RU2624560C2 - Кодирование вектора движения и би-предсказание в hevc и его расширениях - Google Patents

Кодирование вектора движения и би-предсказание в hevc и его расширениях Download PDF

Info

Publication number
RU2624560C2
RU2624560C2 RU2014141677A RU2014141677A RU2624560C2 RU 2624560 C2 RU2624560 C2 RU 2624560C2 RU 2014141677 A RU2014141677 A RU 2014141677A RU 2014141677 A RU2014141677 A RU 2014141677A RU 2624560 C2 RU2624560 C2 RU 2624560C2
Authority
RU
Russia
Prior art keywords
motion vector
current
type
candidate
value
Prior art date
Application number
RU2014141677A
Other languages
English (en)
Russian (ru)
Other versions
RU2014141677A (ru
Inventor
Ин ЧЭНЬ
Е-Куй ВАН
Ли Чжан
Original Assignee
Квэлкомм Инкорпорейтед
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 Квэлкомм Инкорпорейтед filed Critical Квэлкомм Инкорпорейтед
Publication of RU2014141677A publication Critical patent/RU2014141677A/ru
Application granted granted Critical
Publication of RU2624560C2 publication Critical patent/RU2624560C2/ru

Links

Images

Classifications

    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence 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
    • H04N19/134—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
    • H04N19/50—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
    • H04N19/70—Methods 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
RU2014141677A 2012-03-16 2013-03-14 Кодирование вектора движения и би-предсказание в hevc и его расширениях RU2624560C2 (ru)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US201261611959P 2012-03-16 2012-03-16
US61/611,959 2012-03-16
US201261624990P 2012-04-16 2012-04-16
US61/624,990 2012-04-16
US201261658344P 2012-06-11 2012-06-11
US61/658,344 2012-06-11
US201261663484P 2012-06-22 2012-06-22
US61/663,484 2012-06-22
US13/801,350 2013-03-13
US13/801,350 US9503720B2 (en) 2012-03-16 2013-03-13 Motion vector coding and bi-prediction in HEVC and its extensions
PCT/US2013/031536 WO2013138631A1 (en) 2012-03-16 2013-03-14 Motion vector coding and bi-prediction in hevc and its extensions

Publications (2)

Publication Number Publication Date
RU2014141677A RU2014141677A (ru) 2016-05-10
RU2624560C2 true RU2624560C2 (ru) 2017-07-04

Family

ID=49157626

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2014141677A RU2624560C2 (ru) 2012-03-16 2013-03-14 Кодирование вектора движения и би-предсказание в hevc и его расширениях

Country Status (15)

Country Link
US (1) US9503720B2 (OSRAM)
EP (1) EP2826247A1 (OSRAM)
JP (1) JP6215295B2 (OSRAM)
KR (1) KR101812381B1 (OSRAM)
CN (1) CN104170381B (OSRAM)
AU (1) AU2013232041C1 (OSRAM)
CA (1) CA2865849C (OSRAM)
IL (1) IL234159A (OSRAM)
MY (1) MY168175A (OSRAM)
PH (1) PH12014501923B1 (OSRAM)
RU (1) RU2624560C2 (OSRAM)
SG (1) SG11201405071UA (OSRAM)
TW (1) TWI538489B (OSRAM)
WO (1) WO2013138631A1 (OSRAM)
ZA (1) ZA201407270B (OSRAM)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2752644C1 (ru) * 2018-07-18 2021-07-29 Бейджинг Дацзя Интернет Информейшн Текнолоджи Ко., Лтд. Способы и устройства кодирования видео с использованием прогнозирования вектора движения на основе истории
RU2771669C1 (ru) * 2018-07-06 2022-05-11 Мицубиси Электрик Корпорейшн Видеокодер, видеодекодер, способ кодирования видео, способ декодирования видео
US11653032B2 (en) 2018-08-10 2023-05-16 Huawei Technologies Co., Ltd. Video processing method, video processing apparatus, encoder, decoder, medium and computer program
US12075085B2 (en) 2019-06-21 2024-08-27 Hangzhou Hikvision Digital Technology Co., Ltd. Encoding and decoding method, apparatus, and device
US12244791B2 (en) 2018-12-29 2025-03-04 Interdigital Vc Holdings, Inc. History-based motion vector prediction
US12341950B2 (en) 2018-09-04 2025-06-24 Huawei Technologies Co., Ltd. Bi-directional inter prediction method and apparatus
US12401784B2 (en) 2018-12-21 2025-08-26 Huawei Technologies Co., Ltd. Encoder, a decoder and corresponding methods using history based motion vector prediction

Families Citing this family (129)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10104391B2 (en) 2010-10-01 2018-10-16 Dolby International Ab System for nested entropy encoding
US20120082228A1 (en) 2010-10-01 2012-04-05 Yeping Su Nested entropy encoding
US9485517B2 (en) 2011-04-20 2016-11-01 Qualcomm Incorporated Motion vector prediction with motion vectors from multiple views in multi-view video coding
CN105187840A (zh) * 2011-05-31 2015-12-23 Jvc建伍株式会社 动图像解码装置、动图像解码方法、接收装置及接收方法
CN107483927B (zh) 2011-09-09 2020-06-05 株式会社Kt 用于解码视频信号的方法
CN107835414B (zh) * 2011-10-18 2020-11-06 株式会社Kt 视频信号解码方法
US10200709B2 (en) 2012-03-16 2019-02-05 Qualcomm Incorporated High-level syntax extensions for high efficiency video coding
JP2013207755A (ja) * 2012-03-29 2013-10-07 Sony Corp 画像処理装置および方法
EP3796651A1 (en) 2012-05-09 2021-03-24 Sun Patent Trust Method of performing motion vector prediction, encoding and decoding methods, and apparatuses thereof
US9420286B2 (en) 2012-06-15 2016-08-16 Qualcomm Incorporated Temporal motion vector prediction in HEVC and its extensions
MX336567B (es) * 2012-07-18 2016-01-25 Sony Corp Dispositivo y metodo de procesamiento de imagenes.
US20140056356A1 (en) * 2012-08-21 2014-02-27 Motorola Mobility Llc Method and apparatus for efficient signaling of weighted prediction in advanced coding schemes
US9392268B2 (en) 2012-09-28 2016-07-12 Qualcomm Incorporated Using base layer motion information
US10334259B2 (en) * 2012-12-07 2019-06-25 Qualcomm Incorporated Advanced residual prediction in scalable and multi-view video coding
WO2014166328A1 (en) * 2013-04-08 2014-10-16 Mediatek Singapore Pte. Ltd. Method and apparatus for quantization matrix signaling and representation in scalable video coding
WO2015008464A1 (en) * 2013-07-14 2015-01-22 Sharp Kabushiki Kaisha Video parameter set signaling
KR101750316B1 (ko) * 2013-07-18 2017-06-23 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
FR3011429A1 (fr) * 2013-09-27 2015-04-03 Orange Codage et decodage video par heritage d'un champ de vecteurs de mouvement
EP3989585A1 (en) * 2013-10-11 2022-04-27 VID SCALE, Inc. High level syntax for hevc extensions
CN105659602B (zh) 2013-10-14 2019-10-08 微软技术许可有限责任公司 用于视频和图像编码的帧内块复制预测模式的编码器侧选项
CA2925183C (en) 2013-10-14 2020-03-10 Microsoft Technology Licensing, Llc Features of base color index map mode for video and image coding and decoding
RU2654129C2 (ru) 2013-10-14 2018-05-16 МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи Функциональные возможности режима внутреннего предсказания с блочным копированием для кодирования и декодирования видео и изображений
US10432963B2 (en) 2013-11-05 2019-10-01 Arris Enterprises Llc Bit depth variable for high precision data in weighted prediction syntax and semantics
TWI538487B (zh) * 2013-12-05 2016-06-11 財團法人工業技術研究院 螢幕視訊之預測編碼的方法與系統
EP3958572B1 (en) * 2014-01-02 2024-02-07 Dolby Laboratories Licensing Corporation Method for encoding multi-view video, method for decoding multi-view video and recording medium therefore
US10390034B2 (en) 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
RU2669005C2 (ru) 2014-01-03 2018-10-05 МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи Предсказание вектора блока в кодировании/декодировании видео и изображений
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
KR102401946B1 (ko) 2014-03-04 2022-05-24 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 인트라 블록 카피 예측에서의 스킵 모드 및 블록 플립핑
JP6359681B2 (ja) * 2014-03-13 2018-07-18 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ３ｄ−ｈｅｖｃのための簡略化された高度残差予測
KR102311815B1 (ko) 2014-06-19 2021-10-13 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
WO2016008161A1 (en) 2014-07-18 2016-01-21 Mediatek Singapore Pte. Ltd. Temporal derived bi-directional motion vector predictor
JP2017535145A (ja) 2014-09-30 2017-11-24 マイクロソフト テクノロジー ライセンシング，エルエルシー 波面並列処理が可能にされた場合のピクチャ内予測モードに関する規則
WO2016056834A1 (ko) * 2014-10-07 2016-04-14 삼성전자 주식회사 인터-레이어 예측을 이용한 멀티 레이어 영상 부호화 또는 복호화 방법 및 장치
US10587894B2 (en) * 2014-10-08 2020-03-10 Lg Electronics Inc. Method and device for encoding/decoding 3D video
US9591325B2 (en) 2015-01-27 2017-03-07 Microsoft Technology Licensing, Llc Special case handling for merged chroma blocks in intra block copy prediction mode
EP3308540B1 (en) 2015-06-09 2020-04-15 Microsoft Technology Licensing, LLC Robust encoding/decoding of escape-coded pixels in palette mode
CN105163116B (zh) 2015-08-29 2018-07-31 华为技术有限公司 图像预测的方法及设备
WO2017052081A1 (ko) * 2015-09-24 2017-03-30 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측 방법 및 장치
US11032550B2 (en) * 2016-02-25 2021-06-08 Mediatek Inc. Method and apparatus of video coding
EP4561077A3 (en) * 2016-05-13 2025-07-23 InterDigital VC Holdings, Inc. Systems and methods for generalized multi-hypothesis prediction for video coding
US10560718B2 (en) * 2016-05-13 2020-02-11 Qualcomm Incorporated Merge candidates for motion vector prediction for video coding
US11638027B2 (en) 2016-08-08 2023-04-25 Hfi Innovation, Inc. Pattern-based motion vector derivation for video coding
US20180054613A1 (en) * 2016-08-22 2018-02-22 Mediatek Inc. Video encoding method and apparatus with in-loop filtering process not applied to reconstructed blocks located at image content discontinuity edge and associated video decoding method and apparatus
US10390015B2 (en) * 2016-08-26 2019-08-20 Qualcomm Incorporated Unification of parameters derivation procedures for local illumination compensation and cross-component linear model prediction
US10477238B2 (en) * 2016-09-07 2019-11-12 Qualcomm Incorporated Sub-PU based bi-directional motion compensation in video coding
CN112218073B (zh) 2016-09-30 2024-11-08 华为技术有限公司 视频编码方法、解码方法及终端
EP3343924A1 (en) * 2017-01-03 2018-07-04 Thomson Licensing Method and apparatus for encoding and decoding motion information
US12063387B2 (en) 2017-01-05 2024-08-13 Hfi Innovation Inc. Decoder-side motion vector restoration for video coding
US20180332298A1 (en) * 2017-05-10 2018-11-15 Futurewei Technologies, Inc. Bidirectional Prediction In Video Compression
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
EP3435676A1 (en) 2017-07-25 2019-01-30 Thomson Licensing Method and apparatus for encoding and decoding an omnidirectional video
EP3457695A1 (en) * 2017-09-18 2019-03-20 Thomson Licensing Method and apparatus for motion vector predictor adaptation for omnidirectional video
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
EP3741122B1 (en) * 2018-01-15 2022-03-02 Telefonaktiebolaget Lm Ericsson (Publ) Restricted overlapped block motion compensation
CN118264797A (zh) * 2018-02-28 2024-06-28 弗劳恩霍夫应用研究促进协会 合成式预测及限制性合并
EP3777157A4 (en) 2018-04-20 2021-05-19 Huawei Technologies Co., Ltd. LINE BUFFER FOR PREDICTOR CANDIDATE FOR SPATIAL MOTION VECTORS
US10469869B1 (en) * 2018-06-01 2019-11-05 Tencent America LLC Method and apparatus for video coding
GB2588003B (en) 2018-06-05 2023-04-19 Beijing Bytedance Network Tech Co Ltd Interaction between pairwise average merging candidates and IBC
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
CN115426497A (zh) 2018-06-21 2022-12-02 抖音视界有限公司 颜色分量之间的子块运动矢量继承
GB2588531B (en) 2018-06-29 2023-02-01 Beijing Bytedance Network Tech Co Ltd Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks
TWI719523B (zh) 2018-06-29 2021-02-21 大陸商北京字節跳動網絡技術有限公司 哪個查找表需要更新或不更新
EP3791588A1 (en) 2018-06-29 2021-03-17 Beijing Bytedance Network Technology Co. Ltd. Checking order of motion candidates in lut
WO2020003283A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Conditions for updating luts
WO2020003270A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Number of motion candidates in a look up table to be checked according to mode
MX2020013828A (es) 2018-06-29 2021-03-25 Beijing Bytedance Network Tech Co Ltd Interaccion entre lut y amvp.
CA3101730C (en) 2018-06-29 2024-10-08 Beijing Bytedance Network Tech Co Ltd PARTIAL/COMPLETE PRUNING WHEN ADDING AN HMVP CANDIDATE TO THE MERGER/AMVP
AU2019293670B2 (en) 2018-06-29 2023-06-08 Beijing Bytedance Network Technology Co., Ltd. Update of look up table: FIFO, constrained FIFO
CN110677666B (zh) 2018-07-02 2022-06-14 北京字节跳动网络技术有限公司 Lamvr中取整和修剪的顺序
KR102582887B1 (ko) * 2018-07-06 2023-09-25 미쓰비시덴키 가부시키가이샤 동화상 부호화 장치, 동화상 복호 장치, 동화상 부호화 방법 및 동화상 복호 방법
US10511852B1 (en) * 2018-07-13 2019-12-17 Tencent America LLC Method and apparatus for video coding
CN113242432B (zh) * 2018-08-29 2022-01-25 北京达佳互联信息技术有限公司 视频解码的方法、计算设备和存储介质
GB2590310B (en) 2018-09-12 2023-03-22 Beijing Bytedance Network Tech Co Ltd Conditions for starting checking HMVP candidates depend on total number minus K
US10958932B2 (en) * 2018-09-12 2021-03-23 Qualcomm Incorporated Inter-prediction coding of video data using generated motion vector predictor list including non-adjacent blocks
CN118214858A (zh) * 2018-09-21 2024-06-18 夏普株式会社 图像解码装置
WO2020065517A1 (en) 2018-09-24 2020-04-02 Beijing Bytedance Network Technology Co., Ltd. Simplified history based motion vector prediction
US11064192B2 (en) * 2018-10-04 2021-07-13 Qualcomm Incorporated Simplification of spatial-temporal motion vector prediction
KR20250130444A (ko) 2018-10-08 2025-09-01 엘지전자 주식회사 신택스 디자인 방법 및 신택스를 이용하여 코딩을 수행하는 장치
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
CN111083492B (zh) 2018-10-22 2024-01-12 北京字节跳动网络技术有限公司 双向光流中的梯度计算
CN112889284B (zh) * 2018-10-22 2024-12-13 北京字节跳动网络技术有限公司 基于子块的解码器侧运动矢量推导
CN116939198A (zh) 2018-10-23 2023-10-24 北京字节跳动网络技术有限公司 并置的局部照明补偿和修改的帧间预测编解码
CN113315974B (zh) * 2018-10-24 2022-06-10 华为技术有限公司 视频解码器和方法
CN111093073B (zh) 2018-10-24 2024-04-19 北京字节跳动网络技术有限公司 用于子块运动矢量预测的基于搜索的运动候选推导
WO2020094149A1 (en) 2018-11-10 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Rounding in triangular prediction mode
WO2020098648A1 (en) 2018-11-12 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Using combined inter intra prediction in video processing
WO2020103870A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Inter prediction with refinement in video processing
EP3857896A4 (en) * 2018-11-22 2021-12-01 Beijing Bytedance Network Technology Co. Ltd. COORDINATION PROCESS FOR INTER-PREDICTION BASED ON SUB-BLOCKS
US11146810B2 (en) * 2018-11-27 2021-10-12 Qualcomm Incorporated Decoder-side motion vector refinement
US10855992B2 (en) * 2018-12-20 2020-12-01 Alibaba Group Holding Limited On block level bi-prediction with weighted averaging
KR20210113187A (ko) 2018-12-21 2021-09-15 브이아이디 스케일, 인크. 대칭 모션 벡터 차이 코딩
WO2020125756A1 (en) 2018-12-21 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Motion vector bit depth in video processing
US11671603B2 (en) 2018-12-28 2023-06-06 Electronics Telecommunications Research Institute Image encoding/decoding method and apparatus, and recording medium storing bitstream
CN114245115B (zh) * 2018-12-30 2023-03-21 北京达佳互联信息技术有限公司 用于对视频进行编码的方法和装置
WO2020143741A1 (en) 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Invoke of lut updating
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
WO2020147747A1 (en) 2019-01-15 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Weighted prediction in video coding
CN113330739B (zh) 2019-01-16 2025-01-10 北京字节跳动网络技术有限公司 Lut中的运动候选的插入顺序
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
CN113424525B (zh) 2019-02-14 2023-11-10 北京字节跳动网络技术有限公司 解码器侧细化工具的尺寸选择性应用
EP4262208A3 (en) 2019-02-20 2024-01-17 Beijing Dajia Internet Information Technology Co., Ltd. Constrained motion vector derivation for long-term reference pictures in video coding
WO2020177756A1 (en) 2019-03-06 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Size dependent inter coding
MX2021010876A (es) 2019-03-11 2021-10-22 Ericsson Telefon Ab L M Refinamiento de movimiento y prediccion ponderada.
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
KR20230165888A (ko) 2019-04-02 2023-12-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 양방향 광학 흐름 기반 비디오 코딩 및 디코딩
WO2020211867A1 (en) * 2019-04-19 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Delta motion vector in prediction refinement with optical flow process
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
CN114009019B (zh) * 2019-05-08 2025-04-18 北京达佳互联信息技术有限公司 用于在视频编解码中用信令传递合并模式的方法和装置
WO2020228659A1 (en) 2019-05-11 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Coding tools with reference picture resampling
US11570442B2 (en) * 2019-06-05 2023-01-31 Qualcomm Incorporated Reducing motion field storage for prediction of video data using non-rectangular prediction modes
CN113382261B (zh) * 2019-06-21 2022-05-20 杭州海康威视数字技术股份有限公司 预测模式的解码、编码方法及装置
KR102811985B1 (ko) * 2019-06-24 2025-05-23 샤프 가부시키가이샤 비디오 데이터를 코딩하기 위한 디바이스 및 방법
US11336900B2 (en) * 2019-06-26 2022-05-17 Qualcomm Incorporated Combined inter and intra prediction mode for video coding
CN114342377B (zh) * 2019-07-05 2024-11-19 Lg电子株式会社 用于执行双向预测的图像编码/解码方法和设备及发送比特流的方法
EP3984227A4 (en) 2019-07-27 2022-08-17 Beijing Bytedance Network Technology Co., Ltd. TOOL USE RESTRICTIONS BASED ON TYPES OF REFERENCE IMAGES
EP3997877A4 (en) 2019-08-13 2023-05-24 Beijing Bytedance Network Technology Co., Ltd. MOTION ACCURACY IN SUBBLOCK-BASED INTERPREDICTION
MX2022002207A (es) * 2019-08-22 2022-04-07 Lg Electronics Inc Metodo y dispositivo de codificacion/decodificacion de imagen para realizar prediccion ponderada y metodo para transmitir flujo de bits.
CN114287135B (zh) 2019-08-23 2025-03-25 北京字节跳动网络技术有限公司 参考图片重采样中的剪切
US11463693B2 (en) * 2019-08-30 2022-10-04 Qualcomm Incorporated Geometric partition mode with harmonized motion field storage and motion compensation
EP4011077A4 (en) * 2019-09-13 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. WEIGHTED SAMPLE BI PREDICTION IN VIDEO ENCODING
WO2021058401A1 (en) * 2019-09-23 2021-04-01 Interdigital Vc Holdings France, Sas Prediction for video encoding and decoding using external reference
KR102712025B1 (ko) 2019-10-23 2024-09-27 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 다중 코딩 도구에 대한 계산
CN114641992B (zh) * 2019-10-23 2024-04-05 北京字节跳动网络技术有限公司 参考图片重采样的信令
US11490099B2 (en) * 2019-12-23 2022-11-01 Qualcomm Incorporated Reference subpicture scaling ratios for subpictures in video coding
CN119583819A (zh) * 2020-01-13 2025-03-07 Lg电子株式会社 解码和编码设备及发送用于图像的数据的设备
US11722658B2 (en) * 2021-06-25 2023-08-08 Tencent America LLC Method and apparatus for video coding
CN118872274A (zh) * 2022-04-12 2024-10-29 Lg电子株式会社 基于高级运动向量预测（amvp）-合并模式的图像编码/解码方法、装置和存储比特流的记录介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080240242A1 (en) * 2007-03-27 2008-10-02 Nokia Corporation Method and system for motion vector predictions
US20090074073A1 (en) * 2003-07-18 2009-03-19 Microsoft Corporation Coding of motion vector information
RU2381630C2 (ru) * 2002-08-06 2010-02-10 Моторола, Инк. Способ и устройство для определения качества соответствия блока
EP2285114A2 (en) * 2003-09-07 2011-02-16 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004023458A (ja) 2002-06-17 2004-01-22 Toshiba Corp 動画像符号化／復号化方法及び装置
KR100584603B1 (ko) 2004-08-03 2006-05-30 학교법인 대양학원 다시점 영상의 다이렉트 모드 움직임 예측 방법 및 장치
US20070014346A1 (en) 2005-07-13 2007-01-18 Nokia Corporation Coding dependency indication in scalable video coding
US8369406B2 (en) 2005-07-18 2013-02-05 Electronics And Telecommunications Research Institute Apparatus of predictive coding/decoding using view-temporal reference picture buffers and method using the same
KR101227601B1 (ko) * 2005-09-22 2013-01-29 삼성전자주식회사 시차 벡터 예측 방법, 그 방법을 이용하여 다시점 동영상을부호화 및 복호화하는 방법 및 장치
US8644386B2 (en) 2005-09-22 2014-02-04 Samsung Electronics Co., Ltd. Method of estimating disparity vector, and method and apparatus for encoding and decoding multi-view moving picture using the disparity vector estimation method
KR101276720B1 (ko) 2005-09-29 2013-06-19 삼성전자주식회사 카메라 파라미터를 이용하여 시차 벡터를 예측하는 방법,그 방법을 이용하여 다시점 영상을 부호화 및 복호화하는장치 및 이를 수행하기 위한 프로그램이 기록된 기록 매체
ZA200805337B (en) 2006-01-09 2009-11-25 Thomson Licensing Method and apparatus for providing reduced resolution update mode for multiview video coding
JP5199124B2 (ja) 2006-01-12 2013-05-15 エルジー エレクトロニクス インコーポレイティド 多視点ビデオの処理
ES2619522T3 (es) 2006-03-30 2017-06-26 Lg Electronics, Inc. Un método y un aparato para descodificar/codificar una señal de video multivisión
CN101496407B (zh) * 2006-07-06 2013-02-06 汤姆逊许可证公司 用于针对多视角视频编码和解码解耦合帧号和/或图像顺序计数（poc）的方法和装置
WO2008005574A2 (en) 2006-07-06 2008-01-10 Thomson Licensing Method and apparatus for decoupling frame number and/or picture order count (poc) for multi-view video encoding and decoding
US20090290643A1 (en) 2006-07-12 2009-11-26 Jeong Hyu Yang Method and apparatus for processing a signal
KR101336204B1 (ko) 2006-08-18 2013-12-03 주식회사 케이티 다시점 비디오에서 전역변이를 이용하여 상이한 시점의 화면들을 압축 또는 복호하는 인코더와 인코딩하는 방법 및디코더와 디코딩하는 방법
BRPI0717321A2 (pt) 2006-10-13 2013-10-22 Thomson Licensing Método para gerenciamento de imagens de referência envolvendo codificação de vídeo com mútiplas visualizações
EP3379834B1 (en) 2006-10-16 2024-05-22 Nokia Technologies Oy System and method for implementing efficient decoded buffer management in multi-view video coding
EP2418853A3 (en) 2006-10-24 2012-06-06 Thomson Licensing Picture identification for multi-view video coding
WO2008053746A1 (fr) 2006-10-30 2008-05-08 Nippon Telegraph And Telephone Corporation Procédé de génération d'informations de référence prédictives, procédé de codage et de décodage d'image dynamiques, leur dispositif, leur programme et support de stockage contenant le programme
JP5023739B2 (ja) 2007-02-28 2012-09-12 ソニー株式会社 画像情報符号化装置及び符号化方法
JP2010520697A (ja) 2007-03-02 2010-06-10 エルジー エレクトロニクス インコーポレイティド ビデオ信号のデコーディング／エンコーディング方法及び装置
EP2210421A4 (en) 2007-10-16 2013-12-04 Lg Electronics Inc METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL
KR101385884B1 (ko) 2008-01-30 2014-04-16 고려대학교 산학협력단 다시점 동영상의 부호화 및 복호화 방법 및 장치
EP2266318B1 (en) 2008-03-19 2020-04-22 Nokia Technologies Oy Combined motion vector and reference index prediction for video coding
US9973739B2 (en) 2008-10-17 2018-05-15 Nokia Technologies Oy Sharing of motion vector in 3D video coding
KR101590511B1 (ko) 2009-01-23 2016-02-02 에스케이텔레콤 주식회사 움직임 벡터 부호화/복호화 장치 및 방법과 그를 이용한 영상 부호화/복호화 장치 및 방법
WO2010086500A1 (en) 2009-01-28 2010-08-05 Nokia Corporation Method and apparatus for video coding and decoding
US20100246683A1 (en) 2009-03-27 2010-09-30 Jennifer Lois Harmon Webb Error Resilience in Video Decoding
US9060176B2 (en) 2009-10-01 2015-06-16 Ntt Docomo, Inc. Motion vector prediction in video coding
KR101768207B1 (ko) 2010-01-19 2017-08-16 삼성전자주식회사 축소된 예측 움직임 벡터의 후보들에 기초해 움직임 벡터를 부호화, 복호화하는 방법 및 장치
US20120189060A1 (en) 2011-01-20 2012-07-26 Industry-Academic Cooperation Foundation, Yonsei University Apparatus and method for encoding and decoding motion information and disparity information
US9749657B2 (en) 2011-01-21 2017-08-29 Sharp Kabushiki Kaisha Buffer compression for motion vector competition
KR20120095610A (ko) 2011-02-21 2012-08-29 삼성전자주식회사 다시점 비디오의 부호화 방법 및 장치, 그 복호화 방법 및 장치
JP5664762B2 (ja) 2011-03-17 2015-02-04 富士通株式会社 動画像復号方法、動画像符号化方法、動画像復号装置及び動画像復号プログラム
KR20120118780A (ko) 2011-04-19 2012-10-29 삼성전자주식회사 다시점 비디오의 움직임 벡터 부호화 방법 및 장치, 그 복호화 방법 및 장치
US9485517B2 (en) 2011-04-20 2016-11-01 Qualcomm Incorporated Motion vector prediction with motion vectors from multiple views in multi-view video coding
JP2013034171A (ja) * 2011-06-30 2013-02-14 Sony Corp 画像処理装置および方法
WO2013028117A1 (en) 2011-08-19 2013-02-28 Telefonaktiebolaget L M Ericsson (Publ) Motion vector processing
CN103891291A (zh) 2011-08-30 2014-06-25 诺基亚公司 用于视频编码和解码的设备、方法和计算机程序
US10200709B2 (en) 2012-03-16 2019-02-05 Qualcomm Incorporated High-level syntax extensions for high efficiency video coding

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2381630C2 (ru) * 2002-08-06 2010-02-10 Моторола, Инк. Способ и устройство для определения качества соответствия блока
US20090074073A1 (en) * 2003-07-18 2009-03-19 Microsoft Corporation Coding of motion vector information
EP2285114A2 (en) * 2003-09-07 2011-02-16 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US20080240242A1 (en) * 2007-03-27 2008-10-02 Nokia Corporation Method and system for motion vector predictions

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
S-H LEE et al. "Disparity vector prediction in MVC", опубл. 19.04.2007 на 7 страницах [найдено 25.01.2017], найдено в Интернет по адресу URL:http://wftp3.itu.int/av-arch/jvt-site/2007_04_SanJose/JVT-W104.zip. *

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2814971C2 (ru) * 2018-07-06 2024-03-07 Мицубиси Электрик Корпорейшн Видеокодер, видеодекодер, способ кодирования видео, способ декодирования видео
RU2771669C1 (ru) * 2018-07-06 2022-05-11 Мицубиси Электрик Корпорейшн Видеокодер, видеодекодер, способ кодирования видео, способ декодирования видео
RU2825342C1 (ru) * 2018-07-06 2024-08-26 Мицубиси Электрик Корпорейшн Видеокодер, видеодекодер, способ кодирования видео, способ декодирования видео
US12088838B2 (en) 2018-07-18 2024-09-10 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding using history-based motion vector prediction
US11792422B2 (en) 2018-07-18 2023-10-17 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding using history-based motion vector prediction
US11991386B2 (en) 2018-07-18 2024-05-21 Beijing Dajia Interent Information Technology Co., Ltd. Methods and apparatus of video coding using history-based motion vector prediction
US11575929B2 (en) 2018-07-18 2023-02-07 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding using history-based motion vector prediction
RU2752644C1 (ru) * 2018-07-18 2021-07-29 Бейджинг Дацзя Интернет Информейшн Текнолоджи Ко., Лтд. Способы и устройства кодирования видео с использованием прогнозирования вектора движения на основе истории
US12267532B2 (en) 2018-08-10 2025-04-01 Huawei Technologies Co., Ltd. Video processing method, video processing apparatus, encoder, decoder, medium and computer program
US11653032B2 (en) 2018-08-10 2023-05-16 Huawei Technologies Co., Ltd. Video processing method, video processing apparatus, encoder, decoder, medium and computer program
RU2818520C2 (ru) * 2018-09-04 2024-05-02 Хуавэй Текнолоджиз Ко., Лтд. Способ и устройство двунаправленного интер-предсказания
US12341950B2 (en) 2018-09-04 2025-06-24 Huawei Technologies Co., Ltd. Bi-directional inter prediction method and apparatus
US12401784B2 (en) 2018-12-21 2025-08-26 Huawei Technologies Co., Ltd. Encoder, a decoder and corresponding methods using history based motion vector prediction
RU2815925C2 (ru) * 2018-12-29 2024-03-25 Вид Скейл, Инк. Прогнозирование вектора движения на основании предыстории
US12244791B2 (en) 2018-12-29 2025-03-04 Interdigital Vc Holdings, Inc. History-based motion vector prediction
US12075085B2 (en) 2019-06-21 2024-08-27 Hangzhou Hikvision Digital Technology Co., Ltd. Encoding and decoding method, apparatus, and device
RU2809504C1 (ru) * 2019-06-21 2023-12-12 Ханчжоу Хиквижен Диджитал Текнолоджи Ко., Лтд. Способ получения искомого значения предсказания субблока, декодирующий аппарат, устройство декодирования видеоданных, электронное устройство и долговременный носитель информации

Also Published As

Publication number Publication date
AU2013232041A1 (en) 2014-09-25
AU2013232041B2 (en) 2017-10-05
TWI538489B (zh) 2016-06-11
HK1200047A1 (en) 2015-07-31
US9503720B2 (en) 2016-11-22
AU2013232041C1 (en) 2018-05-17
MY168175A (en) 2018-10-11
RU2014141677A (ru) 2016-05-10
JP6215295B2 (ja) 2017-10-18
KR101812381B1 (ko) 2017-12-26
IL234159A (en) 2017-07-31
CA2865849A1 (en) 2013-09-19
CA2865849C (en) 2020-05-26
KR20140147102A (ko) 2014-12-29
PH12014501923A1 (en) 2014-11-24
CN104170381B (zh) 2017-12-08
JP2015514342A (ja) 2015-05-18
SG11201405071UA (en) 2014-09-26
ZA201407270B (en) 2017-08-30
TW201352008A (zh) 2013-12-16
CN104170381A (zh) 2014-11-26
EP2826247A1 (en) 2015-01-21
WO2013138631A1 (en) 2013-09-19
US20130243093A1 (en) 2013-09-19
PH12014501923B1 (en) 2014-11-24

Similar Documents

Publication Publication Date Title
RU2624560C2 (ru) Кодирование вектора движения и би-предсказание в hevc и его расширениях
RU2636692C2 (ru) Синтаксические расширения высокого уровня для высокоэффективного видеокодирования
JP6585200B2 (ja) ビデオコード化における視差ベクトル予測
EP3251361B1 (en) Sub-prediction unit based advanced temporal motion vector prediction
US9420286B2 (en) Temporal motion vector prediction in HEVC and its extensions
US9325990B2 (en) Temporal motion vector prediction in video coding extensions
US9693077B2 (en) Controlling sub prediction unit (sub-PU) motion parameter inheritance (MPI) in three dimensional (3D) HEVC or other 3D coding
US20160366435A1 (en) Sub-prediction unit motion vector prediction using spatial and/or temporal motion information
CA3053479A1 (en) Constraining motion vector information derived by decoder-side motion vector derivation
HK1200047B (en) Motion vector coding and bi-prediction in hevc and its extensions
HK1202745B (en) High-level syntax extensions for high efficiency video coding

Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20210315