 2017-12-07 | 2020-04-14 | Tencent America LLC | Method and apparatus for video coding |
| CN108347616B (zh) * | 2018-03-09 | 2020-02-14 | 中南大学 | 一种基于可选时域运动矢量预测的深度预测方法及装置 |
| CN118200541A (zh) * | 2018-04-01 | 2024-06-14 | Lg电子株式会社 | 图像编码/解码设备、数据的发送设备以及存储介质 |
| WO2019194502A1 (ko) * | 2018-04-01 | 2019-10-10 | 엘지전자 주식회사 | 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| JP7088606B2 (ja) | 2018-04-02 | 2022-06-21 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッド | 動画処理方法、画像処理装置、プログラム、符号化デバイス、及び復号化デバイス |
| WO2019199141A1 (ko) * | 2018-04-13 | 2019-10-17 | 엘지전자 주식회사 | 비디오 코딩 시스템에서 인터 예측 방법 및 장치 |
| US11297348B2 (en) * | 2018-04-13 | 2022-04-05 | Mediatek Inc. | Implicit transform settings for coding a block of pixels |
| US10999604B2 (en) | 2018-04-13 | 2021-05-04 | Mediatek Inc. | Adaptive implicit transform setting |
| US10397603B1 (en) * | 2018-05-08 | 2019-08-27 | Tencent America LLC | Method and apparatus for video coding |
| CN118972591A (zh) | 2018-05-24 | 2024-11-15 | 株式会社Kt | 对视频进行解码和编码的方法以及用于发送压缩视频数据的装置 |
| CN117956182A (zh) | 2018-06-04 | 2024-04-30 | 华为技术有限公司 | 获取运动矢量的方法和装置 |
| US11109025B2 (en) * | 2018-06-04 | 2021-08-31 | Tencent America LLC | Method and apparatus for sub-block based temporal motion vector prediction |
| WO2019234598A1 (en) | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between ibc and stmvp |
| US12348762B2 (en) | 2018-06-19 | 2025-07-01 | Qualcomm Incorporated | Signaling sub-prediction unit motion vector predictor |
| EP3788782A1 (en) | 2018-06-21 | 2021-03-10 | Beijing Bytedance Network Technology Co. Ltd. | Sub-block mv inheritance between color components |
| CN110636298B (zh) | 2018-06-21 | 2022-09-13 | 北京字节跳动网络技术有限公司 | 对于Merge仿射模式和非Merge仿射模式的统一约束 |
| WO2020005719A1 (en) | 2018-06-27 | 2020-01-02 | Vid Scale, Inc. | Methods and apparatus for reducing the coding latency of decoder-side motion refinement |
| KR20250036961A (ko) * | 2018-06-27 | 2025-03-14 | 엘지전자 주식회사 | 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| EP4322533A3 (en) | 2018-06-29 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in lut |
| WO2020003282A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Managing motion vector predictors for video coding |
| KR102680903B1 (ko) | 2018-06-29 | 2024-07-04 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Hmvp 후보를 병합/amvp에 추가할 때의 부분/풀 프루닝 |
| SG11202013028PA (en) | 2018-06-29 | 2021-01-28 | Beijing Bytedance Network Technology Co Ltd | Interaction between lut and amvp |
| WO2020003265A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Conditions of usage of luts |
| KR102840294B1 (ko) | 2018-06-29 | 2025-07-30 | 두인 비전 컴퍼니 리미티드 | 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념 |
| KR102627814B1 (ko) * | 2018-06-29 | 2024-01-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 룩업 테이블의 업데이트: fifo, 제약된 fifo |
| CN110662052B (zh) | 2018-06-29 | 2022-07-08 | 北京字节跳动网络技术有限公司 | 更新查找表(lut)的条件 |
| JP7395518B2 (ja) * | 2018-06-30 | 2023-12-11 | オッポ広東移動通信有限公司 | マージモードに基づくインター予測方法及び装置 |
| KR102496711B1 (ko) | 2018-07-02 | 2023-02-07 | 엘지전자 주식회사 | 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| CN110677669B (zh) | 2018-07-02 | 2021-12-07 | 北京字节跳动网络技术有限公司 | 具有lic的lut |
| SG11202012701XA (en) * | 2018-07-02 | 2021-01-28 | Huawei Tech Co Ltd | Motion vector prediction method and apparatus, encoder, and decoder |
| KR102545728B1 (ko) * | 2018-07-16 | 2023-06-20 | 엘지전자 주식회사 | 서브블록 단위의 시간적 움직임 정보 예측을 위한 인터 예측 방법 및 그 장치 |
| WO2020017892A1 (ko) * | 2018-07-17 | 2020-01-23 | 엘지전자 주식회사 | 서브블록 단위의 시간적 움직임 벡터 예측을 위한 방법 및 그 장치 |
| KR102286460B1 (ko) | 2018-07-18 | 2021-08-04 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 히스토리-기반 모션 벡터 예측을 사용한 비디오 코딩 방법 및 장치 |
| WO2020022853A1 (ko) * | 2018-07-27 | 2020-01-30 | 삼성전자 주식회사 | 서브 블록 기반으로 영상을 복호화하는 방법 및 장치, 부호화 방법 및 장치 |
| WO2020024966A1 (en) * | 2018-07-31 | 2020-02-06 | Mediatek Inc. | Method and apparatus of merge with motion vector difference for video coding |
| CN117319650A (zh) * | 2018-08-28 | 2023-12-29 | 华为技术有限公司 | 编码方法、解码方法以及编码装置、解码装置 |
| CN117241039A (zh) | 2018-08-28 | 2023-12-15 | 华为技术有限公司 | 帧间预测方法、装置以及视频编码器和视频解码器 |
| CN116761000B (zh) | 2018-08-29 | 2023-12-19 | 北京达佳互联信息技术有限公司 | 视频解码的方法、计算设备和存储介质 |
| WO2020055161A1 (ko) | 2018-09-12 | 2020-03-19 | 엘지전자 주식회사 | 영상 코딩 시스템에서 서브 블록 단위의 움직임 예측에 기반한 영상 디코딩 방법 및 장치 |
| WO2020053798A1 (en) | 2018-09-12 | 2020-03-19 | Beijing Bytedance Network Technology Co., Ltd. | Conditions for starting checking hmvp candidates depend on total number minus k |
| GB2577318B (en) | 2018-09-21 | 2021-03-10 | Canon Kk | Video coding and decoding |
| WO2020061395A1 (en) * | 2018-09-21 | 2020-03-26 | Interdigital Vc Holdings, Inc. | Motion vector prediction in video encoding and decoding |
| GB2579763B (en) | 2018-09-21 | 2021-06-09 | Canon Kk | Video coding and decoding |
| WO2020060344A1 (ko) * | 2018-09-21 | 2020-03-26 | 엘지전자 주식회사 | 영상 신호를 처리하기 위한 방법 및 장치 |
| WO2020065517A1 (en) | 2018-09-24 | 2020-04-02 | Beijing Bytedance Network Technology Co., Ltd. | Simplified history based motion vector prediction |
| CN110944171B (zh) * | 2018-09-25 | 2023-05-09 | 华为技术有限公司 | 一种图像预测方法和设备 |
| EP3861741A1 (en) * | 2018-10-02 | 2021-08-11 | InterDigital VC Holdings, Inc. | Method and apparatus for video encoding and decoding using list of predictor candidates |
| WO2020075053A1 (en) | 2018-10-08 | 2020-04-16 | Beijing Bytedance Network Technology Co., Ltd. | Generation and usage of combined affine merge candidate |
| WO2020076069A1 (ko) * | 2018-10-08 | 2020-04-16 | 엘지전자 주식회사 | Atmvp 후보를 기반으로 영상 코딩을 수행하는 장치 |
| US11051034B2 (en) * | 2018-10-08 | 2021-06-29 | Qualcomm Incorporated | History-based motion vector predictor |
| GB2578151B (en) | 2018-10-18 | 2021-06-09 | Canon Kk | Video coding and decoding |
| GB2595053B (en) | 2018-10-18 | 2022-07-06 | Canon Kk | Video coding and decoding |
| CN111083484B (zh) | 2018-10-22 | 2024-06-28 | 北京字节跳动网络技术有限公司 | 基于子块的预测 |
| CN111083489B (zh) | 2018-10-22 | 2024-05-14 | 北京字节跳动网络技术有限公司 | 多次迭代运动矢量细化 |
| WO2020084553A1 (en) | 2018-10-24 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate derivation based on multiple information in sub-block motion vector prediction |
| KR102711166B1 (ko) * | 2018-11-06 | 2024-09-30 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 모션 정보의 위치 의존적 저장 |
| CN112997495B (zh) | 2018-11-10 | 2024-02-20 | 北京字节跳动网络技术有限公司 | 当前图片参考中的取整 |
| CN111436227B (zh) | 2018-11-12 | 2024-03-29 | 北京字节跳动网络技术有限公司 | 在视频处理中使用组合帧间-帧内预测 |
| CN113228635B (zh) * | 2018-11-13 | 2024-01-05 | 北京字节跳动网络技术有限公司 | 用于帧内块复制的运动候选列表构建方法 |
| WO2020098752A1 (en) * | 2018-11-14 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Improvements of affine prediction mode |
| WO2020103877A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Coding and decoding of video coding modes |
| WO2020103852A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Difference calculation based on patial position |
| EP3857896A4 (en) | 2018-11-22 | 2021-12-01 | Beijing Bytedance Network Technology Co. Ltd. | COORDINATION PROCESS FOR INTER-PREDICTION BASED ON SUB-BLOCKS |
| CN113170181B (zh) * | 2018-11-29 | 2023-12-08 | 北京字节跳动网络技术有限公司 | 块内拷贝模式中的仿射继承方法 |
| WO2020114404A1 (en) | 2018-12-03 | 2020-06-11 | Beijing Bytedance Network Technology Co., Ltd. | Pruning method in different prediction mode |
| US11122288B2 (en) * | 2018-12-06 | 2021-09-14 | Qualcomm Incorporated | Spatio-temporal motion vector prediction patterns for video coding |
| BR112020014544A2 (pt) * | 2018-12-12 | 2021-08-03 | Lg Electronics Inc. | método e aparelho para processamento de sinal de vídeo baseado em predição de vetor de movimento baseado em histórico |
| WO2020130520A1 (ko) * | 2018-12-16 | 2020-06-25 | 엘지전자 주식회사 | 화면간 예측을 사용하여 비디오 신호를 처리하기 위한 방법 및 장치 |
| WO2020130577A1 (ko) | 2018-12-18 | 2020-06-25 | 엘지전자 주식회사 | 이차 변환에 기반한 영상 코딩 방법 및 그 장치 |
| GB2580084B (en) * | 2018-12-20 | 2022-12-28 | Canon Kk | Video coding and decoding |
| KR102760707B1 (ko) * | 2018-12-28 | 2025-02-03 | 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) | 움직임 벡터 예측자 리스트의 생성 |
| JP2020108083A (ja) * | 2018-12-28 | 2020-07-09 | 株式会社Ｊｖｃケンウッド | 画像符号化装置、画像符号化方法及び画像符号化プログラム |
| KR20210118068A (ko) | 2018-12-29 | 2021-09-29 | 브이아이디 스케일, 인크. | 히스토리 기반 모션 벡터 예측 |
| US11800089B2 (en) * | 2019-01-02 | 2023-10-24 | Lg Electronics Inc. | SbTMVP-based inter prediction method and apparatus |
| WO2020140243A1 (zh) | 2019-01-03 | 2020-07-09 | 北京大学 | 视频图像处理方法与装置 |
| CN111164976A (zh) * | 2019-01-03 | 2020-05-15 | 北京大学 | 视频处理方法和装置 |
| CN113287302A (zh) * | 2019-01-04 | 2021-08-20 | 世宗大学校产学协力团 | 用于图像编码/解码的方法和装置 |
| KR102648159B1 (ko) | 2019-01-10 | 2024-03-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut 업데이트의 호출 |
| 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 |
| US20200288175A1 (en) * | 2019-03-06 | 2020-09-10 | Qualcomm Incorporated | Signaling of triangle merge mode indexes in video coding |
| KR102635518B1 (ko) | 2019-03-06 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 변환된 단예측 후보의 사용 |
| EP3937489B1 (en) * | 2019-03-08 | 2024-08-14 | Jvckenwood Corporation | Moving image encoding device, moving image encoding method, moving image encoding program, moving image decoding device, moving image decoding method, and moving image decoding program |
| CN113709475B (zh) | 2019-03-11 | 2022-11-01 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
| WO2020182148A1 (en) * | 2019-03-11 | 2020-09-17 | Beijing Bytedance Network Technology Co., Ltd. | Pair-wise motion candidate construction based on designated candidates |
| CN113826397B (zh) * | 2019-03-15 | 2025-09-23 | 交互数字Vc控股公司 | 用于图像编码和解码的方法和设备 |
| CN113615193B (zh) | 2019-03-22 | 2024-06-25 | 北京字节跳动网络技术有限公司 | Merge列表构建和其他工具之间的交互 |
| CN111953995A (zh) * | 2019-05-17 | 2020-11-17 | 华为技术有限公司 | 一种帧间预测的方法和装置 |
| WO2020233660A1 (en) | 2019-05-21 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Syntax-based motion candidate derivation in sub-block merge mode |
| CN117395397A (zh) | 2019-06-04 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 使用临近块信息的运动候选列表构建 |
| KR20220016839A (ko) | 2019-06-04 | 2022-02-10 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 기하학적 분할 모드 코딩을 갖는 모션 후보 리스트 |
| WO2020244546A1 (en) * | 2019-06-05 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Motion information derivation for inter prediction |
| KR102662603B1 (ko) | 2019-06-06 | 2024-04-30 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩을 위한 움직임 후보 리스트 구성 |
| CN113950838B (zh) | 2019-06-06 | 2026-03-17 | 北京字节跳动网络技术有限公司 | 基于子块的帧内块复制 |
| CN114363611B (zh) * | 2019-06-07 | 2023-03-24 | 北京达佳互联信息技术有限公司 | 用于视频编码的方法和计算设备 |
| CN115065828B (zh) * | 2019-06-13 | 2024-05-03 | 北京达佳互联信息技术有限公司 | 用于视频编解码的运动矢量预测 |
| CN120935366A (zh) * | 2019-06-13 | 2025-11-11 | Lg 电子株式会社 | 使用sbtmvp的基于帧间预测的图像或视频编译 |
| CN112118447B (zh) | 2019-06-19 | 2023-06-20 | 华为技术有限公司 | 融合候选运动信息列表的构建方法、装置及编解码器 |
| WO2020262901A1 (ko) | 2019-06-24 | 2020-12-30 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
| JP7345573B2 (ja) * | 2019-06-24 | 2023-09-15 | 鴻穎創新有限公司 | 動画像データをコーディングする装置及び方法 |
| CN114128258B (zh) | 2019-07-14 | 2023-12-22 | 北京字节跳动网络技术有限公司 | 视频编解码中的变换块尺寸的限制 |
| EP3997869A4 (en) | 2019-08-10 | 2022-10-26 | Beijing Bytedance Network Technology Co., Ltd. | Subpicture dependent signaling in video bitstreams |
| KR102808776B1 (ko) | 2019-08-13 | 2025-05-15 | 두인 비전 컴퍼니 리미티드 | 서브 블록 기반 인터 예측의 모션 정밀도 |
| CN110740317B (zh) * | 2019-09-18 | 2021-10-15 | 浙江大华技术股份有限公司 | 子块运动预测、编码方法、编码器及存储装置 |
| WO2021052507A1 (en) | 2019-09-22 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Sub-picture coding and decoding of video |
| WO2021057996A1 (en) | 2019-09-28 | 2021-04-01 | Beijing Bytedance Network Technology Co., Ltd. | Geometric partitioning mode in video coding |
| CN114788274A (zh) * | 2019-10-10 | 2022-07-22 | 北京达佳互联信息技术有限公司 | 利用三角分区的视频编解码方法和装置 |
| CN110691253B (zh) * | 2019-10-17 | 2022-03-01 | 北京大学深圳研究生院 | 一种基于帧间预测的编解码方法及装置 |
| CN114631321B (zh) | 2019-10-18 | 2024-04-12 | 北京字节跳动网络技术有限公司 | 子图片与环路滤波之间的相互影响 |
| CN115280774B (zh) | 2019-12-02 | 2025-08-19 | 抖音视界有限公司 | 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质 |
| CN115004702A (zh) * | 2019-12-24 | 2022-09-02 | 北京达佳互联信息技术有限公司 | 关于合并候选的运动估计区域 |
| KR102849627B1 (ko) * | 2020-01-12 | 2025-08-21 | 엘지전자 주식회사 | 머지 후보들의 최대 개수 정보를 포함하는 시퀀스 파라미터 세트를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| US11375231B2 (en) * | 2020-01-14 | 2022-06-28 | Tencent America LLC | Method and apparatus for video coding |
| WO2021180022A1 (en) | 2020-03-07 | 2021-09-16 | Beijing Bytedance Network Technology Co., Ltd. | Handling of transform skip mode in video coding |
| KR20220157950A (ko) | 2020-03-23 | 2022-11-29 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 어파인 머지 및 어파인 모션 벡터 예측 모드에 대한 예측 리파인먼트 |
| WO2022037700A1 (en) | 2020-08-21 | 2022-02-24 | Beijing Bytedance Network Technology Co., Ltd. | Coding mode dependent selection of transform skip mode |
| CN116601953A (zh) | 2020-11-24 | 2023-08-15 | 抖音视界有限公司 | 编解码视频中的位置相关系数重新排序 |
| US12375644B2 (en) * | 2021-10-05 | 2025-07-29 | Tencent America LLC | Grouping based adaptive reordering of merge candidate |
| EP4602824A1 (en) * | 2022-10-14 | 2025-08-20 | MediaTek Inc. | Method and apparatus of subblock-based motion vector prediction with reordering and refinement in video coding |
| US12563217B2 (en) * | 2023-04-14 | 2026-02-24 | Tencent America LLC | Systems and methods for candidate list construction |
| CN117061753A (zh) * | 2023-08-04 | 2023-11-14 | 北京百度网讯科技有限公司 | 预测帧间编码的运动矢量的方法和装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140016701A1 (en) * | 2012-07-09 | 2014-01-16 | Qualcomm Incorporated | Temporal motion vector prediction in video coding extensions |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120287999A1 (en) | 2011-05-11 | 2012-11-15 | Microsoft Corporation | Syntax element prediction in error correction |
| RS67751B1 (sr) | 2011-09-09 | 2026-03-31 | Lg Electronics Inc | Uređaj za dekodiranje slike, uređaj za kodiranje slike, i uređaj za prenos podataka za sliku |
| US9736489B2 (en) * | 2011-09-17 | 2017-08-15 | Qualcomm Incorporated | Motion vector determination for video coding |
| US9571833B2 (en) | 2011-11-04 | 2017-02-14 | Nokia Technologies Oy | Method for coding and an apparatus |
| KR20130050406A (ko) | 2011-11-07 | 2013-05-16 | 오수미 | 머지 모드에서의 움직임 정보 생성 방법 |
| US9729873B2 (en) | 2012-01-24 | 2017-08-08 | Qualcomm Incorporated | Video coding using parallel motion estimation |
| US9699450B2 (en) | 2012-10-04 | 2017-07-04 | Qualcomm Incorporated | Inter-view predicted motion vector for 3D video |
| CN103841425B (zh) | 2012-10-08 | 2017-04-05 | 华为技术有限公司 | 用于运动矢量预测的运动矢量列表建立的方法、装置 |
| US9762927B2 (en) | 2013-09-26 | 2017-09-12 | Qualcomm Incorporated | Sub-prediction unit (PU) based temporal motion vector prediction in HEVC and sub-PU design in 3D-HEVC |
| US9667996B2 (en) | 2013-09-26 | 2017-05-30 | Qualcomm Incorporated | Sub-prediction unit (PU) based temporal motion vector prediction in HEVC and sub-PU design in 3D-HEVC |
-
2016
- 2016-01-25 US US15/005,564 patent/US11477477B2/en active Active
- 2016-01-26 TN TNP/2017/000288A patent/TN2017000288A1/en unknown
- 2016-01-26 JP JP2017538966A patent/JP6636530B2/ja active Active
- 2016-01-26 HU HUE16705364A patent/HUE047034T2/hu unknown
- 2016-01-26 ES ES16705364T patent/ES2755573T3/es active Active
- 2016-01-26 EA EA201791449A patent/EA035270B1/ru unknown
- 2016-01-26 TW TW105102383A patent/TWI696382B/zh active
- 2016-01-26 CN CN201680006068.8A patent/CN107211156B/zh active Active
- 2016-01-26 BR BR112017015890-6A patent/BR112017015890B1/pt active IP Right Grant
- 2016-01-26 KR KR1020177020567A patent/KR102102029B1/ko active Active
- 2016-01-26 CA CA2971636A patent/CA2971636C/en active Active
- 2016-01-26 EP EP16705364.4A patent/EP3251361B1/en active Active
- 2016-01-26 WO PCT/US2016/014875 patent/WO2016123081A1/en not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140016701A1 (en) * | 2012-07-09 | 2014-01-16 | Qualcomm Incorporated | Temporal motion vector prediction in video coding extensions |
Non-Patent Citations (2)
| Title |
|---|
| K. McCann et.al, "High Efficiency Video Coding (HEVC) Test Model 16 (HM 16) Encoder Description", JCTVC-R1002, Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/th Meeting: Sapporo, JP, 30 June – 7 July 2014 * |
| K. McCann et.al, "High Efficiency Video Coding (HEVC) Test Model 16 (HM 16) Encoder Description", JCTVC-R1002, Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11 18th Meeting: Sapporo, JP, 30 June – 7 July 2014, |
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