CN111480340B - 用于运动补偿的改进的预测器候选 - Google Patents

用于运动补偿的改进的预测器候选 Download PDF

Info

Publication number
CN111480340B
CN111480340B CN201880076010.XA CN201880076010A CN111480340B CN 111480340 B CN111480340 B CN 111480340B CN 201880076010 A CN201880076010 A CN 201880076010A CN 111480340 B CN111480340 B CN 111480340B
Authority
CN
China
Prior art keywords
block
motion vector
control point
list
decoded
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
CN201880076010.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN111480340A (zh
Inventor
A.罗伯特
F.莱林内克
T.波里尔
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.)
InterDigital VC Holdings Inc
Original Assignee
InterDigital VC Holdings 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 InterDigital VC Holdings Inc filed Critical InterDigital VC Holdings Inc
Priority to CN202410249137.4A priority Critical patent/CN118075488A/zh
Priority to CN202410249201.9A priority patent/CN118075489A/zh
Priority to CN202410250064.0A priority patent/CN118075490A/zh
Publication of CN111480340A publication Critical patent/CN111480340A/zh
Application granted granted Critical
Publication of CN111480340B publication Critical patent/CN111480340B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • H04N19/10—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/50—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
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201880076010.XA 2017-10-05 2018-10-04 用于运动补偿的改进的预测器候选 Active CN111480340B (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202410249137.4A CN118075488A (zh) 2017-10-05 2018-10-04 用于运动补偿的改进的预测器候选
CN202410249201.9A CN118075489A (zh) 2017-10-05 2018-10-04 用于运动补偿的改进的预测器候选
CN202410250064.0A CN118075490A (zh) 2017-10-05 2018-10-04 用于运动补偿的改进的预测器候选

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17306335.5 2017-10-05
EP17306335.5A EP3468195A1 (en) 2017-10-05 2017-10-05 Improved predictor candidates for motion compensation
PCT/US2018/054300 WO2019070933A1 (en) 2017-10-05 2018-10-04 ENHANCED PREDICTORS FOR MOTION COMPENSATION

Related Child Applications (3)

Application Number Title Priority Date Filing Date
CN202410250064.0A Division CN118075490A (zh) 2017-10-05 2018-10-04 用于运动补偿的改进的预测器候选
CN202410249137.4A Division CN118075488A (zh) 2017-10-05 2018-10-04 用于运动补偿的改进的预测器候选
CN202410249201.9A Division CN118075489A (zh) 2017-10-05 2018-10-04 用于运动补偿的改进的预测器候选

Publications (2)

Publication Number Publication Date
CN111480340A CN111480340A (zh) 2020-07-31
CN111480340B true CN111480340B (zh) 2024-06-21

Family

ID=60119972

Family Applications (4)

Application Number Title Priority Date Filing Date
CN201880076010.XA Active CN111480340B (zh) 2017-10-05 2018-10-04 用于运动补偿的改进的预测器候选
CN202410250064.0A Pending CN118075490A (zh) 2017-10-05 2018-10-04 用于运动补偿的改进的预测器候选
CN202410249137.4A Pending CN118075488A (zh) 2017-10-05 2018-10-04 用于运动补偿的改进的预测器候选
CN202410249201.9A Pending CN118075489A (zh) 2017-10-05 2018-10-04 用于运动补偿的改进的预测器候选

Family Applications After (3)

Application Number Title Priority Date Filing Date
CN202410250064.0A Pending CN118075490A (zh) 2017-10-05 2018-10-04 用于运动补偿的改进的预测器候选
CN202410249137.4A Pending CN118075488A (zh) 2017-10-05 2018-10-04 用于运动补偿的改进的预测器候选
CN202410249201.9A Pending CN118075489A (zh) 2017-10-05 2018-10-04 用于运动补偿的改进的预测器候选

Country Status (8)

Country Link
US (3) US11805272B2 (enExample)
EP (2) EP3468195A1 (enExample)
JP (4) JP7277447B2 (enExample)
KR (2) KR20250140649A (enExample)
CN (4) CN111480340B (enExample)
AU (2) AU2018346321B2 (enExample)
MX (2) MX2020003973A (enExample)
WO (1) WO2019070933A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116915986A (zh) 2017-12-12 2023-10-20 华为技术有限公司 视频数据的帧间预测方法和装置
US20190222834A1 (en) * 2018-01-18 2019-07-18 Mediatek Inc. Variable affine merge candidates for video coding
CN118042152A (zh) * 2018-01-25 2024-05-14 三星电子株式会社 使用基于子块的运动补偿进行视频信号处理的方法和装置
WO2020013569A1 (ko) 2018-07-13 2020-01-16 엘지전자 주식회사 영상 코딩 시스템에서 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치
GB2577318B (en) * 2018-09-21 2021-03-10 Canon Kk Video coding and decoding
GB2579763B (en) 2018-09-21 2021-06-09 Canon Kk Video coding and decoding
GB2597616B (en) * 2018-09-21 2023-01-18 Canon Kk Video coding and decoding
GB2595054B (en) 2018-10-18 2022-07-06 Canon Kk Video coding and decoding
GB2595053B (en) 2018-10-18 2022-07-06 Canon Kk Video coding and decoding
US10904550B2 (en) * 2019-01-12 2021-01-26 Tencent America LLC Method and apparatus for video coding
WO2020251257A1 (ko) * 2019-06-14 2020-12-17 엘지전자 주식회사 예측 샘플을 생성하기 위한 가중치 인덱스 정보를 도출하는 영상 디코딩 방법 및 그 장치
US11432002B2 (en) * 2019-07-08 2022-08-30 Hyundai Motor Company Method and apparatus for encoding and decoding video using inter-prediction
JP7462740B2 (ja) 2019-09-19 2024-04-05 エルジー エレクトロニクス インコーポレイティド Ｐｒｏｆを行う画像符号化／復号化方法、装置、及びビットストリームを伝送する方法
US12309357B2 (en) 2019-09-20 2025-05-20 Interdigital Ce Patent Holdings, Sas Coding mode information propagation for video coding
US11582475B2 (en) * 2019-09-24 2023-02-14 Qualcomm Incorporated History-based motion vector prediction
CN112738524B (zh) * 2021-04-06 2021-06-08 浙江华创视讯科技有限公司 图像编码方法、装置、存储介质及电子设备
US11936877B2 (en) * 2021-04-12 2024-03-19 Qualcomm Incorporated Template matching based affine prediction for video coding
WO2023034640A1 (en) * 2021-09-06 2023-03-09 Beijing Dajia Internet Information Technology Co., Ltd. Candidate derivation for affine merge mode in video coding
CN118575477A (zh) * 2022-01-04 2024-08-30 Lg电子株式会社 图像编码/解码方法和装置及存储比特流的记录介质
US12058316B2 (en) * 2022-05-17 2024-08-06 Tencent America LLC Adjacent spatial motion vector predictor candidates improvement

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100316411B1 (ko) * 1999-03-31 2001-12-20 전주범 제어 그리드 보간방식에 따른 영상부호기에서 판별형 벡터양자화를 이용한 제어점의 움직임 벡터 산출 장치
US10334259B2 (en) 2012-12-07 2019-06-25 Qualcomm Incorporated Advanced residual prediction in scalable and multi-view video coding
US9800857B2 (en) 2013-03-08 2017-10-24 Qualcomm Incorporated Inter-view residual prediction in multi-view or 3-dimensional video coding
US9967592B2 (en) 2014-01-11 2018-05-08 Qualcomm Incorporated Block-based advanced residual prediction for 3D video coding
US9438910B1 (en) * 2014-03-11 2016-09-06 Google Inc. Affine motion prediction in video coding
RU2671307C1 (ru) 2015-03-10 2018-10-30 Хуавэй Текнолоджиз Ко., Лтд. Способ предсказания изображений и связанное устройство
US10728571B2 (en) 2015-08-04 2020-07-28 Lg Electronics Inc. Inter prediction method and device in video coding system
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
CN108965871B (zh) * 2015-09-29 2023-11-10 华为技术有限公司 图像预测的方法及装置
CN108432250A (zh) * 2016-01-07 2018-08-21 联发科技股份有限公司 用于视频编解码的仿射帧间预测的方法及装置
WO2017130696A1 (ja) 2016-01-29 2017-08-03 シャープ株式会社 予測画像生成装置、動画像復号装置、および動画像符号化装置
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
WO2017147765A1 (en) * 2016-03-01 2017-09-08 Mediatek Inc. Methods for affine motion compensation
US10560712B2 (en) * 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
US10477238B2 (en) 2016-09-07 2019-11-12 Qualcomm Incorporated Sub-PU based bi-directional motion compensation in video coding
US10448010B2 (en) * 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
US10805630B2 (en) 2017-04-28 2020-10-13 Qualcomm Incorporated Gradient based matching for motion search and derivation
US10602180B2 (en) 2017-06-13 2020-03-24 Qualcomm Incorporated Motion vector prediction
EP3422720A1 (en) * 2017-06-26 2019-01-02 Thomson Licensing Multiple predictor candidates for motion compensation
WO2019002215A1 (en) 2017-06-26 2019-01-03 Interdigital Vc Holdings, Inc. MULTIPLE PREDICTION CANDIDATES FOR MOTION COMPENSATION

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Algorithm Description of Joint Exploration Test Model 6 (JEM 6);Jianle Chen;《Joint Video Exploration Team (JVET)》;20170407;正文第19-21页 *

Also Published As

Publication number Publication date
KR102863050B1 (ko) 2025-09-22
MX2024002694A (es) 2024-03-20
MX2020003973A (es) 2020-08-13
EP3692717A1 (en) 2020-08-12
AU2023204253A1 (en) 2023-07-27
JP2025093942A (ja) 2025-06-24
EP3468195A1 (en) 2019-04-10
US20250317596A1 (en) 2025-10-09
US11805272B2 (en) 2023-10-31
JP7474365B2 (ja) 2024-04-24
JP7277447B2 (ja) 2023-05-19
CN118075490A (zh) 2024-05-24
JP2024096866A (ja) 2024-07-17
CN111480340A (zh) 2020-07-31
CN118075489A (zh) 2024-05-24
JP7640779B2 (ja) 2025-03-05
US20200288163A1 (en) 2020-09-10
US12368881B2 (en) 2025-07-22
WO2019070933A1 (en) 2019-04-11
AU2018346321A1 (en) 2020-04-23
JP2020537394A (ja) 2020-12-17
AU2018346321B2 (en) 2023-07-20
KR20250140649A (ko) 2025-09-25
WO2019070933A9 (en) 2020-06-04
US20240073439A1 (en) 2024-02-29
JP2023100843A (ja) 2023-07-19
KR20200055129A (ko) 2020-05-20
CN118075488A (zh) 2024-05-24

Similar Documents

Publication Publication Date Title
CN111480340B (zh) 用于运动补偿的改进的预测器候选
JP7506220B2 (ja) 動き補償のための複数の予測子候補
CN111418209B (zh) 用于视频编码和视频解码的方法和装置
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
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant