PL3523971T3 - Adaptacyjna dokładność wektora ruchu do kodowania wideo - Google Patents

Adaptacyjna dokładność wektora ruchu do kodowania wideo

Info

Publication number
PL3523971T3
PL3523971T3 PL17784520.3T PL17784520T PL3523971T3 PL 3523971 T3 PL3523971 T3 PL 3523971T3 PL 17784520 T PL17784520 T PL 17784520T PL 3523971 T3 PL3523971 T3 PL 3523971T3
Authority
PL
Poland
Prior art keywords
motion vector
video coding
adaptive motion
vector precision
precision
Prior art date
Application number
PL17784520.3T
Other languages
English (en)
Polish (pl)
Inventor
Jianle Chen
Wei-Jung Chien
Xiang Li
Li Zhang
Marta Karczewicz
Original Assignee
Qualcomm Incorporated
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of PL3523971T3 publication Critical patent/PL3523971T3/pl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/521Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/523Motion estimation or motion compensation with sub-pixel accuracy
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
PL17784520.3T 2016-10-04 2017-10-04 Adaptacyjna dokładność wektora ruchu do kodowania wideo PL3523971T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662404105P 2016-10-04 2016-10-04
US15/724,044 US10979732B2 (en) 2016-10-04 2017-10-03 Adaptive motion vector precision for video coding
PCT/US2017/055091 WO2018067672A1 (en) 2016-10-04 2017-10-04 Adaptive motion vector precision for video coding

Publications (1)

Publication Number Publication Date
PL3523971T3 true PL3523971T3 (pl) 2025-06-02

Family

ID=61759108

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17784520.3T PL3523971T3 (pl) 2016-10-04 2017-10-04 Adaptacyjna dokładność wektora ruchu do kodowania wideo

Country Status (11)

Country Link
US (1) US10979732B2 (OSRAM)
EP (1) EP3523971B1 (OSRAM)
JP (2) JP7077310B2 (OSRAM)
KR (1) KR102621943B1 (OSRAM)
CN (1) CN109792532B (OSRAM)
BR (1) BR112019006756A2 (OSRAM)
ES (1) ES3022203T3 (OSRAM)
PL (1) PL3523971T3 (OSRAM)
SG (1) SG11201901365QA (OSRAM)
TW (1) TWI796308B (OSRAM)
WO (1) WO2018067672A1 (OSRAM)

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101502495B1 (ko) 2010-04-13 2015-03-13 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 유효성 맵 및 변환 계수 블록의 코딩
CN116567219A (zh) 2016-08-11 2023-08-08 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
WO2018068264A1 (zh) * 2016-10-13 2018-04-19 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
KR20180043151A (ko) * 2016-10-19 2018-04-27 에스케이텔레콤 주식회사 영상 부호화 또는 복호화를 위한 장치 및 방법
US10924730B2 (en) * 2016-11-07 2021-02-16 Lg Electronics Inc. Image decoding method and device in image coding system
TWI655864B (zh) * 2016-11-22 2019-04-01 聯發科技股份有限公司 視訊編碼中用於運動向量符號預測的方法及裝置
CN116320477A (zh) * 2016-12-22 2023-06-23 株式会社Kt 对视频进行解码或编码的方法和发送视频数据的方法
US11272207B2 (en) 2017-06-12 2022-03-08 Futurewei Technologies, Inc. Selection and signaling of motion vector (MV) precisions
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
CN119031131A (zh) * 2017-09-28 2024-11-26 三星电子株式会社 编码方法及其设备、解码方法及其设备
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
US10582212B2 (en) * 2017-10-07 2020-03-03 Google Llc Warped reference motion vectors for video compression
US20190246134A1 (en) * 2018-02-06 2019-08-08 Panasonic Intellectual Property Corporation Of America Encoding method, decoding method, encoder, and decoder
US11012715B2 (en) 2018-02-08 2021-05-18 Qualcomm Incorporated Intra block copy for video coding
BR112020016432A2 (pt) * 2018-02-14 2020-12-15 Huawei Technologies Co., Ltd. Método implementado em codificador e decodificador, dispositivo de codificação e de decodificação de vídeo, e meio legível por computador não transitório
KR102368621B1 (ko) * 2018-02-28 2022-02-28 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
KR102898428B1 (ko) * 2018-06-07 2025-12-10 주식회사 윌러스표준기술연구소 적응적 모션 벡터 레졸루션을 이용하는 비디오 신호 처리 방법 및 장치
CN110620923B (zh) * 2018-06-19 2022-07-12 北京字节跳动网络技术有限公司 广义的运动矢量差分辨率
WO2020009446A1 (ko) * 2018-07-02 2020-01-09 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
CN120614463A (zh) * 2018-07-02 2025-09-09 Lg电子株式会社 视频信号解码和编码方法及存储介质
CN119363983A (zh) * 2018-07-17 2025-01-24 松下电器(美国)知识产权公司 用于视频编码的系统和方法
CN117692632A (zh) * 2018-07-31 2024-03-12 寰发股份有限公司 用于视频编解码的利用运动向量差的合并方法和装置
WO2020036502A1 (en) * 2018-08-14 2020-02-20 Huawei Technologies Co., Ltd Machine-learning-based adaptation of coding parameters for video encoding using motion and object detection
CN118540472A (zh) * 2018-08-29 2024-08-23 Vid拓展公司 视频编码和解码的方法和装置
CN112673629A (zh) * 2018-09-03 2021-04-16 韩国电子通信研究院 视频编码/解码方法和装置以及用于存储比特流的记录介质
TWI729483B (zh) 2018-09-04 2021-06-01 聯發科技股份有限公司 視訊編解碼系統的運動向量湊整統一的方法以及裝置
CN110891179B (zh) 2018-09-08 2023-11-14 北京字节跳动网络技术有限公司 计算运动矢量预测值
CN117714717A (zh) * 2018-09-10 2024-03-15 华为技术有限公司 视频解码方法及视频解码器
KR102635047B1 (ko) * 2018-09-19 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용
CN110944191A (zh) * 2018-09-23 2020-03-31 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运动矢量精度指示的信令通知
JP7206382B2 (ja) * 2018-10-23 2023-01-17 ウィルス インスティテュート オブ スタンダーズ アンド テクノロジー インコーポレイティド サブブロックベースのモーション補償を用いたビデオ信号処理方法及び装置
WO2020094051A1 (en) 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Signaling of side information for inter prediction with geometric partitioning
CN113170192B (zh) * 2018-11-15 2023-12-01 北京字节跳动网络技术有限公司 仿射的merge与mvd
CN113039790B (zh) 2018-11-17 2023-04-14 北京字节跳动网络技术有限公司 视频处理的方法、装置和非暂时性计算机可读介质
US11381825B2 (en) * 2018-11-27 2022-07-05 Advanced Micro Devices, Inc. Variable rate rendering based on motion estimation
US11197017B2 (en) 2018-12-06 2021-12-07 Tencent America LLC Methods and apparatuses for video coding
CN113196747B (zh) 2018-12-21 2023-04-14 北京字节跳动网络技术有限公司 当前图片参考模式下的信息信令通知
BR112021012744A2 (pt) * 2018-12-28 2021-09-08 Samsung Electronics Co., Ltd. Método de decodificação de vídeo, aparelho de decodificação de vídeo, e método de codificação de vídeo
WO2020140862A1 (en) * 2018-12-30 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Conditional application of inter prediction with geometric partitioning in video processing
CN113348667B (zh) * 2018-12-31 2023-06-20 北京字节跳动网络技术有限公司 在具有MVD的Merge下的距离索引的解析方法
WO2020142468A1 (en) * 2018-12-31 2020-07-09 Beijing Dajia Internet Information Technology Co., Ltd. Picture resolution dependent configurations for video coding
CN113302936B (zh) * 2019-01-07 2024-03-19 北京字节跳动网络技术有限公司 用于具有MVD的Merge的控制方法
WO2020143772A1 (en) 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Affine based merge with mvd
WO2020143830A1 (en) * 2019-01-11 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Integer mv motion compensation
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
WO2020156516A1 (en) * 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Context for coding affine mode adaptive motion vector resolution
KR102696718B1 (ko) 2019-02-01 2024-08-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 조합된 인트라-인터 예측의 확장된 적용
CN113383548A (zh) 2019-02-03 2021-09-10 北京字节跳动网络技术有限公司 Mv精度和mv差编解码之间的相互作用
CN111837395B (zh) 2019-02-14 2025-08-22 北京字节跳动网络技术有限公司 基于处理参数的解码器侧运动推导
CN113826394A (zh) * 2019-02-27 2021-12-21 北京字节跳动网络技术有限公司 帧内块复制模式下自适应运动矢量差分辨率的改进
US11025948B2 (en) * 2019-02-28 2021-06-01 Tencent America LLC Method and apparatus for motion prediction in video coding
WO2020180159A1 (ko) * 2019-03-06 2020-09-10 엘지전자 주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
WO2020185500A1 (en) * 2019-03-11 2020-09-17 Interdigital Vc Holdings, Inc. Entropy coding for video encoding and decoding
CN117440173A (zh) 2019-03-21 2024-01-23 北京字节跳动网络技术有限公司 组合帧间帧内预测的改进的加权处理
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
WO2020200237A1 (en) * 2019-04-01 2020-10-08 Beijing Bytedance Network Technology Co., Ltd. Indication of half-pel interpolation filters in inter coding mode
JP7303329B2 (ja) 2019-04-25 2023-07-04 北京字節跳動網絡技術有限公司 動きベクトルの差に関する制限
CN113767637B (zh) 2019-04-28 2023-09-22 北京字节跳动网络技术有限公司 对称运动矢量差编解码
CN120639978A (zh) 2019-04-30 2025-09-12 韦勒斯标准与技术协会公司 一种使用自适应运动矢量分辨率处理视频信号的方法和装置
SG11202112279WA (en) 2019-05-11 2021-12-30 Beijing Bytedance Network Technology Co Ltd Selective use of coding tools in video processing
JP7520899B2 (ja) 2019-06-19 2024-07-23 エルジー エレクトロニクス インコーポレイティド 現在ブロックに対して最終的に予測モードを選択できない場合、インター予測を行う映像デコーディング方法及びその装置
EP4300964A3 (en) 2019-06-21 2024-03-13 VID SCALE, Inc. Precision refinement for motion compensation with optical flow
JP7436527B2 (ja) 2019-06-25 2024-02-21 北京字節跳動網絡技術有限公司 動きベクトルの差に関する制限
WO2021007133A1 (en) * 2019-07-06 2021-01-14 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatuses for decoder-side motion vector refinement in video coding
PH12022550288A1 (en) 2019-08-06 2022-11-21 Op Solutions Llc Block-based adaptive resolution management
MY210356A (en) * 2019-08-06 2025-09-13 Op Solutions Llc Implicit signaling of adaptive resolution management based on frame type
MX2022001592A (es) 2019-08-06 2022-03-11 Op Solutions Llc Método de gestión de resolución adaptativa para reajuste de predicción.
WO2021026363A1 (en) * 2019-08-06 2021-02-11 Op Solutions, Llc Implicit signaling of adaptive resolution management based on frame type
CN114270856B (zh) 2019-08-20 2025-11-14 北京字节跳动网络技术有限公司 视频处理中的备选插值滤波器的选择性使用
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
CN118921494A (zh) * 2019-09-10 2024-11-08 三星电子株式会社 使用工具集的图像解码装置及其图像解码方法、和图像编码装置及其图像编码方法
CN114731392B (zh) 2019-09-21 2025-01-03 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
CN112868234A (zh) * 2019-09-24 2021-05-28 深圳市大疆创新科技有限公司 运动估计方法、系统和存储介质
EP4029245A4 (en) 2019-10-12 2022-11-23 Beijing Bytedance Network Technology Co., Ltd. High level syntax for video coding tools
CA3223625A1 (en) 2019-11-08 2021-05-14 Op Solutions, Llc Methods and systems for adaptive cropping
EP3970373A4 (en) 2020-03-16 2022-08-03 Beijing Dajia Internet Information Technology Co., Ltd. IMPROVEMENTS IN A MERGE MODE WITH MOTION VECTOR DIFFERENCES
CN112261413B (zh) * 2020-10-22 2023-10-31 北京奇艺世纪科技有限公司 视频编码方法、编码装置、电子设备和存储介质
US11758151B2 (en) * 2020-12-29 2023-09-12 Qualcomm Incorporated Template matching in video coding
KR20230125784A (ko) 2020-12-29 2023-08-29 퀄컴 인코포레이티드 비디오 코딩에서의 템플릿 매칭
US11936877B2 (en) * 2021-04-12 2024-03-19 Qualcomm Incorporated Template matching based affine prediction for video coding
US12155839B2 (en) 2021-10-21 2024-11-26 Tencent America LLC Adaptive resolution for single-reference motion vector difference
JP2025501805A (ja) * 2022-01-18 2025-01-24 テンセント・アメリカ・エルエルシー ビデオ復号化方法及び装置、並びにビデオ符号化方法
CN120343239A (zh) * 2022-01-24 2025-07-18 腾讯美国有限责任公司 处理视频流的当前视频块的方法、设备以及可读存储介质
WO2023219599A1 (en) * 2022-05-07 2023-11-16 Google Llc Flexible motion vector precision of video coding
US12382082B2 (en) * 2022-09-09 2025-08-05 Tencent America LLC Systems and methods for subblock motion vector coding
US12407851B2 (en) * 2022-09-21 2025-09-02 Tencent America LLC Method and apparatus for implicitly indicating motion vector predictor precision
US20240259568A1 (en) * 2024-04-15 2024-08-01 Intel Corporation Precision determination and fast candidate selection for merge mode with motion vector difference in video encoding

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1941797A (en) * 1997-03-17 1998-10-12 Mitsubishi Denki Kabushiki Kaisha Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system
JP4724351B2 (ja) * 2002-07-15 2011-07-13 三菱電機株式会社 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、および通信装置
JP5684823B2 (ja) 2009-11-06 2015-03-18 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ ハイブリッド映像符号化
US10327008B2 (en) * 2010-10-13 2019-06-18 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
US9325991B2 (en) * 2012-04-11 2016-04-26 Qualcomm Incorporated Motion vector rounding
US10531116B2 (en) 2014-01-09 2020-01-07 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
WO2015113510A1 (en) * 2014-01-29 2015-08-06 Mediatek Inc. Method and apparatus for adaptive motion vector precision
CN111741310B (zh) 2014-10-31 2024-03-19 三星电子株式会社 用于对运动矢量进行编码/解码的方法和装置
CN107211136B (zh) 2015-01-30 2019-10-29 联发科技股份有限公司 具有大字母表的源样本的熵编码与熵解码的方法
CN107809642B (zh) * 2015-02-16 2020-06-16 华为技术有限公司 用于视频图像编码和解码的方法、编码设备和解码设备
CN108353176B (zh) 2015-09-24 2022-05-03 Lg 电子株式会社 在图像编译系统中的基于amvr的图像编译方法和装置
EP4614977A3 (en) 2016-03-15 2025-12-03 HFI Innovation Inc. Method and apparatus of video coding with affine motion compensation

Also Published As

Publication number Publication date
TWI796308B (zh) 2023-03-21
CN109792532A (zh) 2019-05-21
EP3523971B1 (en) 2025-04-02
CN109792532B (zh) 2023-07-14
US10979732B2 (en) 2021-04-13
JP7438265B2 (ja) 2024-02-26
BR112019006756A2 (pt) 2019-07-02
JP2022122892A (ja) 2022-08-23
WO2018067672A1 (en) 2018-04-12
EP3523971C0 (en) 2025-04-02
US20180098089A1 (en) 2018-04-05
JP7077310B2 (ja) 2022-05-30
JP2019534626A (ja) 2019-11-28
KR102621943B1 (ko) 2024-01-05
ES3022203T3 (en) 2025-05-28
TW201817238A (zh) 2018-05-01
SG11201901365QA (en) 2019-04-29
EP3523971A1 (en) 2019-08-14
KR20190055109A (ko) 2019-05-22

Similar Documents

Publication Publication Date Title
PL3523971T3 (pl) Adaptacyjna dokładność wektora ruchu do kodowania wideo
PL3639519T3 (pl) Predykcja wektora ruchu
IL271762A (en) Motion vector refinement for multi-attribution prediction
PL3459249T3 (pl) Predykcja afinicznego ruchu dla kodowania wideo
PT3092801T (pt) Sinalização de resolução adaptativa de vetores de movimento para codificação de vídeo
SG11202005204SA (en) Improved decoder-side motion vector derivation
SG11202100487TA (en) Affine motion prediction
GB2550008B (en) Motion vector coding using dynamic reference motion vectors
IL271770A (en) Search area for motion vector refinement
SG11201706537WA (en) Motion vector derivation in video coding
HUE070106T2 (hu) Video dekódolási eljárás nagypontosságú mozgásvektor kódolással
EP3167613A4 (en) Method of motion vector derivation for video coding
EP3403405C0 (en) MULTI-TYPE TREE STRUCTURE FOR VIDEO CODING
GB201509889D0 (en) Motion estimation using collocated blocks
GB2548450B (en) Motion vector prediction through scaling
GB2586941B (en) Reducing judder using motion vectors
PL3677031T3 (pl) Transformacje zmienne przestrzennie dla kodowania wideo
GB201621550D0 (en) Motion vector prediction using prior frame residual
GB2600067B (en) Motion feedthrough
GB2547754B (en) Dynamic reference motion vector coding mode
GB201700623D0 (en) Video encoding
GB201621117D0 (en) Motion compensation techniques for video
GB201621921D0 (en) Super-wide area motion estimation for video coding
GB201721227D0 (en) Linear motion builder
GB201603782D0 (en) Video encoding