RU2770185C2 - Множество кандидатов предсказателя для компенсации движения - Google Patents

Множество кандидатов предсказателя для компенсации движения Download PDF

Info

Publication number
RU2770185C2
RU2770185C2 RU2020102878A RU2020102878A RU2770185C2 RU 2770185 C2 RU2770185 C2 RU 2770185C2 RU 2020102878 A RU2020102878 A RU 2020102878A RU 2020102878 A RU2020102878 A RU 2020102878A RU 2770185 C2 RU2770185 C2 RU 2770185C2
Authority
RU
Russia
Prior art keywords
block
motion
motion vectors
predictor candidate
candidates
Prior art date
Application number
RU2020102878A
Other languages
English (en)
Russian (ru)
Other versions
RU2020102878A (ru
RU2020102878A3 (https=
Inventor
Антуан РОБЕР
Фабрис ЛЕЛЕАННЕК
Танжи ПУАРЬЕ
Original Assignee
ИНТЕРДИДЖИТАЛ ВиСи ХОЛДИНГЗ, ИНК.
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
Priority claimed from EP17305797.7A external-priority patent/EP3422720A1/en
Application filed by ИНТЕРДИДЖИТАЛ ВиСи ХОЛДИНГЗ, ИНК. filed Critical ИНТЕРДИДЖИТАЛ ВиСи ХОЛДИНГЗ, ИНК.
Publication of RU2020102878A publication Critical patent/RU2020102878A/ru
Publication of RU2020102878A3 publication Critical patent/RU2020102878A3/ru
Application granted granted Critical
Publication of RU2770185C2 publication Critical patent/RU2770185C2/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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/513—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
    • H04N19/50—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
    • H04N19/50—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
    • H04N19/567—Motion estimation based on rate distortion criteria

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
RU2020102878A 2017-06-26 2018-06-25 Множество кандидатов предсказателя для компенсации движения RU2770185C2 (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP17305797.7 2017-06-26
EP17305797.7A EP3422720A1 (en) 2017-06-26 2017-06-26 Multiple predictor candidates for motion compensation
EP18305386.7 2018-03-30
EP18305386 2018-03-30
PCT/EP2018/066975 WO2019002215A1 (en) 2017-06-26 2018-06-25 MULTIPLE PREDICTION CANDIDATES FOR MOTION COMPENSATION

Publications (3)

Publication Number Publication Date
RU2020102878A RU2020102878A (ru) 2021-07-27
RU2020102878A3 RU2020102878A3 (https=) 2021-10-13
RU2770185C2 true RU2770185C2 (ru) 2022-04-14

Family

ID=64741162

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2020102878A RU2770185C2 (ru) 2017-06-26 2018-06-25 Множество кандидатов предсказателя для компенсации движения

Country Status (6)

Country Link
US (3) US11245921B2 (https=)
EP (1) EP3646598A1 (https=)
JP (3) JP7261750B2 (https=)
CN (3) CN118233624A (https=)
RU (1) RU2770185C2 (https=)
WO (1) WO2019002215A1 (https=)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3468195A1 (en) 2017-10-05 2019-04-10 Thomson Licensing Improved predictor candidates for motion compensation
WO2019229683A1 (en) 2018-05-31 2019-12-05 Beijing Bytedance Network Technology Co., Ltd. Concept of interweaved prediction
GB2588004B (en) 2018-06-05 2023-03-01 Beijing Bytedance Network Tech Co Ltd Interaction between IBC and affine
TWI731345B (zh) * 2018-06-19 2021-06-21 大陸商北京字節跳動網絡技術有限公司 模式相依運動向量差精確集
WO2019244119A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Sub-block mv inheritance between color components
WO2019244117A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Unified constrains for the merge affine mode and the non-merge affine mode
CN111656786B (zh) * 2018-08-28 2024-04-09 华为技术有限公司 候选运动信息列表的构建方法、帧间预测方法及装置
WO2020049540A1 (en) * 2018-09-08 2020-03-12 Beijing Bytedance Network Technology Co., Ltd. Affine mode in video coding and decoding
KR102635047B1 (ko) 2018-09-19 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용
CN112703733B (zh) 2018-09-21 2024-08-09 交互数字Vc控股公司 一统一列表中的平移和仿射候选
CN110944207B (zh) * 2018-09-23 2023-12-08 北京字节跳动网络技术有限公司 仿射模型的表示
CN110944193B (zh) 2018-09-24 2023-08-11 北京字节跳动网络技术有限公司 视频编码和解码中的加权双向预测
WO2020084470A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Storage of motion parameters with clipping for affine mode
WO2020094151A1 (en) 2018-11-10 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Rounding in pairwise average candidate calculations
CN113170187A (zh) * 2018-12-13 2021-07-23 北京达佳互联信息技术有限公司 导出构造的仿射合并候选的方法
CN113454999B (zh) * 2019-01-02 2024-07-02 北京字节跳动网络技术有限公司 划分模式之间的运动矢量推导
WO2020156516A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Context for coding affine mode adaptive motion vector resolution
WO2020156517A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Fast algorithms for symmetric motion vector difference coding mode
CN120583238A (zh) 2019-02-27 2025-09-02 北京字节跳动网络技术有限公司 基于回退的运动矢量场的基于子块运动矢量推导
US11394999B2 (en) * 2019-03-11 2022-07-19 Alibaba Group Holding Limited Method, device, and system for determining prediction weight for merge mode
EP3923583A4 (en) * 2019-03-12 2022-04-27 LG Electronics Inc. VIDEO OR IMAGE CODING TO GENERATE WEIGHT INDEX INFORMATION FOR BI PREDICTION
CN117478876A (zh) 2019-03-17 2024-01-30 北京字节跳动网络技术有限公司 基于光流的预测细化的计算
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
EP3959873A4 (en) * 2019-04-25 2022-08-10 OP Solutions, LLC EFFICIENT CODING OF GLOBAL MOTION VECTORS
CN119697388A (zh) * 2019-06-14 2025-03-25 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
WO2020263467A1 (en) * 2019-06-24 2020-12-30 Alibaba Group Holding Limited Method and apparatus for motion field storage in video coding
US20250159198A1 (en) * 2021-09-29 2025-05-15 Lg Electronics Inc. Image encoding/decoding method and apparatus, and recording medium storing bitstream
US12149732B2 (en) * 2022-11-22 2024-11-19 Tencent America LLC Systems and methods for improving warp extend and warp delta signaling with backup candidates

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69623342T2 (de) * 1996-04-19 2003-04-17 Nokia Corp., Espoo Videokodierer und -dekodierer mit bewegungsbasierter bildsegmentierung und bildzusammenfügung
US7567617B2 (en) * 2003-09-07 2009-07-28 Microsoft Corporation Predicting motion vectors for fields of forward-predicted interlaced video frames
RU2577486C2 (ru) * 2014-07-10 2016-03-20 Самсунг Электроникс Ко., Лтд. Способ автоматического извлечения индексов ключевых кадров для расширения видеоданных
US20170006284A1 (en) * 2013-01-30 2017-01-05 Neelesh Gokhale Projected interpolation prediction generation for next generation video coding
EP2466894B1 (en) * 2003-09-07 2017-05-31 Microsoft Technology Licensing, LLC Advanced bi-directional predictive coding of interlaced video

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050013498A1 (en) * 2003-07-18 2005-01-20 Microsoft Corporation Coding of motion vector information
US9083983B2 (en) * 2011-10-04 2015-07-14 Qualcomm Incorporated Motion vector predictor candidate clipping removal for video coding
CN104704837A (zh) * 2012-10-03 2015-06-10 联发科技股份有限公司 三维视频编码中的元素间运动预测的方法及装置
US9438910B1 (en) * 2014-03-11 2016-09-06 Google Inc. Affine motion prediction in video coding
CN104661031B (zh) * 2015-02-16 2017-12-22 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
SG10201900632SA (en) * 2015-03-10 2019-02-27 Huawei Tech Co Ltd Picture prediction method and related apparatus
US10798403B2 (en) * 2016-01-29 2020-10-06 Sharp Kabushiki Kaisha Prediction image generation device, video decoding device, and video coding device
CN107046645B9 (zh) 2016-02-06 2020-08-14 华为技术有限公司 图像编解码方法及装置
PL3414900T3 (pl) * 2016-03-15 2025-10-27 Hfi Innovation Inc. Sposób oraz urządzenie do kodowania wideo z afiniczną kompensacją ruchu
US10560712B2 (en) 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
US10462462B2 (en) * 2016-09-29 2019-10-29 Qualcomm Incorporated Motion vector difference coding technique for video coding
US10448010B2 (en) * 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
US10681370B2 (en) * 2016-12-29 2020-06-09 Qualcomm Incorporated Motion vector generation for affine motion model for video coding
US10873744B2 (en) * 2017-01-03 2020-12-22 Lg Electronics Inc. Method and device for processing video signal by means of affine prediction
US10602180B2 (en) * 2017-06-13 2020-03-24 Qualcomm Incorporated Motion vector prediction
US10798394B2 (en) * 2018-06-27 2020-10-06 Avago Technologies International Sales Pte. Limited Low complexity affine merge mode for versatile video coding

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69623342T2 (de) * 1996-04-19 2003-04-17 Nokia Corp., Espoo Videokodierer und -dekodierer mit bewegungsbasierter bildsegmentierung und bildzusammenfügung
US7567617B2 (en) * 2003-09-07 2009-07-28 Microsoft Corporation Predicting motion vectors for fields of forward-predicted interlaced video frames
EP1528812B1 (en) * 2003-09-07 2013-07-10 Microsoft Corporation Predicting motion vectors for fields forward-predicted interlaced video frames
EP2466894B1 (en) * 2003-09-07 2017-05-31 Microsoft Technology Licensing, LLC Advanced bi-directional predictive coding of interlaced video
US20170006284A1 (en) * 2013-01-30 2017-01-05 Neelesh Gokhale Projected interpolation prediction generation for next generation video coding
RU2577486C2 (ru) * 2014-07-10 2016-03-20 Самсунг Электроникс Ко., Лтд. Способ автоматического извлечения индексов ключевых кадров для расширения видеоданных

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HAN HUANG et al., "Affine SKIP and DIRECT modes for efficient video coding", VISUAL COMMUNICATIONS AND IMAGE PROCESSING (VCIP), опубл. 17.01.2013 на 6 листах. *

Also Published As

Publication number Publication date
EP3646598A1 (en) 2020-05-06
CN118200520A (zh) 2024-06-14
JP2023098974A (ja) 2023-07-11
JP7261750B2 (ja) 2023-04-20
US20230421801A1 (en) 2023-12-28
JP7804005B2 (ja) 2026-01-21
CN118233624A (zh) 2024-06-21
JP2020526066A (ja) 2020-08-27
RU2020102878A (ru) 2021-07-27
US20220116654A1 (en) 2022-04-14
US20200221120A1 (en) 2020-07-09
US11245921B2 (en) 2022-02-08
WO2019002215A1 (en) 2019-01-03
JP2024125322A (ja) 2024-09-18
JP7506220B2 (ja) 2024-06-25
CN110870314A (zh) 2020-03-06
US11785250B2 (en) 2023-10-10
CN110870314B (zh) 2024-04-02
RU2020102878A3 (https=) 2021-10-13

Similar Documents

Publication Publication Date Title
RU2770185C2 (ru) Множество кандидатов предсказателя для компенсации движения
JP7640779B2 (ja) 動き補償用の改善されたプレディクタ候補
KR102797779B1 (ko) 비디오 인코딩 및 비디오 디코딩을 위한 방법들 및 장치들
CN111328449B (zh) 基于细分块的自动扫描顺序的视频信号处理系统和方法
JP2026071237A (ja) 動き補償のための複数の予測子候補