KR102863050B1 - 움직임 보상을 위한 개선된 예측기 후보들 - Google Patents

움직임 보상을 위한 개선된 예측기 후보들

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Publication number
KR102863050B1
KR102863050B1 KR1020207012694A KR20207012694A KR102863050B1 KR 102863050 B1 KR102863050 B1 KR 102863050B1 KR 1020207012694 A KR1020207012694 A KR 1020207012694A KR 20207012694 A KR20207012694 A KR 20207012694A KR 102863050 B1 KR102863050 B1 KR 102863050B1
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block
spatial neighboring
control point
motion vector
decoded
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KR20200055129A (ko
Inventor
탕기 푸아리에
앙투안 로베르
파브리쓰 르레아넥
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인터디지털 브이씨 홀딩스 인코포레이티드
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    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020207012694A 2017-10-05 2018-10-04 움직임 보상을 위한 개선된 예측기 후보들 Active KR102863050B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020257031173A KR20250140649A (ko) 2017-10-05 2018-10-04 움직임 보상을 위한 개선된 예측기 후보들

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 (1)

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KR1020257031173A Division KR20250140649A (ko) 2017-10-05 2018-10-04 움직임 보상을 위한 개선된 예측기 후보들

Publications (2)

Publication Number Publication Date
KR20200055129A KR20200055129A (ko) 2020-05-20
KR102863050B1 true KR102863050B1 (ko) 2025-09-22

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KR1020207012694A Active KR102863050B1 (ko) 2017-10-05 2018-10-04 움직임 보상을 위한 개선된 예측기 후보들
KR1020257031173A Pending KR20250140649A (ko) 2017-10-05 2018-10-04 움직임 보상을 위한 개선된 예측기 후보들

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Country Status (8)

Country Link
US (3) US11805272B2 (enExample)
EP (2) EP3468195A1 (enExample)
JP (4) JP7277447B2 (enExample)
KR (2) KR102863050B1 (enExample)
CN (4) CN118075490A (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
CN111656783B (zh) 2018-01-25 2024-03-08 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
CN117528073A (zh) * 2018-07-13 2024-02-06 Lg电子株式会社 解码设备、编码设备和发送用于视频的数据的设备
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
GB2578151B (en) 2018-10-18 2021-06-09 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
CN121151545A (zh) * 2019-06-14 2025-12-16 Lg电子株式会社 解码设备、编码设备和图像数据发送设备
US11432002B2 (en) * 2019-07-08 2022-08-30 Hyundai Motor Company Method and apparatus for encoding and decoding video using inter-prediction
WO2021054676A1 (ko) 2019-09-19 2021-03-25 엘지전자 주식회사 Prof를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN114631316B (zh) * 2019-09-20 2025-10-17 交互数字Ce专利控股公司 用于视频编解码的编解码模式信息传播
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
WO2023132631A1 (ko) * 2022-01-04 2023-07-13 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
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
US9357212B2 (en) 2012-12-07 2016-05-31 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
MY190198A (en) 2015-03-10 2022-04-04 Huawei Tech Co Ltd Picture prediction method and related apparatus
EP3334157B1 (en) 2015-08-04 2020-09-02 LG Electronics Inc. Inter prediction method and device in video coding system
CN108965869B (zh) * 2015-08-29 2023-09-12 华为技术有限公司 图像预测的方法及设备
CN106559669B (zh) * 2015-09-29 2018-10-09 华为技术有限公司 预测图像编解码方法及装置
CN108886619A (zh) * 2016-01-07 2018-11-23 联发科技股份有限公司 用于视频编解码系统的仿射合并模式预测的方法及装置
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
CN111526361B (zh) * 2016-02-06 2022-05-13 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
JP7261750B2 (ja) 2017-06-26 2023-04-20 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 動き補償のための複数の予測子候補
EP3422720A1 (en) * 2017-06-26 2019-01-02 Thomson Licensing Multiple predictor candidates for motion compensation

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Feng Zou, et. al., "EE4: Improved affine motion prediction", Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 4th Meeting: Chengdu, CN, 15-21 October 2016, JVET-D0121.*
Jianle Chen, 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.*

Also Published As

Publication number Publication date
JP2020537394A (ja) 2020-12-17
US20240073439A1 (en) 2024-02-29
US12368881B2 (en) 2025-07-22
JP7277447B2 (ja) 2023-05-19
JP2023100843A (ja) 2023-07-19
JP7474365B2 (ja) 2024-04-24
JP2024096866A (ja) 2024-07-17
AU2018346321A1 (en) 2020-04-23
JP2025093942A (ja) 2025-06-24
AU2018346321B2 (en) 2023-07-20
KR20200055129A (ko) 2020-05-20
EP3692717A1 (en) 2020-08-12
MX2020003973A (es) 2020-08-13
US20250317596A1 (en) 2025-10-09
CN118075489A (zh) 2024-05-24
CN111480340B (zh) 2024-06-21
US20200288163A1 (en) 2020-09-10
KR20250140649A (ko) 2025-09-25
AU2023204253A1 (en) 2023-07-27
MX2024002694A (es) 2024-03-20
CN118075490A (zh) 2024-05-24
EP3468195A1 (en) 2019-04-10
CN111480340A (zh) 2020-07-31
WO2019070933A1 (en) 2019-04-11
WO2019070933A9 (en) 2020-06-04
US11805272B2 (en) 2023-10-31
JP7640779B2 (ja) 2025-03-05
CN118075488A (zh) 2024-05-24

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