JP7229774B2 - ビデオコーディングのための動きベクトル予測のためのマージ候補 - Google Patents

ビデオコーディングのための動きベクトル予測のためのマージ候補 Download PDF

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JP7229774B2
JP7229774B2 JP2018559216A JP2018559216A JP7229774B2 JP 7229774 B2 JP7229774 B2 JP 7229774B2 JP 2018559216 A JP2018559216 A JP 2018559216A JP 2018559216 A JP2018559216 A JP 2018559216A JP 7229774 B2 JP7229774 B2 JP 7229774B2
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motion vector
motion
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JP2019515587A5 (enExample
JP2019515587A (ja
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リ、ソンウォン
チェン、ウェイ－ジュン
ジャン、リ
カルチェビチ、マルタ
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Qualcomm Inc
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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
    • H04N19/50—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
    • 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
    • H04N19/503—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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/169—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
    • 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
    • H04N19/503—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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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2018559216A 2016-05-13 2017-05-11 ビデオコーディングのための動きベクトル予測のためのマージ候補 Active JP7229774B2 (ja)

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JP2022000966A JP7543325B2 (ja) 2016-05-13 2022-01-06 ビデオコーディングのための動きベクトル予測のためのマージ候補
JP2023113040A JP7692950B2 (ja) 2016-05-13 2023-07-10 ビデオコーディングのための動きベクトル予測のためのマージ候補
JP2025093138A JP2025138658A (ja) 2016-05-13 2025-06-04 ビデオコーディングのための動きベクトル予測のためのマージ候補

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US201662336449P 2016-05-13 2016-05-13
US62/336,449 2016-05-13
US15/591,813 2017-05-10
US15/591,813 US10560718B2 (en) 2016-05-13 2017-05-10 Merge candidates for motion vector prediction for video coding
PCT/US2017/032177 WO2017197126A1 (en) 2016-05-13 2017-05-11 Merge candidates for motion vector prediction for video coding

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JP2023113040A Active JP7692950B2 (ja) 2016-05-13 2023-07-10 ビデオコーディングのための動きベクトル予測のためのマージ候補
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EP (2) EP3456050B1 (enExample)
JP (4) JP7229774B2 (enExample)
KR (2) KR102404598B1 (enExample)
CN (2) CN109076236B (enExample)
BR (1) BR112018073324A2 (enExample)
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Families Citing this family (200)

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Publication number Priority date Publication date Assignee Title
CN108136150B (zh) 2015-09-23 2020-11-03 瑞思迈私人有限公司 用于呼吸治疗系统的通气适配器
US10812822B2 (en) * 2015-10-02 2020-10-20 Qualcomm Incorporated Intra block copy merge mode and padding of unavailable IBC reference region
US10560718B2 (en) 2016-05-13 2020-02-11 Qualcomm Incorporated Merge candidates for motion vector prediction for video coding
CN116567260A (zh) * 2016-05-24 2023-08-08 韩国电子通信研究院 图像编码/解码方法和用于所述方法的记录介质
MX384086B (es) * 2016-05-25 2025-03-14 Arris Entpr Llc Particionamiento binario, ternario, cuaternario para jvet.
JP6808758B2 (ja) 2016-07-12 2021-01-06 オッポ広東移動通信有限公司Ｇｕａｎｇｄｏｎｇ Ｏｐｐｏ Ｍｏｂｉｌｅ Ｔｅｌｅｃｏｍｍｕｎｉｃａｔｉｏｎｓ Ｃｏｒｐ．， Ｌｔｄ． データを伝送するための方法、端末装置とネットワーク装置
US11638027B2 (en) 2016-08-08 2023-04-25 Hfi Innovation, Inc. Pattern-based motion vector derivation for video coding
US10609423B2 (en) * 2016-09-07 2020-03-31 Qualcomm Incorporated Tree-type coding for video coding
EP4459994A3 (en) * 2016-09-20 2025-01-15 KT Corporation Method for decoding and method for encoding a video signal
WO2018066959A1 (ko) * 2016-10-04 2018-04-12 주식회사 케이티 비디오 신호 처리 방법 및 장치
US11240526B2 (en) * 2017-01-02 2022-02-01 Industry-University Cooperation Foundation Hanyang University Method and apparatus for decoding image using interpicture prediction
US12063387B2 (en) * 2017-01-05 2024-08-13 Hfi Innovation Inc. Decoder-side motion vector restoration for video coding
US10484703B2 (en) * 2017-02-07 2019-11-19 Mediatek Inc. Adapting merge candidate positions and numbers according to size and/or shape of prediction block
US11272207B2 (en) 2017-06-12 2022-03-08 Futurewei Technologies, Inc. Selection and signaling of motion vector (MV) precisions
CN109089119B (zh) * 2017-06-13 2021-08-13 浙江大学 一种运动矢量预测的方法及设备
US12058309B2 (en) 2018-07-08 2024-08-06 Mellanox Technologies, Ltd. Application accelerator
US11252464B2 (en) 2017-06-14 2022-02-15 Mellanox Technologies, Ltd. Regrouping of video data in host memory
US20200014945A1 (en) 2018-07-08 2020-01-09 Mellanox Technologies, Ltd. Application acceleration
CN116866590A (zh) 2017-10-20 2023-10-10 株式会社Kt 视频信号处理方法及装置
WO2019089933A1 (en) * 2017-11-01 2019-05-09 Vid Scale, Inc. Sub-block motion derivation and decoder-side motion vector refinement for merge mode
KR102306562B1 (ko) * 2017-11-27 2021-09-30 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측에 따른 영상 디코딩 방법 및 장치
WO2019107927A1 (ko) 2017-11-28 2019-06-06 한국전자통신연구원 양방향 인트라 예측 방법 및 장치
US10735758B2 (en) * 2017-12-07 2020-08-04 Tencent America LLC Method and apparatus for video coding
CN108126596A (zh) * 2018-01-04 2018-06-08 安徽艾迪文新材料有限公司 一种错位搅拌的粉体混合机
US10812810B2 (en) * 2018-02-06 2020-10-20 Tencent America LLC Method and apparatus for video coding in merge mode
US11343489B2 (en) * 2018-03-19 2022-05-24 Electronics And Telecommunications Research Institute Method and apparatus for encoding/decoding image using geometrically modified reference picture
KR102579526B1 (ko) * 2018-03-19 2023-09-15 퀄컴 인코포레이티드 어드밴스드 시간 모션 벡터 예측에 대한 개선들
WO2019194499A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
WO2019191890A1 (zh) 2018-04-02 2019-10-10 深圳市大疆创新科技有限公司 用于图像处理的方法和图像处理装置
US11343541B2 (en) * 2018-04-30 2022-05-24 Hfi Innovation Inc. Signaling for illumination compensation
US10506251B2 (en) * 2018-05-08 2019-12-10 Tencent America LLC Method and apparatus for video coding
WO2019225993A1 (ko) * 2018-05-23 2019-11-28 주식회사 케이티 비디오 신호 처리 방법 및 장치
WO2019229683A1 (en) 2018-05-31 2019-12-05 Beijing Bytedance Network Technology Co., Ltd. Concept of interweaved prediction
US10469869B1 (en) * 2018-06-01 2019-11-05 Tencent America LLC Method and apparatus for video coding
US10616574B2 (en) * 2018-06-04 2020-04-07 Tencent America LLC Methods and apparatus for extended merge mode with adaptive grid size in video coding
CN118075486A (zh) 2018-06-04 2024-05-24 华为技术有限公司 获取运动矢量的方法和装置
WO2019234598A1 (en) * 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between ibc and stmvp
KR20190139786A (ko) * 2018-06-08 2019-12-18 주식회사 케이티 비디오 신호 처리 방법 및 장치
US12348762B2 (en) * 2018-06-19 2025-07-01 Qualcomm Incorporated Signaling sub-prediction unit motion vector predictor
WO2020003274A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Checking order of motion candidates in lut
KR102701593B1 (ko) 2018-06-21 2024-08-30 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 칼라 컴포넌트 간의 서브 블록 mv 상속
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
WO2019244116A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Border partition in video coding
WO2020004990A1 (ko) * 2018-06-27 2020-01-02 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
JP7460617B2 (ja) * 2018-06-29 2024-04-02 北京字節跳動網絡技術有限公司 Ｌｕｔ更新条件
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
TWI723443B (zh) * 2018-06-29 2021-04-01 大陸商北京字節跳動網絡技術有限公司 每條帶/片/lcu行的查找表的重置
TWI750486B (zh) 2018-06-29 2021-12-21 大陸商北京字節跳動網絡技術有限公司 運動資訊共用的限制
TWI719525B (zh) 2018-06-29 2021-02-21 大陸商北京字節跳動網絡技術有限公司 Lut與amvp之間的交互
KR20210024502A (ko) 2018-06-29 2021-03-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Hmvp 후보를 병합/amvp에 추가할 때의 부분/풀 프루닝
WO2020003265A1 (en) * 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Conditions of usage of luts
CN118803269A (zh) 2018-06-29 2024-10-18 株式会社Kt 解码图像和编码图像的方法以及用于传送压缩视频数据的设备
TWI735900B (zh) * 2018-06-29 2021-08-11 大陸商北京字節跳動網絡技術有限公司 一種視頻處理方法和裝置
TWI723445B (zh) * 2018-06-29 2021-04-01 大陸商北京字節跳動網絡技術有限公司 查找表的更新：fifo、約束的fifo
CN110662072B (zh) * 2018-06-29 2022-04-26 杭州海康威视数字技术股份有限公司 运动信息候选者列表构建方法、装置及可读存储介质
CN110662057B (zh) * 2018-06-29 2022-06-21 北京字节跳动网络技术有限公司 视频处理方法、装置、设备以及存储比特流的方法
WO2020009390A1 (ko) * 2018-07-02 2020-01-09 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측에 따른 영상 처리 방법 및 장치
US10531090B1 (en) * 2018-07-02 2020-01-07 Tencent America LLC Method and apparatus for video coding
CN112602326A (zh) * 2018-07-02 2021-04-02 华为技术有限公司 一种运动矢量预测方法、装置与编解码器
CN110677648B (zh) * 2018-07-02 2022-06-07 北京字节跳动网络技术有限公司 处理视频数据的方法、装置及非暂时性存储介质
CN117676163A (zh) * 2018-07-06 2024-03-08 寰发股份有限公司 解码器的视频解码方法及装置
US11606575B2 (en) 2018-07-10 2023-03-14 Qualcomm Incorporated Multiple history based non-adjacent MVPs for wavefront processing of video coding
US11006143B2 (en) 2018-07-11 2021-05-11 Apple Inc. Motion vector candidate pruning systems and methods
WO2020017423A1 (en) 2018-07-17 2020-01-23 Panasonic Intellectual Property Corporation Of America Motion vector prediction for video coding
US11381833B2 (en) * 2018-07-19 2022-07-05 Tencent America LLC Method and apparatus for video coding
EP3815363A1 (en) 2018-08-16 2021-05-05 Beijing Bytedance Network Technology Co. Ltd. Coefficient dependent coding of transform matrix selection
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
CN117336483A (zh) * 2018-08-28 2024-01-02 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
EP4518313A3 (en) * 2018-08-29 2025-05-28 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding using subblock-based temporal motion vector prediction
TWI820211B (zh) 2018-09-12 2023-11-01 大陸商北京字節跳動網絡技術有限公司 取決於總數減去k的開始檢查hmvp候選的條件
WO2020056143A1 (en) * 2018-09-12 2020-03-19 Beijing Dajia Internet Information Technology Co., Ltd. Modifications of the construction of the merge candidate list
WO2020061395A1 (en) * 2018-09-21 2020-03-26 Interdigital Vc Holdings, Inc. Motion vector prediction in video encoding and decoding
KR102807652B1 (ko) * 2018-09-22 2025-05-13 엘지전자 주식회사 인터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치
WO2020058958A1 (en) * 2018-09-23 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Construction for motion candidates list
CN110944193B (zh) * 2018-09-24 2023-08-11 北京字节跳动网络技术有限公司 视频编码和解码中的加权双向预测
US11589031B2 (en) * 2018-09-26 2023-02-21 Google Llc Active stereo depth prediction based on coarse matching
WO2020067679A1 (ko) * 2018-09-29 2020-04-02 엘지전자 주식회사 머지 후보 리스트를 구성하는 방법 및 장치
CN120264014A (zh) * 2018-10-05 2025-07-04 Op方案有限责任公司 包括添加非相邻对角空间合并候选的构造合并候选列表的方法和系统
WO2020075053A1 (en) 2018-10-08 2020-04-16 Beijing Bytedance Network Technology Co., Ltd. Generation and usage of combined affine merge candidate
KR20250035014A (ko) * 2018-10-08 2025-03-11 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 Atmvp 후보를 기반으로 영상 코딩을 수행하는 장치
US11051034B2 (en) 2018-10-08 2021-06-29 Qualcomm Incorporated History-based motion vector predictor
WO2020084474A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Gradient computation in bi-directional optical flow
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
CN112868238B (zh) * 2018-10-23 2023-04-21 北京字节跳动网络技术有限公司 局部照明补偿和帧间预测编解码之间的并置
WO2020086317A1 (en) * 2018-10-23 2020-04-30 Tencent America Llc. Method and apparatus for video coding
CN112913247B (zh) 2018-10-23 2023-04-28 北京字节跳动网络技术有限公司 使用局部照明补偿的视频处理
CN118158405A (zh) * 2018-10-24 2024-06-07 北京字节跳动网络技术有限公司 子块运动矢量预测中基于空域邻近块的运动候选推导
MY210466A (en) 2018-11-02 2025-09-24 Beijing Bytedance Network Tech Co Ltd Table maintenance for hmvp candidate storage
CN112970263B (zh) 2018-11-06 2024-07-12 北京字节跳动网络技术有限公司 基于条件的具有几何分割的帧间预测
CN111418208B (zh) 2018-11-06 2023-12-05 北京字节跳动网络技术有限公司 用于几何分割的权重推导
EP3876532A4 (en) * 2018-11-08 2022-04-20 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image signal encoding/decoding method and apparatus therefor
KR20200054104A (ko) 2018-11-08 2020-05-19 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 영상 신호 부호화/복호화 방법 및 이를 위한 장치
CN112970262B (zh) 2018-11-10 2024-02-20 北京字节跳动网络技术有限公司 三角预测模式中的取整
WO2020098647A1 (en) * 2018-11-12 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Bandwidth control methods for affine prediction
WO2020098714A1 (en) * 2018-11-13 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Multiple hypothesis for sub-block prediction blocks
WO2020098677A1 (en) * 2018-11-13 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. History based motion candidate list construction for intra block copy
CN112997496B (zh) * 2018-11-14 2024-05-14 北京字节跳动网络技术有限公司 仿射预测模式的改进
WO2020098810A1 (en) * 2018-11-17 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector difference in video processing
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
WO2020103852A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Difference calculation based on patial position
EP3884674A4 (en) * 2018-11-21 2022-02-23 Telefonaktiebolaget Lm Ericsson (Publ) VIDEO IMAGE CODING METHODS WITH SUB-BLOCK MERGER SIMPLIFICATION AND ASSOCIATED APPARATUS
EP4325849A3 (en) * 2018-11-22 2024-04-17 Beijing Bytedance Network Technology Co., Ltd. Coordination method for sub-block based inter prediction
US11184633B2 (en) * 2018-11-27 2021-11-23 Qualcomm Incorporated Simplification of history-based motion vector prediction
US10917636B2 (en) 2018-12-03 2021-02-09 Tencent America LLC Method and apparatus for video coding
CN113170150B (zh) * 2018-12-03 2024-02-27 北京字节跳动网络技术有限公司 基于历史的运动矢量预测(hmvp)模式的部分修剪方法
WO2020117018A1 (ko) 2018-12-06 2020-06-11 엘지전자 주식회사 인터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치
CN116668685A (zh) * 2018-12-12 2023-08-29 Lg电子株式会社 图像编解码设备执行的处理视频信号的方法和发送方法
US10893298B2 (en) 2018-12-12 2021-01-12 Tencent America LLC Method and apparatus for video coding
WO2020130520A1 (ko) * 2018-12-16 2020-06-25 엘지전자 주식회사 화면간 예측을 사용하여 비디오 신호를 처리하기 위한 방법 및 장치
KR102494697B1 (ko) * 2018-12-21 2023-02-06 삼성전자주식회사 삼각 예측 모드를 이용하는 영상 부호화 장치 및 영상 복호화 장치, 및 이에 의한 영상 부호화 방법 및 영상 복호화 방법
TWI720753B (zh) * 2018-12-21 2021-03-01 聯發科技股份有限公司 簡化的三角形合併模式候選列表導出的方法以及裝置
CN112913236B (zh) * 2018-12-29 2022-05-31 华为技术有限公司 编码器，解码器和使用压缩mv存储的对应方法
WO2020135482A1 (en) * 2018-12-29 2020-07-02 Beijing Bytedance Network Technology Co., Ltd. Construction method for default motion candidate in sub-block based inter prediction
CN113170166B (zh) 2018-12-30 2023-06-09 北京字节跳动网络技术有限公司 具有几何分割的帧间预测在视频处理中有条件的应用
US11032574B2 (en) * 2018-12-31 2021-06-08 Tencent America LLC Method and apparatus for video coding
JP2021513795A (ja) 2019-01-01 2021-05-27 エルジー エレクトロニクス インコーポレイティド 履歴ベース動きベクトル予測に基づいてビデオ信号を処理するための方法及び装置
WO2020141915A1 (ko) * 2019-01-01 2020-07-09 엘지전자 주식회사 히스토리 기반 모션 벡터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치
WO2020140948A1 (en) 2019-01-02 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Motion vector derivation between dividing patterns
CN113170194B (zh) * 2019-01-02 2025-01-17 北京字节跳动网络技术有限公司 基于散列的运动搜索的简化
WO2020142685A1 (en) * 2019-01-03 2020-07-09 Beijing Dajia Internet Information Technology Co., Ltd. Video coding with triangle prediction
CN111357288B (zh) * 2019-01-03 2021-08-31 深圳市大疆创新科技有限公司 视频图像处理方法与装置
CN116996683A (zh) 2019-01-03 2023-11-03 北京大学 视频图像处理方法与装置
CN113273206B (zh) 2019-01-05 2024-06-18 Lg电子株式会社 用于处理视频数据的方法和设备
CN113273186B (zh) * 2019-01-10 2025-01-10 北京字节跳动网络技术有限公司 Lut更新的调用
WO2020143742A1 (en) * 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Simplified context modeling for context adaptive binary arithmetic coding
WO2020145855A1 (en) * 2019-01-12 2020-07-16 Huawei Technologies Co., Ltd. A video encoder, a video decoder and corresponding methods of processing mmvd distance
CN113273216B (zh) * 2019-01-12 2022-09-13 北京字节跳动网络技术有限公司 Mmvd改进
CN113383554B (zh) 2019-01-13 2022-12-16 北京字节跳动网络技术有限公司 LUT和共享Merge列表之间的交互
WO2020147747A1 (en) 2019-01-15 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Weighted prediction in video coding
CN113302937B (zh) 2019-01-16 2024-08-02 北京字节跳动网络技术有限公司 运动候选推导
WO2020147805A1 (en) 2019-01-17 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Deblocking filtering using motion prediction
US11032560B2 (en) 2019-01-17 2021-06-08 Tencent America LLC Method and apparatus for video coding without updating the HMVP table
CN111246216B (zh) * 2019-01-17 2022-05-06 北京达佳互联信息技术有限公司 一种基于三角预测的视频编解码方法及设备
US11095915B2 (en) * 2019-01-31 2021-08-17 Qualcomm Incorporated Shared motion vector predictor list for intra block copy mode in video coding
US11115653B2 (en) * 2019-02-22 2021-09-07 Mediatek Inc. Intra block copy merge list simplification
CN113545065B (zh) 2019-03-06 2023-12-12 北京字节跳动网络技术有限公司 转换后的单向预测候选的使用
US11166015B2 (en) * 2019-03-06 2021-11-02 Tencent America LLC Method and apparatus for video coding
CA3132582A1 (en) * 2019-03-07 2020-09-10 Digitalinsights Inc. Image encoding/decoding method and apparatus
WO2020182147A1 (en) * 2019-03-11 2020-09-17 Beijing Bytedance Network Technology Co., Ltd. Improvement on motion candidate list construction
WO2020186117A1 (en) * 2019-03-12 2020-09-17 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding for triangle prediction
WO2020181542A1 (zh) * 2019-03-13 2020-09-17 北京大学 一种视频编码或解码方法、装置、设备及存储介质
US11985324B2 (en) 2019-03-14 2024-05-14 Hfi Innovation Inc. Methods and apparatuses of video processing with motion refinement and sub-partition base padding
US10979716B2 (en) * 2019-03-15 2021-04-13 Tencent America LLC Methods of accessing affine history-based motion vector predictor buffer
US12041241B2 (en) * 2019-03-15 2024-07-16 Interdigital Madison Patent Holdings, Sas Method and device for image encoding and decoding with a shifted position
CN111726617B (zh) * 2019-03-18 2024-03-15 华为技术有限公司 用于融合运动矢量差技术的优化方法、装置及编解码器
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
CN110139099B (zh) * 2019-04-08 2023-01-06 中南大学 基于预编码和编码satd值加权的帧间预测模式选择方法
JP7428405B2 (ja) * 2019-04-25 2024-02-06 オーピー ソリューションズ， エルエルシー インタ予測における融合モード候補のための大域的運動
US11445174B2 (en) * 2019-05-06 2022-09-13 Tencent America LLC Method and apparatus for video coding
WO2020224639A1 (en) 2019-05-09 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Improvement on hmvp table
CN113924771B (zh) 2019-05-21 2024-01-12 北京字节跳动网络技术有限公司 子块Merge模式中的语法信令
CN113632464B (zh) * 2019-05-21 2023-04-28 华为技术有限公司 分量间预测的方法和设备
MX2021014895A (es) * 2019-06-03 2022-01-18 Op Solutions Llc Reordenacion de candidatos a la fusion basada en el vector de movimiento global.
WO2020244568A1 (en) 2019-06-04 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list with geometric partition mode coding
CN113966616B (zh) 2019-06-04 2023-11-14 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
JP7460661B2 (ja) 2019-06-06 2024-04-02 北京字節跳動網絡技術有限公司 映像符号化のための動き候補リストの構成
WO2020244658A1 (en) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Sub-block based intra block copy
EP3963891A4 (en) * 2019-06-13 2022-08-03 Beijing Dajia Internet Information Technology Co., Ltd. MOTION VECTOR PREDICTION FOR VIDEO ENCODING
CN121151546A (zh) 2019-06-14 2025-12-16 Lg电子株式会社 解码设备、编码设备和图像数据发送设备
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
CN114258676A (zh) 2019-06-19 2022-03-29 Lg电子株式会社 当最终无法选择当前块的预测模式时执行帧间预测的图像解码方法及其装置
CN114041291B (zh) * 2019-06-21 2023-03-24 北京达佳互联信息技术有限公司 视频编解码中的运动矢量预测的方法、设备和存储介质
WO2020259426A1 (en) 2019-06-22 2020-12-30 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for intra block copy mode
CN112135141A (zh) 2019-06-24 2020-12-25 华为技术有限公司 视频编码器、视频解码器及相应方法
CN114342405B (zh) * 2019-06-24 2025-01-14 Lg电子株式会社 图像解码方法和用于该图像解码方法的装置
WO2020259589A1 (en) 2019-06-25 2020-12-30 Zhejiang Dahua Technology Co., Ltd. Systems and methods for inter-frame prediction
WO2021008513A1 (en) 2019-07-14 2021-01-21 Beijing Bytedance Network Technology Co., Ltd. Transform block size restriction in video coding
MX2022001465A (es) 2019-08-10 2022-02-22 Beijing Bytedance Network Tech Co Ltd Se?alizacion dependiente de las subimagenes en flujos de bits de video.
CN114208184B (zh) * 2019-08-13 2025-01-07 北京字节跳动网络技术有限公司 基于子块的帧间预测中的运动精度
WO2021034122A1 (ko) * 2019-08-21 2021-02-25 엘지전자 주식회사 Hmvp 후보에 기반하여 예측을 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
KR102731169B1 (ko) * 2019-08-29 2024-11-15 한국전자통신연구원 이머시브 영상 처리 방법 및 이머시브 영상 합성 방법
CN114424553B (zh) 2019-09-22 2025-04-15 北京字节跳动网络技术有限公司 基于子块的帧间预测的缩放方法
KR102731171B1 (ko) * 2019-09-26 2024-11-15 한국전자통신연구원 이머시브 영상 처리 방법 및 이머시브 영상 합성 방법
WO2021057996A1 (en) 2019-09-28 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Geometric partitioning mode in video coding
CN114631317B (zh) 2019-10-18 2024-03-15 北京字节跳动网络技术有限公司 子图片的参数集信令中的语法约束
WO2021110017A1 (en) 2019-12-02 2021-06-10 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector differencing in affine mode
US12238273B2 (en) 2019-12-03 2025-02-25 Mellanox Technologies, Ltd Video coding system
CN115868164A (zh) * 2019-12-23 2023-03-28 抖音视界有限公司 对具有运动矢量差的merge模式的改进
US11496755B2 (en) * 2019-12-28 2022-11-08 Tencent America LLC Method and apparatus for video coding
CN114982230B (zh) * 2019-12-31 2024-10-29 北京达佳互联信息技术有限公司 用于使用三角形分区的视频编解码的方法和装置
CN113141507B (zh) * 2020-01-17 2022-07-15 腾讯科技（深圳）有限公司 视频编解码中的运动信息列表构建方法、装置及设备
WO2021180022A1 (en) 2020-03-07 2021-09-16 Beijing Bytedance Network Technology Co., Ltd. Handling of transform skip mode in video coding
CN115398892B (zh) 2020-03-23 2025-02-28 抖音视界有限公司 仿射merge和仿射运动矢量预测模式的预测细化
US11405628B2 (en) * 2020-04-06 2022-08-02 Tencent America LLC Method and apparatus for video coding
CN113709498B (zh) * 2020-05-20 2023-06-02 Oppo广东移动通信有限公司 帧间预测方法、编码器、解码器以及计算机存储介质
KR102378713B1 (ko) * 2020-06-23 2022-03-24 주식회사 에스원 동영상 부호화 방법, 복호화 방법 및 그 장치
US11330296B2 (en) 2020-09-14 2022-05-10 Apple Inc. Systems and methods for encoding image data
WO2022114770A1 (ko) * 2020-11-24 2022-06-02 현대자동차주식회사 기하학적 변환에 기반하는 블록 복사를 이용하는 인트라 예측방법과 장치
US11924408B2 (en) 2021-01-14 2024-03-05 Tencent America LLC Method and apparatus for video coding
EP4409907A1 (en) * 2021-09-29 2024-08-07 Canon Kabushiki Kaisha Video coding and decoding
US12339902B2 (en) 2021-10-05 2025-06-24 Mellanox Technologies, Ltd Hardware accelerated video encoding
US20250260826A1 (en) * 2022-04-08 2025-08-14 Interdigital Ce Patent Holdings, Sas Motion information candidates re-ordering
US12058316B2 (en) 2022-05-17 2024-08-06 Tencent America LLC Adjacent spatial motion vector predictor candidates improvement
US12120341B2 (en) * 2022-07-18 2024-10-15 Tencent America LLC Method for diversified merge candidate reordering
CN119999207A (zh) * 2022-07-28 2025-05-13 联发科技股份有限公司 采用合并模式进行视讯编译码的amvp方法和装置
CN119744532A (zh) 2022-08-23 2025-04-01 三星电子株式会社 图像解码方法和设备以及图像编码方法和设备
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
WO2025063635A1 (ko) * 2023-09-19 2025-03-27 가온그룹 주식회사 비디오 부호화 및 복호화를 위한 개선된 복호화기측 인트라 예측 모드 추정 방법 및 장치
EP4676034A1 (en) * 2024-07-03 2026-01-07 InterDigital CE Patent Holdings, SAS Occurrence-based mv/bv sorting

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014502481A (ja) 2010-12-13 2014-01-30 エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュート 参照ユニット決定方法及び装置
WO2014138450A1 (en) 2013-03-06 2014-09-12 Qualcomm Incorporated Derived disparity vector in 3d video coding
WO2015042399A1 (en) 2013-09-20 2015-03-26 Qualcomm Incorporated Combined bi-predictive merging candidates for 3d video coding
JP2015195575A (ja) 2014-03-18 2015-11-05 パナソニックＩｐマネジメント株式会社 動画像符号化装置および動画像符号化方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010043811A1 (fr) * 2008-10-15 2010-04-22 France Telecom Procede et dispositif de codage d'une sequence d'image mettant en oeuvre des blocs de taille differente, signal, support de donnees, procede et dispositif de decodage, et programmes d'ordinateur correspondants
KR102158700B1 (ko) * 2010-05-04 2020-09-22 엘지전자 주식회사 비디오 신호의 처리 방법 및 장치
US9510009B2 (en) * 2010-05-20 2016-11-29 Thomson Licensing Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding
WO2012097376A1 (en) 2011-01-14 2012-07-19 General Instrument Corporation Spatial block merge mode
US9066110B2 (en) 2011-03-08 2015-06-23 Texas Instruments Incorporated Parsing friendly and error resilient merge flag coding in video coding
CN103430547B (zh) 2011-03-08 2017-03-29 Jvc建伍株式会社 动图像解码装置、动图像解码方法
ES2971526T3 (es) * 2011-05-31 2024-06-05 Sun Patent Trust Procedimiento de descodificación de vídeo, dispositivo de descodificación de vídeo
WO2012173415A2 (ko) * 2011-06-14 2012-12-20 삼성전자 주식회사 움직임 정보의 부호화 방법 및 장치, 그 복호화 방법 및 장치
JP5644701B2 (ja) * 2011-06-30 2014-12-24 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、並びに、送信装置、送信方法、及び送信プログラム
TWI575945B (zh) * 2011-09-28 2017-03-21 Jvc Kenwood Corp A motion picture decoding apparatus, a motion picture decoding method, and a recording medium
US9083983B2 (en) * 2011-10-04 2015-07-14 Qualcomm Incorporated Motion vector predictor candidate clipping removal for video coding
CN104185988B (zh) 2011-11-08 2019-05-10 韩国电子通信研究院 用于共享候选者列表的方法和装置
WO2013115606A1 (ko) * 2012-02-04 2013-08-08 엘지전자 주식회사 비디오 인코딩 방법, 비디오 디코딩 방법 및 이를 이용하는 장치
US9503720B2 (en) * 2012-03-16 2016-11-22 Qualcomm Incorporated Motion vector coding and bi-prediction in HEVC and its extensions
US20130294513A1 (en) * 2012-05-07 2013-11-07 Qualcomm Incorporated Inter layer merge list construction for video coding
BR112015006178B1 (pt) * 2012-09-21 2022-11-16 Nokia Technologies Oy Métodos, aparelhos e meio não transitório legível por computador para codificação e decodificação de vídeo
US9357214B2 (en) 2012-12-07 2016-05-31 Qualcomm Incorporated Advanced merge/skip mode and advanced motion vector prediction (AMVP) mode for 3D video
US9674542B2 (en) * 2013-01-02 2017-06-06 Qualcomm Incorporated Motion vector prediction for video coding
US9716899B2 (en) * 2013-06-27 2017-07-25 Qualcomm Incorporated Depth oriented inter-view motion vector prediction
US10244253B2 (en) * 2013-09-13 2019-03-26 Qualcomm Incorporated Video coding techniques using asymmetric motion partitioning
US9432685B2 (en) * 2013-12-06 2016-08-30 Qualcomm Incorporated Scalable implementation for parallel motion estimation regions
US9854237B2 (en) * 2014-10-14 2017-12-26 Qualcomm Incorporated AMVP and merge candidate list derivation for intra BC and inter prediction unification
US11477477B2 (en) 2015-01-26 2022-10-18 Qualcomm Incorporated Sub-prediction unit based advanced temporal motion vector prediction
US10560718B2 (en) 2016-05-13 2020-02-11 Qualcomm Incorporated Merge candidates for motion vector prediction for video coding

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014502481A (ja) 2010-12-13 2014-01-30 エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュート 参照ユニット決定方法及び装置
WO2014138450A1 (en) 2013-03-06 2014-09-12 Qualcomm Incorporated Derived disparity vector in 3d video coding
WO2015042399A1 (en) 2013-09-20 2015-03-26 Qualcomm Incorporated Combined bi-predictive merging candidates for 3d video coding
JP2015195575A (ja) 2014-03-18 2015-11-05 パナソニックＩｐマネジメント株式会社 動画像符号化装置および動画像符号化方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Ｔｈｏｍａｓ Ｇｕｉｏｎｎｅｔ ｅｔ ａｌ．， "ＣＥ５．ｈ： Ｒｅｄｕｃｉｎｇ ｔｈｅ ｃｏｄｉｎｇ ｃｏｓｔ ｏｆ ｍｅｒｇｅ ｉｎｄｅｘ ｂｙ ｄｙｎａｍｉｃ ｍｅｒｇｅ ｉｎｄｅｘ ｒｅ－ａｌｌｏｃａｔｉｏｎ"， Ｊｏｉｎｔ Ｃｏｌｌａｂｏｒａｔｉｖｅ Ｔｅａｍ ｏｎ ３Ｄ Ｖｉｄｅｏ Ｃｏｄｉｎｇ Ｅｘｔｅｎｓｉｏｎ Ｄｅｖｅｌｏｐｍｅｎｔ， ２０１２－１０－１２， ［ＪＣＴ３Ｖ－Ｂ００７８］ （ｖｅｒｓｉｏｎ ２）

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