JP7261750B2 - 動き補償のための複数の予測子候補 - Google Patents

動き補償のための複数の予測子候補 Download PDF

Info

Publication number
JP7261750B2
JP7261750B2 JP2019569371A JP2019569371A JP7261750B2 JP 7261750 B2 JP7261750 B2 JP 7261750B2 JP 2019569371 A JP2019569371 A JP 2019569371A JP 2019569371 A JP2019569371 A JP 2019569371A JP 7261750 B2 JP7261750 B2 JP 7261750B2
Authority
JP
Japan
Prior art keywords
motion
block
motion vectors
control point
predictor
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.)
Active
Application number
JP2019569371A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020526066A5 (enExample
JP2020526066A (ja
Inventor
ロベール，アントワーヌ
ルリアネック，ファブリス
ポワリエ，タンギ
Original Assignee
インターデジタル ヴイシー ホールディングス， インコーポレイテッド
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 インターデジタル ヴイシー ホールディングス， インコーポレイテッド filed Critical インターデジタル ヴイシー ホールディングス， インコーポレイテッド
Publication of JP2020526066A publication Critical patent/JP2020526066A/ja
Publication of JP2020526066A5 publication Critical patent/JP2020526066A5/ja
Priority to JP2023063148A priority Critical patent/JP7506220B2/ja
Application granted granted Critical
Publication of JP7261750B2 publication Critical patent/JP7261750B2/ja
Priority to JP2024095548A priority patent/JP2024125322A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
JP2019569371A 2017-06-26 2018-06-25 動き補償のための複数の予測子候補 Active JP7261750B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023063148A JP7506220B2 (ja) 2017-06-26 2023-04-10 動き補償のための複数の予測子候補
JP2024095548A JP2024125322A (ja) 2017-06-26 2024-06-13 動き補償のための複数の予測子候補

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 2018-03-30
EP18305386.7 2018-03-30
PCT/EP2018/066975 WO2019002215A1 (en) 2017-06-26 2018-06-25 MULTIPLE PREDICTION CANDIDATES FOR MOTION COMPENSATION

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023063148A Division JP7506220B2 (ja) 2017-06-26 2023-04-10 動き補償のための複数の予測子候補

Publications (3)

Publication Number Publication Date
JP2020526066A JP2020526066A (ja) 2020-08-27
JP2020526066A5 JP2020526066A5 (enExample) 2021-07-29
JP7261750B2 true JP7261750B2 (ja) 2023-04-20

Family

ID=64741162

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2019569371A Active JP7261750B2 (ja) 2017-06-26 2018-06-25 動き補償のための複数の予測子候補
JP2023063148A Active JP7506220B2 (ja) 2017-06-26 2023-04-10 動き補償のための複数の予測子候補
JP2024095548A Pending JP2024125322A (ja) 2017-06-26 2024-06-13 動き補償のための複数の予測子候補

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2023063148A Active JP7506220B2 (ja) 2017-06-26 2023-04-10 動き補償のための複数の予測子候補
JP2024095548A Pending JP2024125322A (ja) 2017-06-26 2024-06-13 動き補償のための複数の予測子候補

Country Status (6)

Country Link
US (3) US11245921B2 (enExample)
EP (1) EP3646598A1 (enExample)
JP (3) JP7261750B2 (enExample)
CN (3) CN118200520A (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
GB2588003B (en) 2018-06-05 2023-04-19 Beijing Bytedance Network Tech Co Ltd Interaction between pairwise average merging candidates and IBC
WO2019244051A1 (en) * 2018-06-19 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Selected mvd precision without mvp truncation
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
SG11202102005PA (en) * 2018-08-28 2021-04-29 Huawei Tech Co Ltd Method for constructing candidate motion information list, inter prediction method, and apparatus
TWI846728B (zh) * 2018-09-08 2024-07-01 大陸商北京字節跳動網絡技術有限公司 不同視頻塊尺寸的仿射模式計算
CN116546213A (zh) 2018-09-19 2023-08-04 北京字节跳动网络技术有限公司 具有自适应运动矢量分辨率的仿射模式的语法重用
US11375202B2 (en) 2018-09-21 2022-06-28 Interdigital Vc Holdings, Inc. Translational and affine candidates in a unified list
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
WO2020065517A1 (en) 2018-09-24 2020-04-02 Beijing Bytedance Network Technology Co., Ltd. Simplified history based motion vector prediction
WO2020084470A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Storage of motion parameters with clipping for affine mode
WO2020094149A1 (en) 2018-11-10 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Rounding in triangular prediction mode
MX2021007018A (es) * 2018-12-13 2021-07-21 Beijing Dajia Internet Information Tech Co Ltd Metodo para derivar candidatos de fusion afin construidos.
WO2020140951A1 (en) 2019-01-02 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Motion vector derivation between color components
WO2020156517A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Fast algorithms for symmetric motion vector difference coding mode
KR20210121021A (ko) 2019-01-31 2021-10-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 어파인 모드 적응적 움직임 벡터 해상도 코딩 문맥
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
JP7650806B2 (ja) * 2019-03-11 2025-03-25 アリババ グループ ホウルディング リミテッド マージモードのための予測重み付けを決定する方法、装置及びシステム
CN117692659A (zh) 2019-03-12 2024-03-12 Lg电子株式会社 图像编码/解码设备以及发送数据的设备
EP3925220A4 (en) * 2019-03-17 2022-06-29 Beijing Bytedance Network Technology Co., Ltd. Calculation of prediction refinement based on optical flow
US12341969B2 (en) 2019-03-26 2025-06-24 Interdigital Vc Holdings, Inc. Methods and apparatus for prediction refinement for decoder side motion vector refinement with optical flow
WO2020219965A1 (en) * 2019-04-25 2020-10-29 Op Solutions, Llc Efficient coding of global motion vectors
CN119697387A (zh) 2019-06-14 2025-03-25 Lg电子株式会社 图像解码和编码方法及用于图像的数据的发送方法
CN113994701A (zh) * 2019-06-24 2022-01-28 阿里巴巴集团控股有限公司 用于在视频编码中进行运动场存储的方法和设备
US20250159198A1 (en) * 2021-09-29 2025-05-15 Lg Electronics Inc. Image encoding/decoding method and apparatus, and recording medium storing bitstream

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016141609A1 (zh) 2015-03-10 2016-09-15 华为技术有限公司 图像预测方法和相关设备
JP2019506089A (ja) 2016-02-06 2019-02-28 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 画像符号化方法及び装置、並びに画像復号方法及び装置
JP2019519980A (ja) 2016-05-16 2019-07-11 クアルコム，インコーポレイテッド ビデオコーディングのためのアフィンモーション予測

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997040628A1 (en) 1996-04-19 1997-10-30 Nokia Mobile Phones Limited Video encoder and decoder using motion-based segmentation and merging
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
US7567617B2 (en) * 2003-09-07 2009-07-28 Microsoft Corporation Predicting motion vectors for fields of forward-predicted interlaced video frames
US9083983B2 (en) * 2011-10-04 2015-07-14 Qualcomm Incorporated Motion vector predictor candidate clipping removal for video coding
CA2887106A1 (en) * 2012-10-03 2014-04-10 Mediatek Inc. Method and apparatus for inter-component motion prediction in three-dimensional video coding
EP2952003B1 (en) 2013-01-30 2019-07-17 Intel Corporation Content adaptive partitioning for prediction and coding for next generation video
US9438910B1 (en) * 2014-03-11 2016-09-06 Google Inc. Affine motion prediction in video coding
RU2577486C2 (ru) 2014-07-10 2016-03-20 Самсунг Электроникс Ко., Лтд. Способ автоматического извлечения индексов ключевых кадров для расширения видеоданных
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
US10798403B2 (en) * 2016-01-29 2020-10-06 Sharp Kabushiki Kaisha Prediction image generation device, video decoding device, and video coding device
SG11201806865YA (en) * 2016-03-15 2018-09-27 Mediatek Inc Method and apparatus of video coding with affine motion compensation
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016141609A1 (zh) 2015-03-10 2016-09-15 华为技术有限公司 图像预测方法和相关设备
JP2019506089A (ja) 2016-02-06 2019-02-28 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 画像符号化方法及び装置、並びに画像復号方法及び装置
JP2019519980A (ja) 2016-05-16 2019-07-11 クアルコム，インコーポレイテッド ビデオコーディングのためのアフィンモーション予測

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHEN, Jianle et al.，Algorithm Description of Joint Exploration Test Model 6 (JEM 6)，Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 6th Meeting: Hobart, AU, 31 March - 7 April 2017, [JVET-F1001-v2]，JVET-F1001 (version 2)，ITU-T，2017年05月31日，＜URL:http://phenix.it-sudparis.eu/jvet/doc_end_user/documents/6_Hobart/wg11/JVET-F1001-v2.zip＞: JVET-F1001-v2.docx: pp.19-21
HUANG, Han et al.，Affine SKIP and DIRECT modes for efficient video coding，2012 Visual Communications and Image Processing，IEEE，2013年01月17日，pp.1-6，<URL:https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=6410841>，<DOI: 10.1109/VCIP.2012.6410841>

Also Published As

Publication number Publication date
US11785250B2 (en) 2023-10-10
CN118233624A (zh) 2024-06-21
US20220116654A1 (en) 2022-04-14
RU2020102878A3 (enExample) 2021-10-13
JP2023098974A (ja) 2023-07-11
EP3646598A1 (en) 2020-05-06
CN118200520A (zh) 2024-06-14
WO2019002215A1 (en) 2019-01-03
US20200221120A1 (en) 2020-07-09
US11245921B2 (en) 2022-02-08
CN110870314B (zh) 2024-04-02
CN110870314A (zh) 2020-03-06
JP2024125322A (ja) 2024-09-18
JP2020526066A (ja) 2020-08-27
JP7506220B2 (ja) 2024-06-25
US20230421801A1 (en) 2023-12-28
RU2770185C2 (ru) 2022-04-14
RU2020102878A (ru) 2021-07-27

Similar Documents

Publication Publication Date Title
JP7506220B2 (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
US12464160B2 (en) Methods and apparatuses for video encoding and video decoding
JP7507279B2 (ja) ビデオ符号化および復号における適応的照度補償のための方法および装置
EP3422720A1 (en) Multiple predictor candidates for motion compensation
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

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210621

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210621

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20220808

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220812

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221110

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230310

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230410

R150 Certificate of patent or registration of utility model

Ref document number: 7261750

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150