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
RU2020102878A3 (enExample
RU2020102878A (ru
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
EP17305797.7A EP3422720A1 (en) 2017-06-26 2017-06-26 Multiple predictor candidates for motion compensation
EP17305797.7 2017-06-26
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 (enExample) 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 (enExample)
EP (1) EP3646598A1 (enExample)
JP (4) JP7261750B2 (enExample)
CN (3) CN118233624A (enExample)
RU (1) RU2770185C2 (enExample)
WO (1) WO2019002215A1 (enExample)

Families Citing this family (27)

* 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
WO2019234606A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between ibc and atmvp
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
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
EP3788782A1 (en) 2018-06-21 2021-03-10 Beijing Bytedance Network Technology Co. Ltd. Sub-block mv inheritance between color components
MX2021002399A (es) * 2018-08-28 2021-07-15 Huawei Tech Co Ltd Método y aparato para construir una lista de información de movimiento candidata, método de interpredicción y aparato.
TWI859156B (zh) * 2018-09-08 2024-10-21 大陸商北京字節跳動網絡技術有限公司 視頻編碼和解碼中的仿射模式
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
WO2020058954A1 (en) 2018-09-23 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Representation of affine model
GB2591906B (en) 2018-09-24 2023-03-08 Beijing Bytedance Network Tech Co Ltd Bi-prediction with weights in video coding and decoding
WO2020084470A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Storage of motion parameters with clipping for affine mode
CN116886926A (zh) 2018-11-10 2023-10-13 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
KR20250083569A (ko) * 2018-12-13 2025-06-10 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 구축된 아핀 병합 후보들을 도출하기 위한 방법
CN117915081A (zh) * 2019-01-02 2024-04-19 北京字节跳动网络技术有限公司 视频处理的方法
CN120980252A (zh) 2019-01-31 2025-11-18 北京字节跳动网络技术有限公司 对称运动矢量差编解码模式的快速算法
CN118118659A (zh) 2019-01-31 2024-05-31 北京字节跳动网络技术有限公司 记录仿射模式自适应运动矢量分辨率的上下文
CN113508593B (zh) 2019-02-27 2025-08-01 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
EP3939262A4 (en) * 2019-03-11 2022-11-09 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
KR102659481B1 (ko) * 2019-03-17 2024-04-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 광학 흐름에 기초한 예측 정제의 계산
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
KR102934010B1 (ko) 2019-06-14 2026-03-03 엘지전자 주식회사 쌍 예측(bi-prediction)이 적용되는 경우 가중 평균을 위한 가중치 인덱스 정보를 도출하는 영상 디코딩 방법 및 그 장치
US11412221B2 (en) 2019-06-24 2022-08-09 Alibaba Group Holding Limited Method and apparatus for motion field storage in triangle partition mode and geometric partition mode
US20250159198A1 (en) * 2021-09-29 2025-05-15 Lg Electronics Inc. Image encoding/decoding method and apparatus, and recording medium storing bitstream

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
AU2015385634B2 (en) * 2015-03-10 2019-07-18 Huawei Technologies 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
CN111526360A (zh) 2016-02-06 2020-08-11 华为技术有限公司 图像编解码方法及装置
EP3414900B1 (en) * 2016-03-15 2025-08-06 HFI Innovation Inc. Method and apparatus of video coding with affine motion compensation
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
WO2018128379A1 (ko) * 2017-01-03 2018-07-12 엘지전자(주) 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치
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
CN118233624A (zh) 2024-06-21
JP2023098974A (ja) 2023-07-11
RU2020102878A3 (enExample) 2021-10-13
JP2020526066A (ja) 2020-08-27
US20220116654A1 (en) 2022-04-14
CN118200520A (zh) 2024-06-14
US11785250B2 (en) 2023-10-10
US20230421801A1 (en) 2023-12-28
JP7804005B2 (ja) 2026-01-21
US11245921B2 (en) 2022-02-08
WO2019002215A1 (en) 2019-01-03
US20200221120A1 (en) 2020-07-09
JP7261750B2 (ja) 2023-04-20
JP2024125322A (ja) 2024-09-18
RU2020102878A (ru) 2021-07-27
CN110870314A (zh) 2020-03-06
CN110870314B (zh) 2024-04-02
JP7506220B2 (ja) 2024-06-25
JP2026071237A (ja) 2026-04-28

Similar Documents

Publication Publication Date Title
JP7804005B2 (ja) 動き補償のための複数の予測子候補
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
US20250039437A1 (en) Methods and devices for multi-hypothesis-based prediction
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