MX2020011906A - Compensacion de movimiento para codificacion y decodificacion de video. - Google Patents

Compensacion de movimiento para codificacion y decodificacion de video.

Info

Publication number
MX2020011906A
MX2020011906A MX2020011906A MX2020011906A MX2020011906A MX 2020011906 A MX2020011906 A MX 2020011906A MX 2020011906 A MX2020011906 A MX 2020011906A MX 2020011906 A MX2020011906 A MX 2020011906A MX 2020011906 A MX2020011906 A MX 2020011906A
Authority
MX
Mexico
Prior art keywords
decoding
motion compensation
video encoding
model
motion
Prior art date
Application number
MX2020011906A
Other languages
English (en)
Spanish (es)
Inventor
Franck GALPIN
Tangi Poirier
Ya Chen
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
Publication of MX2020011906A publication Critical patent/MX2020011906A/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/149Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2020011906A 2018-05-09 2019-05-07 Compensacion de movimiento para codificacion y decodificacion de video. MX2020011906A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18305568 2018-05-09
PCT/US2019/031068 WO2019217383A1 (en) 2018-05-09 2019-05-07 Motion compensation for video encoding and decoding

Publications (1)

Publication Number Publication Date
MX2020011906A true MX2020011906A (es) 2021-02-18

Family

ID=66589929

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2020011906A MX2020011906A (es) 2018-05-09 2019-05-07 Compensacion de movimiento para codificacion y decodificacion de video.
MX2024006250A MX2024006250A (es) 2018-05-09 2020-11-06 Compensacion de movimiento para codificacion y decodificacion de video.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2024006250A MX2024006250A (es) 2018-05-09 2020-11-06 Compensacion de movimiento para codificacion y decodificacion de video.

Country Status (6)

Country Link
US (2) US11902560B2 (https=)
EP (1) EP3791578A1 (https=)
JP (2) JP7545331B2 (https=)
CN (2) CN112385211B (https=)
MX (2) MX2020011906A (https=)
WO (1) WO2019217383A1 (https=)

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Publication number Priority date Publication date Assignee Title
CN113287317B (zh) 2018-10-23 2023-04-28 北京字节跳动网络技术有限公司 并置的局部照明补偿和修改的帧间编解码工具
CN116939198A (zh) 2018-10-23 2023-10-24 北京字节跳动网络技术有限公司 并置的局部照明补偿和修改的帧间预测编解码
WO2020139596A1 (en) * 2018-12-26 2020-07-02 Interdigital Vc Holdings, Inc. Motion compensation boundary filtering
CN113302918B (zh) 2019-01-15 2025-01-17 北京字节跳动网络技术有限公司 视频编解码中的加权预测
WO2020147804A1 (en) 2019-01-17 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Use of virtual candidate prediction and weighted prediction in video processing
US11632563B2 (en) * 2019-02-22 2023-04-18 Qualcomm Incorporated Motion vector derivation in video coding
CN116248891A (zh) * 2019-03-14 2023-06-09 华为技术有限公司 帧间预测的方法及相关装置
EP3751853A1 (en) * 2019-06-12 2020-12-16 InterDigital VC Holdings, Inc. Method and apparatus for encoding a block and decoding based on illumination compensation
CN110446044B (zh) * 2019-08-21 2022-08-09 浙江大华技术股份有限公司 线性模型预测方法、装置、编码器及存储装置
CN111031319B (zh) * 2019-12-13 2022-04-19 浙江大华技术股份有限公司 一种局部光照补偿预测方法、终端设备及计算机存储介质
US12120359B2 (en) * 2021-04-08 2024-10-15 Disney Enterprises, Inc. Machine learning model-based video compression
WO2023055151A1 (ko) * 2021-09-29 2023-04-06 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
US12388978B2 (en) 2021-11-01 2025-08-12 Tencent America LLC Template-matching based adaptive motion vector resolution (AMVR) for bi-prediction and an affine mode
WO2023093863A1 (en) * 2021-11-26 2023-06-01 Mediatek Singapore Pte. Ltd. Local illumination compensation with coded parameters
CN118592029A (zh) * 2022-01-25 2024-09-03 北京达佳互联信息技术有限公司 用于帧间预测的改进的局部照明补偿
JP2025520355A (ja) * 2022-06-20 2025-07-03 オッポ広東移動通信有限公司 局所照明補償方法、ビデオコーディング方法、装置及びシステム
WO2024237453A1 (ko) * 2023-05-16 2024-11-21 현대자동차주식회사 아핀 모델 기반 예측에서 지역조명 보상을 이용하는 비디오 코딩을 위한 방법 및 장치
CN121890071A (zh) * 2023-09-22 2026-04-17 交互数字Ce专利控股有限公司 局部光照补偿模型合并模式

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ES2781561T3 (es) 2013-10-18 2020-09-03 Lg Electronics Inc Método que predice síntesis de vistas en la codificación de vídeo multi-vista y método para constituir una lista de candidatos a la fusión mediante el uso del mismo
US10887597B2 (en) * 2015-06-09 2021-01-05 Qualcomm Incorporated Systems and methods of determining illumination compensation parameters for video coding
EP3629581A1 (en) 2015-10-13 2020-04-01 Samsung Electronics Co., Ltd. Method and device for encoding or decoding image
US20170150156A1 (en) * 2015-11-25 2017-05-25 Qualcomm Incorporated Illumination compensation with non-square predictive blocks in video coding
WO2017147765A1 (en) 2016-03-01 2017-09-08 Mediatek Inc. Methods for affine motion compensation
US10631002B2 (en) 2016-09-30 2020-04-21 Qualcomm Incorporated Frame rate up-conversion coding mode
US10951912B2 (en) * 2016-10-05 2021-03-16 Qualcomm Incorporated Systems and methods for adaptive selection of weights for video coding
US20190273943A1 (en) * 2016-10-10 2019-09-05 Sharp Kabushiki Kaisha Systems and methods for performing motion compensation for coding of video data
US10701390B2 (en) * 2017-03-14 2020-06-30 Qualcomm Incorporated Affine motion information derivation
CN107147911B (zh) 2017-07-05 2019-07-26 中南大学 基于局部亮度补偿lic的快速帧间编码模式选择方法及装置
KR102817085B1 (ko) * 2017-11-09 2025-06-05 삼성전자주식회사 움직임 벡터 해상도에 기초하여 영상을 부호화하는 장치 및 방법, 및 복호화 장치 및 방법
US11388398B2 (en) * 2018-01-11 2022-07-12 Qualcomm Incorporated Video coding using local illumination compensation

Also Published As

Publication number Publication date
JP7769061B2 (ja) 2025-11-12
CN119420904A (zh) 2025-02-11
US11902560B2 (en) 2024-02-13
CN112385211B (zh) 2024-10-22
EP3791578A1 (en) 2021-03-17
US20210243465A1 (en) 2021-08-05
MX2024006250A (es) 2024-06-05
WO2019217383A1 (en) 2019-11-14
JP2024164159A (ja) 2024-11-26
JP7545331B2 (ja) 2024-09-04
US12556737B2 (en) 2026-02-17
JP2021523604A (ja) 2021-09-02
CN112385211A (zh) 2021-02-19
US20240121423A1 (en) 2024-04-11

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