DK3922025T3 - Systemer, apparat og fremgangsmåder til inter-forudsigelsesforfinelse med optisk flow - Google Patents

Systemer, apparat og fremgangsmåder til inter-forudsigelsesforfinelse med optisk flow Download PDF

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DK3922025T3
DK3922025T3 DK20709041.6T DK20709041T DK3922025T3 DK 3922025 T3 DK3922025 T3 DK 3922025T3 DK 20709041 T DK20709041 T DK 20709041T DK 3922025 T3 DK3922025 T3 DK 3922025T3
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inter
systems
methods
optical flow
prediction refinement
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DK20709041.6T
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Jiancong Luo
Yuwen He
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Vid Scale 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
    • H04N19/513—Processing of motion vectors
    • H04N19/521—Processing 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
    • 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
    • H04N19/50—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
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/537—Motion estimation other than block-based
    • 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
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • 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
    • H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Measuring Volume Flow (AREA)
DK20709041.6T 2019-02-07 2020-02-04 Systemer, apparat og fremgangsmåder til inter-forudsigelsesforfinelse med optisk flow DK3922025T3 (da)

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US201962802428P 2019-02-07 2019-02-07
US201962814611P 2019-03-06 2019-03-06
US201962833999P 2019-04-15 2019-04-15
PCT/US2020/016564 WO2020163319A1 (en) 2019-02-07 2020-02-04 Systems, apparatus and methods for inter prediction refinement with optical flow

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EP (2) EP4221223A1 (da)
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KR (3) KR102612975B1 (da)
CN (4) CN113383551B (da)
AU (2) AU2020219836B2 (da)
BR (1) BR112021015598A2 (da)
CA (1) CA3129080A1 (da)
DK (1) DK3922025T3 (da)
ES (1) ES2950165T3 (da)
FI (1) FI3922025T3 (da)
HU (1) HUE062450T2 (da)
IL (3) IL322254B1 (da)
MX (3) MX2021009333A (da)
PL (1) PL3922025T3 (da)
SG (1) SG11202108295YA (da)
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Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK3922025T3 (da) 2019-02-07 2023-07-24 Vid Scale Inc Systemer, apparat og fremgangsmåder til inter-forudsigelsesforfinelse med optisk flow
KR102659481B1 (ko) * 2019-03-17 2024-04-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 광학 흐름에 기초한 예측 정제의 계산
SG11202109031TA (en) 2019-03-18 2021-09-29 Tencent America LLC Method and apparatus for video coding
JP7590337B2 (ja) * 2019-03-20 2024-11-26 ホアウェイ・テクノロジーズ・カンパニー・リミテッド アフィンコーディングされたブロックに対するオプティカルフローを用いた予測洗練化のための方法および装置
CN113826400A (zh) * 2019-03-26 2021-12-21 Vid拓展公司 用于利用光流的解码器侧运动向量细化的预测细化的方法和装置
CN116684637B (zh) * 2019-04-25 2024-03-01 北京达佳互联信息技术有限公司 对视频数据编码的利用光流的预测细化方法、设备和介质
US11523109B2 (en) * 2019-05-02 2022-12-06 Tencent America LLC Method and apparatus for improvements of affine prof
CN114026869B (zh) 2019-06-03 2026-02-13 交互数字Vc控股公司 块边界光流预测修正
WO2020257484A1 (en) 2019-06-21 2020-12-24 Vid Scale, Inc. Precision refinement for motion compensation with optical flow
EP3991432A1 (en) * 2019-07-01 2022-05-04 InterDigital VC Holdings France, SAS Bi-directional optical flow refinement of affine motion compensation
US11641475B2 (en) * 2019-09-12 2023-05-02 Alibaba Group Holding Limited Method and apparatus for encoding or decoding video
CN120128701B (zh) * 2019-09-12 2026-02-17 阿里巴巴（中国）有限公司 计算机实现的编解码方法及非暂时性计算机可读存储介质
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
CN114079784A (zh) * 2020-08-20 2022-02-22 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
WO2022061680A1 (zh) * 2020-09-24 2022-03-31 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
CN116368799A (zh) * 2020-10-15 2023-06-30 北京达佳互联信息技术有限公司 用于帧间编解码的增强型运动估计
JP2025510843A (ja) * 2022-04-07 2025-04-15 インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ イントラ予測方向に基づく動き情報パラメータ伝搬
US12425643B2 (en) * 2022-04-11 2025-09-23 Qualcomm Incorporated Derivation of affine merge candidates with linear regression for video coding
US12556735B2 (en) * 2022-07-13 2026-02-17 Tencent America LLC Local warp motion delta mode
EP4580180A1 (en) * 2022-08-23 2025-07-02 Samsung Electronics Co., Ltd. Image decoding method and device, and image encoding method and device
US12432352B2 (en) * 2022-10-14 2025-09-30 Qualcomm Incorporated Bit-length control for linear regression-based affine merge candidate derivation
CN120513626A (zh) * 2023-01-13 2025-08-19 抖音视界有限公司 用于视频处理的方法、装置和介质
CN121420554A (zh) * 2023-04-04 2026-01-27 谷歌有限责任公司 使用双边匹配和经扭曲细化模型进行的运动细化
CN120937358A (zh) * 2023-04-13 2025-11-11 抖音视界有限公司 用于视频处理的方法、装置和介质
US20240380913A1 (en) * 2023-05-09 2024-11-14 Microsoft Technology Licensing, Llc Motion compensation via inertial tracking and optical flow
WO2025043125A1 (en) * 2023-08-23 2025-02-27 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for candidate derivation for affine merge mode in video coding
US12627810B2 (en) * 2023-11-30 2026-05-12 Google Llc Motion vector prediction with derived motion trajectory
WO2025136789A1 (en) * 2023-12-21 2025-06-26 Bytedance Inc. Method, apparatus, and medium for video processing

Family Cites Families (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2642756T3 (pl) 2006-10-16 2019-05-31 Nokia Technologies Oy System i sposób realizacji wydajnego zarządzania dekodowanymi buforami w kodowaniu wideo z wieloma widokami
US8837592B2 (en) 2010-04-14 2014-09-16 Mediatek Inc. Method for performing local motion vector derivation during video coding of a coding unit, and associated apparatus
KR102086145B1 (ko) 2010-12-13 2020-03-09 한국전자통신연구원 인트라 예측 방법 및 그 장치
US10284859B2 (en) 2011-03-09 2019-05-07 Nec Corporation Video decoding device and method using inverse quantization
PT3471412T (pt) 2011-04-25 2021-01-27 Lg Electronics Inc Processo de intra-predição para descodificação de vídeo e codificação de vídeo
KR101383775B1 (ko) 2011-05-20 2014-04-14 주식회사 케이티 화면 내 예측 방법 및 장치
US10034018B2 (en) 2011-09-23 2018-07-24 Velos Media, Llc Decoded picture buffer management
CN107105244B (zh) * 2011-10-18 2020-11-10 株式会社Kt 一种在解码设备中对视频信号进行解码的方法
RU2584501C1 (ru) 2012-04-16 2016-05-20 Нокиа Текнолоджиз Ой Способ и устройство для видеокодирования
US9900576B2 (en) * 2013-03-18 2018-02-20 Qualcomm Incorporated Simplifications on disparity vector derivation and motion vector prediction in 3D video coding
CA2939431C (en) 2014-03-04 2020-09-22 Microsoft Techology Licensing, Llc Block flipping and skip mode in intra block copy prediction
CA2943121C (en) 2014-03-18 2020-09-08 Arris Enterprises Llc Scalable video coding using reference and scaled reference layer offsets
US10321158B2 (en) 2014-06-18 2019-06-11 Samsung Electronics Co., Ltd. Multi-view image encoding/decoding methods and devices
WO2016008157A1 (en) * 2014-07-18 2016-01-21 Mediatek Singapore Pte. Ltd. Methods for motion compensation using high order motion model
CN104333760B (zh) 2014-10-10 2018-11-06 华为技术有限公司 三维图像编码方法和三维图像解码方法及相关装置
US10785475B2 (en) * 2014-11-05 2020-09-22 Mediatek Singapore Pte. Ltd. Method and apparatus of video coding with prediction offset
WO2016143972A1 (ko) * 2015-03-11 2016-09-15 엘지전자(주) 비디오 신호의 인코딩/디코딩 방법 및 장치
US10200713B2 (en) * 2015-05-11 2019-02-05 Qualcomm Incorporated Search region determination for inter coding within a particular picture of video data
KR101770300B1 (ko) 2015-06-09 2017-08-22 삼성전자주식회사 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치
US20160373742A1 (en) 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US11463689B2 (en) 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
KR102570911B1 (ko) 2015-07-08 2023-08-24 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 교차 평면 필터링을 이용한 향상된 크로마 코딩
EP3367680B1 (en) 2015-10-22 2020-07-01 LG Electronics Inc. Intra-prediction method and apparatus in video coding system
CN108293116A (zh) 2015-11-24 2018-07-17 三星电子株式会社 视频解码方法及设备和视频编码方法及设备
WO2017124298A1 (zh) 2016-01-19 2017-07-27 北京大学深圳研究生院 视频编码、解码方法及其帧间预测方法、装置和系统
EP3446480B1 (en) 2016-04-22 2025-10-08 InterDigital VC Holdings, Inc. Prediction systems and methods for video coding based on filtering nearest neighboring pixels
US10764576B2 (en) 2016-05-04 2020-09-01 Microsoft Technology Licensing, Llc Intra-picture prediction using non-adjacent reference lines of sample values
US10560712B2 (en) * 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
CN117221588A (zh) 2016-06-22 2023-12-12 Lx 半导体科技有限公司 图像编码/解码方法以及图像数据的传输方法
KR20180001485A (ko) 2016-06-24 2018-01-04 한국전자통신연구원 변환 기반의 영상 부호화/복호화 방법 및 장치
WO2018012886A1 (ko) 2016-07-12 2018-01-18 한국전자통신연구원 영상 부호화/복호화 방법 및 이를 위한 기록 매체
KR102275420B1 (ko) 2016-07-12 2021-07-09 한국전자통신연구원 영상 부호화/복호화 방법 및 이를 위한 기록 매체
CN117412044A (zh) 2016-07-13 2024-01-16 韩国电子通信研究院 图像编码/解码方法和装置
US11368681B2 (en) 2016-07-18 2022-06-21 Electronics And Telecommunications Research Institute Image encoding/decoding method and device, and recording medium in which bitstream is stored
CN116527887B (zh) 2016-08-01 2025-09-30 韩国电子通信研究院 图像编码/解码方法和设备以及存储比特流的记录介质
WO2018026219A1 (ko) 2016-08-03 2018-02-08 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN116567226A (zh) 2016-08-11 2023-08-08 Lx 半导体科技有限公司 图像编码/解码设备和图像数据的发送设备
WO2018062702A1 (ko) 2016-09-30 2018-04-05 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 방법 및 장치
US10798375B2 (en) 2016-11-01 2020-10-06 Samsung Electronics Co., Ltd. Encoding method and device therefor, and decoding method and device therefor
EP3563571A4 (en) 2016-12-30 2020-02-12 Telefonaktiebolaget LM Ericsson (publ) DECODED IMAGE BUFFER MEMORY MANAGEMENT FOR PROCESSING PREDICTION OF CROSS IMAGE DATA
US20180199057A1 (en) * 2017-01-12 2018-07-12 Mediatek Inc. Method and Apparatus of Candidate Skipping for Predictor Refinement in Video Coding
US10701366B2 (en) * 2017-02-21 2020-06-30 Qualcomm Incorporated Deriving motion vector information at a video decoder
US10701390B2 (en) * 2017-03-14 2020-06-30 Qualcomm Incorporated Affine motion information derivation
US10805630B2 (en) * 2017-04-28 2020-10-13 Qualcomm Incorporated Gradient based matching for motion search and derivation
CA3065492C (en) 2017-05-17 2022-06-14 Kt Corporation Method and device for video signal processing
US10602180B2 (en) 2017-06-13 2020-03-24 Qualcomm Incorporated Motion vector prediction
CN117478884A (zh) * 2017-07-03 2024-01-30 Vid拓展公司 用于视频编解码的设备、方法
CN110771166B (zh) 2017-07-05 2022-01-14 华为技术有限公司 帧内预测装置和方法、编码、解码装置、存储介质
JP7170718B2 (ja) 2017-09-28 2022-11-14 サムスン エレクトロニクス カンパニー リミテッド 映像復号方法、映像符号化方法及び映像復号装置
EP3700208A4 (en) 2017-10-18 2021-04-07 Electronics and Telecommunications Research Institute IMAGE ENCODING / DECODING METHOD AND DEVICE AND RECORDING MEDIUM WITH BITSTREAM STORED ON IT
BR112020013554A2 (pt) * 2018-02-06 2020-12-01 Panasonic Intellectual Property Corporation Of America codificador, decodificador, método de codificação, e método de decodificação
US11611757B2 (en) 2018-04-02 2023-03-21 Qualcomm Incorproated Position dependent intra prediction combination extended with angular modes
IL313310B2 (en) 2018-06-11 2025-07-01 Samsung Electronics Co Ltd An encoding method and a standard for it, and an decoding method and a standard for it
US11277644B2 (en) 2018-07-02 2022-03-15 Qualcomm Incorporated Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching
US11128872B2 (en) 2018-07-16 2021-09-21 Qualcomm Incorporated Position dependent intra prediction combination with wide angle intra prediction
JP7181039B2 (ja) 2018-09-28 2022-11-30 能美防災株式会社 防災システム
US20200162737A1 (en) 2018-11-16 2020-05-21 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
US11652984B2 (en) 2018-11-16 2023-05-16 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
WO2020149770A1 (en) 2019-01-18 2020-07-23 Huawei Technologies Co., Ltd. Method and apparatus of local illumination compensation for predictive coding
DK3922025T3 (da) * 2019-02-07 2023-07-24 Vid Scale Inc Systemer, apparat og fremgangsmåder til inter-forudsigelsesforfinelse med optisk flow
US11632563B2 (en) 2019-02-22 2023-04-18 Qualcomm Incorporated Motion vector derivation in video coding
US12114000B2 (en) 2019-03-08 2024-10-08 Qualcomm Incorporated Combined residual coding in video coding
EP3932074B9 (en) 2019-03-11 2024-07-24 Huawei Technologies Co., Ltd. Interpolation filter clipping for sub-picture motion vectors
US20200296405A1 (en) * 2019-03-14 2020-09-17 Qualcomm Incorporated Affine motion compensation refinement using optical flow
KR102659481B1 (ko) 2019-03-17 2024-04-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 광학 흐름에 기초한 예측 정제의 계산
SG11202109031TA (en) * 2019-03-18 2021-09-29 Tencent America LLC Method and apparatus for video coding
US11019360B2 (en) 2019-03-21 2021-05-25 Qualcomm Incorporated Generalized reference sample derivation methods for intra prediction in video coding
CN118540470A (zh) 2019-04-19 2024-08-23 北京字节跳动网络技术有限公司 不同运动矢量细化中的基于区域的梯度计算
CN113711609B (zh) 2019-04-19 2023-12-01 北京字节跳动网络技术有限公司 利用光流的预测细化过程中的增量运动矢量
CN113711608B (zh) 2019-04-19 2023-09-01 北京字节跳动网络技术有限公司 利用光流的预测细化过程的适用性
US11190761B2 (en) 2019-06-14 2021-11-30 Hyundai Motor Company Method and apparatus for encoding and decoding video using inter-prediction
WO2020257484A1 (en) 2019-06-21 2020-12-24 Vid Scale, Inc. Precision refinement for motion compensation with optical flow

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