DK3092801T3 - Adaptiv bevægelsesvektor-opløsningssignalering til videokodning - Google Patents

Adaptiv bevægelsesvektor-opløsningssignalering til videokodning Download PDF

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Publication number
DK3092801T3
DK3092801T3 DK15702038.9T DK15702038T DK3092801T3 DK 3092801 T3 DK3092801 T3 DK 3092801T3 DK 15702038 T DK15702038 T DK 15702038T DK 3092801 T3 DK3092801 T3 DK 3092801T3
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motion vector
video coding
adaptive motion
vector solution
signaling
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DK15702038.9T
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Danish (da)
English (en)
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Rojals Joel Sole
Marta Karczewicz
Hongbin Liu
Li Zhang
Jianle Chen
Xiang Li
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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
    • H04N19/10—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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/10—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
    • H04N19/179—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 scene or a shot
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
    • 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
    • H04N19/533—Motion estimation using multistep search, e.g. two-dimensional [2D]-log search or one-at-a-time search [OTS]
    • 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
    • H04N19/134—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DK15702038.9T 2014-01-09 2015-01-09 Adaptiv bevægelsesvektor-opløsningssignalering til videokodning DK3092801T3 (da)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461925633P 2014-01-09 2014-01-09
US201461954457P 2014-03-17 2014-03-17
US201462064761P 2014-10-16 2014-10-16
US14/592,767 US10531116B2 (en) 2014-01-09 2015-01-08 Adaptive motion vector resolution signaling for video coding
PCT/US2015/010852 WO2015106126A1 (en) 2014-01-09 2015-01-09 Adaptive motion vector resolution signaling for video coding

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DK3092801T3 true DK3092801T3 (da) 2021-07-26

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US (1) US10531116B2 (enExample)
EP (3) EP4550792A1 (enExample)
JP (2) JP2017508346A (enExample)
KR (1) KR102184063B1 (enExample)
CN (1) CN106165419B (enExample)
BR (1) BR112016015998B1 (enExample)
CA (1) CA2932811C (enExample)
DK (1) DK3092801T3 (enExample)
ES (2) ES2880744T3 (enExample)
HU (1) HUE055118T2 (enExample)
PL (2) PL3092801T3 (enExample)
PT (1) PT3092801T (enExample)
SI (1) SI3092801T1 (enExample)
WO (1) WO2015106126A1 (enExample)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110572643B (zh) * 2014-01-29 2021-11-16 联发科技股份有限公司 利用自适应运动向量精度的方法和装置
GB2524476B (en) * 2014-03-14 2016-04-27 Canon Kk Method, device and computer program for optimizing transmission of motion vector related information when transmitting a video stream
US10432928B2 (en) 2014-03-21 2019-10-01 Qualcomm Incorporated Using a current picture as a reference for video coding
CN104539966B (zh) * 2014-09-30 2017-12-22 华为技术有限公司 图像预测方法及相关装置
WO2016050219A1 (en) 2014-09-30 2016-04-07 Mediatek Inc. Method of adaptive motion vetor resolution for video coding
KR102362242B1 (ko) * 2014-10-31 2022-02-11 삼성전자주식회사 움직임 벡터 부복호화 방법 및 장치
KR102349788B1 (ko) * 2015-01-13 2022-01-11 인텔렉추얼디스커버리 주식회사 영상의 부호화/복호화 방법 및 장치
US10958927B2 (en) * 2015-03-27 2021-03-23 Qualcomm Incorporated Motion information derivation mode determination in video coding
US20160337662A1 (en) * 2015-05-11 2016-11-17 Qualcomm Incorporated Storage and signaling resolutions of motion vectors
US10200713B2 (en) 2015-05-11 2019-02-05 Qualcomm Incorporated Search region determination for inter coding within a particular picture of video data
CN115086652B (zh) * 2015-06-05 2025-05-06 杜比实验室特许公司 图像编码和解码方法和图像解码设备
KR20180059443A (ko) 2015-09-24 2018-06-04 엘지전자 주식회사 영상 코딩 시스템에서 움직임 벡터 정제 기반 인터 예측 방법 및 장치
CN105306866A (zh) * 2015-10-27 2016-02-03 青岛海信电器股份有限公司 帧率转换方法及装置
KR101735798B1 (ko) * 2015-12-16 2017-05-29 서울대학교산학협력단 병합 모드를 기반으로 한 영상 부호화 방법 및 장치
US10425656B2 (en) * 2016-01-19 2019-09-24 Peking University Shenzhen Graduate School Method of inter-frame prediction for video encoding and decoding
US10602176B2 (en) * 2016-04-15 2020-03-24 Google Llc Coding interpolation filter type
WO2017194756A1 (en) * 2016-05-12 2017-11-16 Telefonaktiebolaget Lm Ericsson (Publ) Methods and arrangements for coding and decoding motion vectors
EP3264768A1 (en) 2016-06-30 2018-01-03 Thomson Licensing Method and apparatus for video coding with adaptive motion information refinement
CN109804627B (zh) * 2016-08-11 2023-07-25 Lx 半导体科技有限公司 图像编码/解码方法和设备
US11356693B2 (en) 2016-09-29 2022-06-07 Qualcomm Incorporated Motion vector coding for video coding
US10462462B2 (en) 2016-09-29 2019-10-29 Qualcomm Incorporated Motion vector difference coding technique for video coding
US10979732B2 (en) * 2016-10-04 2021-04-13 Qualcomm Incorporated Adaptive motion vector precision for video coding
CN109496431A (zh) * 2016-10-13 2019-03-19 富士通株式会社 图像编码/解码方法、装置以及图像处理设备
CN116567211B (zh) * 2016-10-19 2026-07-07 Sk电信有限公司 视频编码/解码设备和方法及非暂时性记录介质
KR102995661B1 (ko) * 2016-10-19 2026-07-27 에스케이텔레콤 주식회사 영상 부호화 또는 복호화를 위한 장치 및 방법
DK3541073T3 (da) * 2016-12-05 2021-09-20 Lg Electronics Inc Fremgangsmåde og lagringsmedie til dekodning af et billede i et billedkodningssystem
US10491917B2 (en) * 2017-03-22 2019-11-26 Qualcomm Incorporated Decoder-side motion vector derivation
EP3410717A1 (en) * 2017-05-31 2018-12-05 Thomson Licensing Methods and apparatus for candidate list pruning
WO2018226882A1 (en) * 2017-06-07 2018-12-13 Amazon Technologies, Inc. Behavior-aware security systems and associated methods
US11272207B2 (en) * 2017-06-12 2022-03-08 Futurewei Technologies, Inc. Selection and signaling of motion vector (MV) precisions
BR112019028012A2 (pt) * 2017-06-30 2020-07-07 Huawei Technologies Co., Ltd. dispositivo e método para determinar um vetor de movimento, codificador e decodificador de vídeo para codificar e decodificar uma pluralidade de fotos
WO2019009498A1 (ko) * 2017-07-03 2019-01-10 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
EP3451664A1 (en) * 2017-09-01 2019-03-06 Thomson Licensing Motion compensation at a finer precision than motion vector differential
US10841794B2 (en) * 2017-09-18 2020-11-17 Futurewei Technologies, Inc. Adaptive motion vector resolution
CN109587501B (zh) * 2017-09-28 2022-07-12 腾讯科技（深圳）有限公司 进行运动估计的方法、装置及存储介质
US11070797B2 (en) 2017-11-27 2021-07-20 Lg Electronics Inc. Image decoding method and apparatus based on inter prediction in image coding system
CN109905714B (zh) 2017-12-08 2022-12-27 华为技术有限公司 帧间预测方法、装置及终端设备
US10869062B2 (en) * 2017-12-21 2020-12-15 Qualcomm Incorporated Probability initialization and signaling for adaptive arithmetic coding in video coding
US11012715B2 (en) 2018-02-08 2021-05-18 Qualcomm Incorporated Intra block copy for video coding
US11109056B2 (en) * 2018-02-12 2021-08-31 Mediatek Inc. Method and apparatus of current picture referencing for video coding using adaptive motion vector resolution and sub-block prediction mode
CN110166778A (zh) * 2018-02-12 2019-08-23 华为技术有限公司 视频解码方法、视频解码器以及电子设备
US12256062B2 (en) * 2018-03-14 2025-03-18 Lx Semicon Co., Ltd. Method and device for encoding/decoding image and recording medium having bitstream stored thereon
WO2019194497A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
HUE066616T2 (hu) * 2018-04-13 2024-08-28 Lg Electronics Inc Eljárás és berendezés interpredikcióhoz videó feldolgozó rendszerben
CN116668677B (zh) 2018-05-10 2026-08-11 诺基亚技术有限公司 解码设备、编码设备和数据发送设备
MX2020012244A (es) * 2018-05-16 2021-01-29 Huawei Tech Co Ltd Metodo y aparato de codificacion de video.
US11509924B2 (en) * 2018-06-01 2022-11-22 Panasonic Intellectual Property Corporation Of America Encoder, decoder, encoding method, and decoding method
KR102797628B1 (ko) 2018-06-07 2025-04-17 두인 비전 컴퍼니 리미티드 부분 코스트 계산
KR20260004527A (ko) 2018-06-07 2026-01-08 주식회사 윌러스표준기술연구소 적응적 모션 벡터 레졸루션을 이용하는 비디오 신호 처리 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
US10798394B2 (en) * 2018-06-27 2020-10-06 Avago Technologies International Sales Pte. Limited Low complexity affine merge mode for versatile video coding
TWI719519B (zh) 2018-07-02 2021-02-21 大陸商北京字節跳動網絡技術有限公司 對於dmvr的塊尺寸限制
US10897617B2 (en) * 2018-07-24 2021-01-19 Qualcomm Incorporated Rounding of motion vectors for adaptive motion vector difference resolution and increased motion vector storage precision in video coding
TWI734158B (zh) * 2018-07-31 2021-07-21 聯發科技股份有限公司 用於視訊編解碼的利用運動向量差的合併方法和裝置
US11057617B2 (en) * 2018-08-03 2021-07-06 Tencent America LLC Method and apparatus for video coding
TWI753280B (zh) * 2018-08-04 2022-01-21 大陸商北京字節跳動網絡技術有限公司 Bio中的mv精度
GB2590228B (en) 2018-08-04 2023-04-05 Beijing Bytedance Network Tech Co Ltd Clipping of updated MV or derived MV
US11582458B2 (en) 2018-08-29 2023-02-14 Vid Scale, Inc. Adaptive motion vector precision for affine motion model based video coding
BR122022004567B1 (pt) * 2018-09-17 2024-02-06 Samsung Electronics Co., Ltd Método de decodificação de vídeo, aparelho de decodificação de vídeo, método de codificação de vídeo, e aparelho de codificação de vídeo
MX2021000686A (es) 2018-09-19 2021-03-25 Huawei Tech Co Ltd Metodo para omitir refinamiento con base en la similitud de parches en el refinamiento de vector de movimiento del lado del decodificador basado en interpolacion bilineal.
TWI827681B (zh) 2018-09-19 2024-01-01 大陸商北京字節跳動網絡技術有限公司 具有自適應運動矢量分辨率的仿射模式的語法重用
EP3834418A1 (en) * 2018-09-23 2021-06-16 Beijing Bytedance Network Technology Co. Ltd. Modification of motion vector with adaptive motion vector resolution
WO2020070612A1 (en) 2018-10-06 2020-04-09 Beijing Bytedance Network Technology Co., Ltd. Improvement for temporal gradient calculating in bio
CN111010581B (zh) * 2018-12-07 2022-08-12 北京达佳互联信息技术有限公司 运动矢量信息的处理方法、装置、电子设备及存储介质
US10951895B2 (en) 2018-12-31 2021-03-16 Alibaba Group Holding Limited Context model selection based on coding unit characteristics
CN111226440A (zh) * 2019-01-02 2020-06-02 深圳市大疆创新科技有限公司 视频处理方法和装置
CN111226439A (zh) * 2019-01-02 2020-06-02 北京大学 视频处理方法和装置
CN111416982B (zh) * 2019-01-04 2024-06-07 北京三星通信技术研究有限公司 对运动矢量信息进行编/解码的方法及装置
WO2020146505A1 (en) * 2019-01-08 2020-07-16 Tencent America LLC Method and apparatus for memory bandwidth reduction for small inter blocks
CN118118659A (zh) 2019-01-31 2024-05-31 北京字节跳动网络技术有限公司 记录仿射模式自适应运动矢量分辨率的上下文
CN113366851B (zh) 2019-01-31 2025-10-21 北京字节跳动网络技术有限公司 对称运动矢量差编解码模式的快速算法
CN113424534B (zh) * 2019-02-01 2026-04-21 北京字节跳动网络技术有限公司 自适应运动矢量分辨率的多个语法元素
CN120730076A (zh) 2019-02-07 2025-09-30 交互数字Vc控股公司 用于利用光流的帧间预测细化的系统、装置和方法
CN113491127B (zh) * 2019-02-27 2025-07-25 北京字节跳动网络技术有限公司 用于屏幕内容编码的运动矢量编码
US11025948B2 (en) * 2019-02-28 2021-06-01 Tencent America LLC Method and apparatus for motion prediction in video coding
US11178415B2 (en) * 2019-03-12 2021-11-16 Tencent America LLC Signaling of CU based interpolation filter selection
WO2020190853A1 (en) * 2019-03-16 2020-09-24 Vid Scale, Inc. Inter prediction memory access bandwidth reduction method with optical flow compensation
US20190222858A1 (en) * 2019-03-26 2019-07-18 Intel Corporation Optimal out of loop inter motion estimation with multiple candidate support
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
EP3932058A4 (en) * 2019-04-01 2022-06-08 Beijing Bytedance Network Technology Co., Ltd. USING HISTORY INTERPOLATION FILTERS BASED ON MOTION VECTOR PREDICTION
RU2701058C1 (ru) * 2019-04-12 2019-09-24 Общество с ограниченной ответственностью "Научно-производственная фирма "САД-КОМ" Способ компенсации движения и устройство для его реализации
WO2020233659A1 (en) 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Adaptive motion vector difference resolution for affine mode
CN110248192B (zh) * 2019-06-12 2021-10-15 腾讯科技（深圳）有限公司 编码器切换、解码器切换、屏幕分享方法和屏幕分享系统
WO2020254459A1 (en) * 2019-06-20 2020-12-24 Interdigital Vc Holdings France, Sas Motion vector processing for video encoding and decoding
US12160582B2 (en) 2019-06-21 2024-12-03 Interdigital Vc Holdings, Inc. Precision refinement for motion compensation with optical flow
CN121531141A (zh) * 2019-06-24 2026-02-13 华为技术有限公司 双向预测光流计算和双向预测校正中用于块级边界样本梯度计算的整数网格参考样本位置的计算方法
US11190789B2 (en) * 2019-06-30 2021-11-30 Tencent America LLC Method and apparatus for video coding using inter-prediction mode signaling to dertermine motion vectors
US11425414B2 (en) * 2019-08-05 2022-08-23 Tencent America LLC Method and apparatus for video coding
JP7372443B2 (ja) 2019-08-10 2023-10-31 北京字節跳動網絡技術有限公司 サブピクチャに依存するビデオビットストリーム内のシグナリング
CN117395411A (zh) 2019-08-20 2024-01-12 北京字节跳动网络技术有限公司 用于视频处理的方法、装置以及计算机可读存储介质
US11218718B2 (en) * 2019-08-26 2022-01-04 Tencent America LLC Adaptive motion vector resolution signaling
CN114223203A (zh) * 2019-08-27 2022-03-22 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
CN114365490B (zh) 2019-09-09 2024-06-18 北京字节跳动网络技术有限公司 高精度图像和视频编解码的系数缩放
EP4018648A4 (en) 2019-09-21 2022-11-23 Beijing Bytedance Network Technology Co., Ltd. HIGH PRECISION TRANSFORMATION AND QUANTIZATION FOR IMAGE AND VIDEO CODING
CN110572673B (zh) * 2019-09-27 2024-04-09 腾讯科技（深圳）有限公司 视频编解码方法和装置、存储介质及电子装置
CN117676135A (zh) 2019-10-18 2024-03-08 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
WO2021110017A1 (en) 2019-12-02 2021-06-10 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector differencing in affine mode
EP4107941A4 (en) 2020-03-23 2023-04-19 Beijing Bytedance Network Technology Co., Ltd. PREDICTION REFINEMENT FOR AFFINE MERGE AND AFFINER MOTION VECTOR PREDICTION MODE
WO2022146833A1 (en) * 2020-12-29 2022-07-07 Qualcomm Incorporated Template matching in video coding
US12132895B2 (en) * 2021-12-06 2024-10-29 Tencent America LLC Interpolation filters for adaptive motion vector difference resolution
KR20230145144A (ko) * 2022-01-24 2023-10-17 텐센트 아메리카 엘엘씨 모션 벡터 차이에 대한 적응형 해상도를 조정하기 위한 방식
US12707081B2 (en) * 2023-08-21 2026-08-11 Google Llc Motion vector resolution based motion vector prediction for video coding

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8208550B2 (en) * 2007-07-31 2012-06-26 Hewlett-Packard Development Company, L.P. Adapting an encoded video signal to encoding complexity
JPWO2010143583A1 (ja) 2009-06-09 2012-11-22 ソニー株式会社 画像処理装置および方法
US20120063515A1 (en) * 2010-09-09 2012-03-15 Qualcomm Incorporated Efficient Coding of Video Parameters for Weighted Motion Compensated Prediction in Video Coding
JP5579937B2 (ja) 2010-10-06 2014-08-27 インテル コーポレイション 低複雑度の動きベクトルを導出するシステム及び方法
US10327008B2 (en) * 2010-10-13 2019-06-18 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
RU2719308C2 (ru) * 2011-04-12 2020-04-17 Сан Пэтент Траст Способ кодирования движущихся изображений, устройство кодирования движущихся изображений, способ декодирования движущихся изображений, устройство декодирования движущихся изображений и устройство кодирования и декодирования движущихся изображений
EP2727359B1 (en) * 2011-06-30 2019-08-07 Telefonaktiebolaget LM Ericsson (publ) A method as well as a decoder and encoder for processing a motion vector
US10536701B2 (en) * 2011-07-01 2020-01-14 Qualcomm Incorporated Video coding using adaptive motion vector resolution
JP2011229190A (ja) * 2011-08-17 2011-11-10 Sharp Corp 動画像符号化装置及び動画像復号装置
JP2014531153A (ja) * 2011-09-14 2014-11-20 サムスン エレクトロニクスカンパニー リミテッド ビデオ符号化方法、ビデオ復号化方法及びその装置
CN103907346B (zh) * 2011-10-11 2017-05-24 联发科技股份有限公司 运动矢量预测子及视差矢量导出方法及其装置
JP2013098899A (ja) * 2011-11-04 2013-05-20 Sony Corp 符号化装置および符号化方法、並びに、復号装置および復号方法
US9325991B2 (en) * 2012-04-11 2016-04-26 Qualcomm Incorporated Motion vector rounding
US20130336406A1 (en) * 2012-06-14 2013-12-19 Qualcomm Incorporated Redundancy removal for merge/skip mode motion information candidate list construction
KR20130139811A (ko) 2013-10-21 2013-12-23 주식회사 케이티 화면 간 예측 수행시 후보 블록 결정 방법 및 이러한 방법을 사용하는 장치

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