CA2865849C - Motion vector coding and bi-prediction in hevc and its extensions - Google Patents

Motion vector coding and bi-prediction in hevc and its extensions Download PDF

Info

Publication number
CA2865849C
CA2865849C CA2865849A CA2865849A CA2865849C CA 2865849 C CA2865849 C CA 2865849C CA 2865849 A CA2865849 A CA 2865849A CA 2865849 A CA2865849 A CA 2865849A CA 2865849 C CA2865849 C CA 2865849C
Authority
CA
Canada
Prior art keywords
motion vector
current
type
video
candidate
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA2865849A
Other languages
English (en)
French (fr)
Other versions
CA2865849A1 (en
Inventor
Ying Chen
Ye-Kui Wang
Li Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Inc filed Critical Qualcomm Inc
Publication of CA2865849A1 publication Critical patent/CA2865849A1/en
Application granted granted Critical
Publication of CA2865849C publication Critical patent/CA2865849C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/134Methods 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
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • 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
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence 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
    • H04N19/517Processing 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
    • H04N19/70Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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)
CA2865849A 2012-03-16 2013-03-14 Motion vector coding and bi-prediction in hevc and its extensions Expired - Fee Related CA2865849C (en)

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 US9503720B2 (en) 2012-03-16 2013-03-13 Motion vector coding and bi-prediction in HEVC and its extensions
US13/801,350 2013-03-13
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
CA2865849A1 CA2865849A1 (en) 2013-09-19
CA2865849C true CA2865849C (en) 2020-05-26

Family

ID=49157626

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2865849A Expired - Fee Related CA2865849C (en) 2012-03-16 2013-03-14 Motion vector coding and bi-prediction in hevc and its extensions

Country Status (15)

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

Families Citing this family (138)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120082228A1 (en) * 2010-10-01 2012-04-05 Yeping Su Nested entropy encoding
US10104391B2 (en) 2010-10-01 2018-10-16 Dolby International Ab System for nested entropy encoding
US9247249B2 (en) 2011-04-20 2016-01-26 Qualcomm Incorporated Motion vector prediction in video coding
KR101921789B1 (ko) * 2011-05-31 2018-11-23 가부시키가이샤 제이브이씨 켄우드 동영상 인코딩 장치, 동영상 인코딩 방법 및 동영상 인코딩 프로그램, 및 동영상 디코딩 장치, 동영상 디코딩 방법 및 동영상 디코딩 프로그램
RU2600547C2 (ru) 2011-09-09 2016-10-20 Кт Корпорейшн Способ получения вектора движения с временным предсказанием и устройство, использующее этот способ
GB2561487B (en) 2011-10-18 2019-01-02 Kt Corp Method for encoding image, method for decoding image, image encoder, and image decoder
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
KR102136903B1 (ko) * 2012-07-18 2020-07-22 소니 주식회사 화상 처리 장치 및 방법
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
US9948939B2 (en) 2012-12-07 2018-04-17 Qualcomm Incorporated Advanced residual prediction in scalable and multi-view video coding
EP2984826B1 (en) * 2013-04-08 2019-12-18 HFI Innovation Inc. 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
MY178305A (en) * 2013-10-11 2020-10-07 Vid Scale Inc High level syntax for hevc extensions
CA2928495C (en) 2013-10-14 2020-08-18 Microsoft Technology Licensing, Llc Features of intra block copy prediction mode for video and image coding and decoding
WO2015054813A1 (en) 2013-10-14 2015-04-23 Microsoft Technology Licensing, Llc Encoder-side options for intra block copy prediction mode for video and image coding
CN105659606B (zh) 2013-10-14 2019-06-18 微软技术许可有限责任公司 用于视频和图像编码和解码的方法、系统和介质
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
HUE065936T2 (hu) * 2014-01-02 2024-06-28 Dolby Laboratories Licensing Corp Eljárás többnézetû videó kódolására, eljárás többnézetû videó dekódolására, és adathordozó az eljárásokhoz
KR102353787B1 (ko) 2014-01-03 2022-01-19 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩/디코딩에서의 블록 벡터 예측
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
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
EP3253059A1 (en) 2014-03-04 2017-12-06 Microsoft Technology Licensing, LLC Block flipping and skip mode in intra block copy prediction
EP3117606B1 (en) * 2014-03-13 2018-12-26 Qualcomm Incorporated Simplified advanced residual prediction for 3d-hevc
US10785486B2 (en) 2014-06-19 2020-09-22 Microsoft Technology Licensing, Llc Unified intra block copy and inter prediction modes
WO2016008161A1 (en) * 2014-07-18 2016-01-21 Mediatek Singapore Pte. Ltd. Temporal derived bi-directional motion vector predictor
MX379020B (es) 2014-09-30 2025-03-11 Microsoft Technology Licensing Llc Reglas para modos de prediccion intra-imagen cuando se habilita el procesamiento paralelo de onda frontal.
US20170359577A1 (en) * 2014-10-07 2017-12-14 Samsung Electronics Co., Ltd. Method and device for encoding or decoding multi-layer image, using interlayer prediction
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
CN106664405B (zh) 2015-06-09 2020-06-09 微软技术许可有限责任公司 用调色板模式对经逸出编码的像素的稳健编码/解码
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
KR20180048736A (ko) * 2015-09-24 2018-05-10 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
CN115118970B (zh) 2016-05-13 2025-09-23 交互数字Vc控股公司 用于视频编码的通用式多假设预测的系统及方法
US10560718B2 (en) * 2016-05-13 2020-02-11 Qualcomm Incorporated Merge candidates for motion vector prediction for video coding
KR102270228B1 (ko) * 2016-07-12 2021-06-28 한국전자통신연구원 영상 부호화/복호화 방법 및 이를 위한 기록 매체
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
CN116567210A (zh) * 2016-10-19 2023-08-08 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
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
TWI789986B (zh) * 2018-02-28 2023-01-11 弗勞恩霍夫爾協會 合成式預測及限制性合併技術
EP3777157A4 (en) 2018-04-20 2021-05-19 Huawei Technologies Co., Ltd. Line buffer for spatial motion vector predictor candidates
US10469869B1 (en) * 2018-06-01 2019-11-05 Tencent America LLC Method and apparatus for video coding
WO2019234606A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between ibc and atmvp
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
CN110636297B (zh) 2018-06-21 2021-05-14 北京字节跳动网络技术有限公司 分量相关的子块分割
WO2020003282A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Managing motion vector predictors for video coding
KR102840294B1 (ko) 2018-06-29 2025-07-30 두인 비전 컴퍼니 리미티드 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념
WO2020003261A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Selection from multiple luts
EP4325861A3 (en) * 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and amvp
TWI752331B (zh) 2018-06-29 2022-01-11 大陸商北京字節跳動網絡技術有限公司 當向Merge/AMVP添加HMVP候選時的部分/完全修剪
KR20240005240A (ko) 2018-06-29 2024-01-11 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut에서의 모션 후보들의 검사 순서
WO2020003278A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Update of look up table: fifo, constrained fifo
EP3794824A1 (en) 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Conditions for updating luts
EP3815376A1 (en) 2018-07-02 2021-05-05 Beijing Bytedance Network Technology Co. Ltd. Luts with intra prediction modes and intra mode prediction from non-adjacent blocks
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
HUE068222T2 (hu) * 2018-07-18 2024-12-28 Beijing Dajia Internet Information Elõzmény-alapú mozgásvektor elõrejelzést használó videókódoló eljárások és készülékek
KR102542433B1 (ko) 2018-08-10 2023-06-13 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 처리 방법, 비디오 처리 장치, 인코더, 디코더, 매체 및 컴퓨터 프로그램
CN114363610B (zh) * 2018-08-29 2022-09-16 北京达佳互联信息技术有限公司 视频编码的方法、计算设备和存储介质
EP3840386A4 (en) 2018-09-04 2021-09-22 Huawei Technologies Co., Ltd. METHOD AND DEVICE FOR DETERMINING A REFERENCE FRAME FOR BIDIRECTIONAL INTER-FRAME PREDICTION
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
CN111064961B (zh) 2018-09-12 2023-06-09 北京字节跳动网络技术有限公司 视频处理方法和装置
EP4436171A3 (en) * 2018-09-21 2024-12-18 Sharp Kabushiki Kaisha Image decoding apparatus and image coding apparatus
TWI839388B (zh) 2018-09-24 2024-04-21 大陸商北京字節跳動網絡技術有限公司 簡化的基於歷史的運動矢量預測
US11064192B2 (en) * 2018-10-04 2021-07-13 Qualcomm Incorporated Simplification of spatial-temporal motion vector prediction
SI3849190T1 (sl) * 2018-10-08 2026-02-27 Lg Electronics Inc. Postopek za zasnovo sintakse in naprava za izvajanje kodiranja z uporabo sintakse
CN111083484B (zh) 2018-10-22 2024-06-28 北京字节跳动网络技术有限公司 基于子块的预测
WO2020084461A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Restrictions on decoder side motion vector derivation based on coding information
WO2020084463A1 (en) * 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based decoder side motion vector derivation
CN111083489B (zh) 2018-10-22 2024-05-14 北京字节跳动网络技术有限公司 多次迭代运动矢量细化
CN112913247B (zh) 2018-10-23 2023-04-28 北京字节跳动网络技术有限公司 使用局部照明补偿的视频处理
PL3861743T3 (pl) 2018-10-24 2024-05-13 Huawei Technologies Co., Ltd. Dekoder wideo i sposoby
WO2020084556A1 (en) 2018-10-24 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block motion candidate list in video coding
CN112997480B (zh) 2018-11-10 2023-08-22 北京字节跳动网络技术有限公司 成对平均候选计算中的取整
CN111630865B (zh) 2018-11-12 2023-06-27 北京字节跳动网络技术有限公司 广义双向预测模式的线缓冲器减少
CN113170171B (zh) 2018-11-20 2024-04-12 北京字节跳动网络技术有限公司 组合帧间帧内预测模式的预测细化
CN113170198B (zh) * 2018-11-22 2022-12-09 北京字节跳动网络技术有限公司 子块时域运动矢量预测
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
KR102860198B1 (ko) 2018-12-21 2025-09-15 후아웨이 테크놀러지 컴퍼니 리미티드 히스토리 기반 모션 벡터 예측을 사용하는 인코더, 디코더 및 대응 방법
WO2020132272A1 (en) 2018-12-21 2020-06-25 Vid Scale, Inc. Symmetric motion vector difference coding
CN113228675B (zh) * 2018-12-21 2024-08-06 北京字节跳动网络技术有限公司 视频处理中的运动矢量比特深度
US11671603B2 (en) 2018-12-28 2023-06-06 Electronics Telecommunications Research Institute Image encoding/decoding method and apparatus, and recording medium storing bitstream
US20220078406A1 (en) 2018-12-29 2022-03-10 Vid Scale, Inc. History-based motion vector prediction
CN116156164B (zh) 2018-12-30 2023-11-28 北京达佳互联信息技术有限公司 用于对视频进行解码的方法、设备和可读存储介质
JP7275286B2 (ja) 2019-01-10 2023-05-17 北京字節跳動網絡技術有限公司 Lut更新の起動
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
CN113302918B (zh) 2019-01-15 2025-01-17 北京字节跳动网络技术有限公司 视频编解码中的加权预测
WO2020147772A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Motion candidates derivation
WO2020156538A1 (en) 2019-02-03 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Interaction between mv precisions and mv difference coding
CN113424538B (zh) 2019-02-14 2025-09-16 北京字节跳动网络技术有限公司 解码器侧细化工具的选择性应用
HUE064569T2 (hu) * 2019-02-20 2024-03-28 Beijing Dajia Internet Information Korlátozott mozgásvektor származtatás hosszútávú referenciaképhez videó kódolásnál
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
EP3928521A4 (en) 2019-04-02 2022-08-17 Beijing Bytedance Network Technology Co., Ltd. BIDIRECTIONAL OPTICAL FLOW BASED VIDEO ENCODING AND DECODING
JP7319386B2 (ja) 2019-04-19 2023-08-01 北京字節跳動網絡技術有限公司 異なる動きベクトル微調整における勾配計算
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
WO2020227678A1 (en) * 2019-05-08 2020-11-12 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatuses for signaling of merge modes in video coding
CN117692630A (zh) * 2019-05-11 2024-03-12 北京字节跳动网络技术有限公司 视频处理中编解码工具的选择性使用
US11570442B2 (en) * 2019-06-05 2023-01-31 Qualcomm Incorporated Reducing motion field storage for prediction of video data using non-rectangular prediction modes
CN110933408B (zh) * 2019-06-21 2020-11-10 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
CN113411605B (zh) 2019-06-21 2022-05-31 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
WO2020259411A1 (en) * 2019-06-24 2020-12-30 FG Innovation Company Limited Device and method for coding video data
US11336900B2 (en) * 2019-06-26 2022-05-17 Qualcomm Incorporated Combined inter and intra prediction mode for video coding
WO2021006576A1 (ko) * 2019-07-05 2021-01-14 엘지전자 주식회사 양방향 예측을 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN114175655B (zh) * 2019-07-27 2024-01-02 北京字节跳动网络技术有限公司 根据参考图片类型使用工具的限制
KR102808776B1 (ko) 2019-08-13 2025-05-15 두인 비전 컴퍼니 리미티드 서브 블록 기반 인터 예측의 모션 정밀도
CN120321406A (zh) * 2019-08-22 2025-07-15 Lg电子株式会社 图像解码设备、图像编码设备和比特流发送设备
CN117319645A (zh) * 2019-08-23 2023-12-29 北京字节跳动网络技术有限公司 用于处理视频数据的方法、装置以及计算机可读存储介质
US11463693B2 (en) * 2019-08-30 2022-10-04 Qualcomm Incorporated Geometric partition mode with harmonized motion field storage and motion compensation
CN114402610B (zh) 2019-09-13 2025-01-07 北京字节跳动网络技术有限公司 视频编解码中的加权样点双向预测
EP4035358A1 (en) * 2019-09-23 2022-08-03 InterDigital VC Holdings France, SAS Prediction for video encoding and decoding using external reference
CN120111249A (zh) 2019-10-23 2025-06-06 北京字节跳动网络技术有限公司 用于多编解码工具的计算
EP4035356A4 (en) 2019-10-23 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. SIGNALING FOR RE-SAMPLING REFERENCE IMAGE
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
US20250184476A1 (en) * 2022-04-12 2025-06-05 Lg Electronics Inc. Advanced motion vector prediction (amvp)-merge mode-based image encoding/decoding method, device, and recording medium for storing bitstream

Family Cites Families (43)

* 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
US7023921B2 (en) * 2002-08-06 2006-04-04 Motorola, Inc. Method and apparatus for determining block match quality
US20050013498A1 (en) * 2003-07-18 2005-01-20 Microsoft Corporation Coding of motion vector information
US8064520B2 (en) * 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
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
EP1905244A4 (en) 2005-07-18 2010-12-01 Korea Electronics Telecomm PREDICTIVE ENCODING / DECODING DEVICE THROUGH SPATIO-TEMPORAL DIMENSIONAL REFERENCE IMAGE PADS AND METHOD OF USE
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
US7817865B2 (en) 2006-01-12 2010-10-19 Lg Electronics Inc. Processing multiview video
KR100934671B1 (ko) 2006-03-30 2009-12-31 엘지전자 주식회사 비디오 신호를 디코딩/인코딩하기 위한 방법 및 장치
US20090304068A1 (en) 2006-07-06 2009-12-10 Purvin Bibhas Pandit Method and Apparatus for Decoupling Frame Number and/or Picture Order Count (POC) for Multi-View Video Encoding and Decoding
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
TWI344792B (en) 2006-07-12 2011-07-01 Lg Electronics Inc A method and apparatus for processing a signal
US8179969B2 (en) 2006-08-18 2012-05-15 Gwangju Institute Of Science And Technology Method and apparatus for encoding or decoding frames of different views in multiview video using global disparity
EP2087738B1 (en) 2006-10-13 2016-04-13 Thomson Licensing Method for reference picture management involving multiview video coding
BRPI0718206B1 (pt) 2006-10-16 2020-10-27 Nokia Technologies Oy método para codificar uma pluralidade de visões de uma cena; método de codificação de uma sequência de bits de vídeo codificada e aparelho
WO2008051381A2 (en) 2006-10-24 2008-05-02 Thomson Licensing Picture management for multi-view video coding
KR101023263B1 (ko) 2006-10-30 2011-03-21 니폰덴신뎅와 가부시키가이샤 예측 참조 정보 생성방법, 동영상 부호화 및 복호방법, 그들의 장치 및 그들의 프로그램을 기록한 기억매체
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
WO2008108566A1 (en) 2007-03-02 2008-09-12 Lg Electronics Inc. A method and an apparatus for decoding/encoding a video signal
US20080240242A1 (en) * 2007-03-27 2008-10-02 Nokia Corporation Method and system for motion vector predictions
KR101835342B1 (ko) 2007-10-16 2018-03-07 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
KR101385884B1 (ko) 2008-01-30 2014-04-16 고려대학교 산학협력단 다시점 동영상의 부호화 및 복호화 방법 및 장치
ES2812473T3 (es) 2008-03-19 2021-03-17 Nokia Technologies Oy Vector de movimiento combinado y predicción de índice de referencia para la codificación de vídeo
WO2010043773A1 (en) 2008-10-17 2010-04-22 Nokia Corporation 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
US9247249B2 (en) 2011-04-20 2016-01-26 Qualcomm Incorporated Motion vector prediction in video coding
JP2013034171A (ja) * 2011-06-30 2013-02-14 Sony Corp 画像処理装置および方法
WO2013028116A1 (en) 2011-08-19 2013-02-28 Telefonaktiebolaget L M Ericsson (Publ) Motion vector processing
IN2014CN01784A (enExample) 2011-08-30 2015-05-29 Nokia Corp
US10200709B2 (en) 2012-03-16 2019-02-05 Qualcomm Incorporated High-level syntax extensions for high efficiency video coding

Also Published As

Publication number Publication date
IL234159A (en) 2017-07-31
ZA201407270B (en) 2017-08-30
US9503720B2 (en) 2016-11-22
KR101812381B1 (ko) 2017-12-26
HK1200047A1 (en) 2015-07-31
AU2013232041C1 (en) 2018-05-17
TW201352008A (zh) 2013-12-16
US20130243093A1 (en) 2013-09-19
JP6215295B2 (ja) 2017-10-18
PH12014501923A1 (en) 2014-11-24
WO2013138631A1 (en) 2013-09-19
MY168175A (en) 2018-10-11
PH12014501923B1 (en) 2014-11-24
CA2865849A1 (en) 2013-09-19
JP2015514342A (ja) 2015-05-18
CN104170381A (zh) 2014-11-26
RU2624560C2 (ru) 2017-07-04
TWI538489B (zh) 2016-06-11
SG11201405071UA (en) 2014-09-26
AU2013232041B2 (en) 2017-10-05
CN104170381B (zh) 2017-12-08
EP2826247A1 (en) 2015-01-21
AU2013232041A1 (en) 2014-09-25
KR20140147102A (ko) 2014-12-29
RU2014141677A (ru) 2016-05-10

Similar Documents

Publication Publication Date Title
CA2865849C (en) Motion vector coding and bi-prediction in hevc and its extensions
CA2865949C (en) High-level syntax extensions for high efficiency video coding
US9420286B2 (en) Temporal motion vector prediction in HEVC and its extensions
US10136143B2 (en) Advanced residual prediction in scalable and multi-view video coding
EP3022932B1 (en) Processing illumination compensation for video coding
US9674542B2 (en) Motion vector prediction for video coding
EP2984838B1 (en) Backward view synthesis prediction
WO2013138593A1 (en) Disparity vector prediction in video coding
CA2833302A1 (en) Motion vector prediction in video coding
EP2885916A1 (en) Inter-view predicted motion vector for 3d video
AU2015272007A1 (en) Motion vector prediction in video coding
HK1200047B (en) Motion vector coding and bi-prediction in hevc and its extensions

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20170130

MKLA Lapsed

Effective date: 20220314