MX2020004137A - Metodo y aparato para la compensacion de iluminacion adaptativa en codificacion y decodificacion de video. - Google Patents

Metodo y aparato para la compensacion de iluminacion adaptativa en codificacion y decodificacion de video.

Info

Publication number
MX2020004137A
MX2020004137A MX2020004137A MX2020004137A MX2020004137A MX 2020004137 A MX2020004137 A MX 2020004137A MX 2020004137 A MX2020004137 A MX 2020004137A MX 2020004137 A MX2020004137 A MX 2020004137A MX 2020004137 A MX2020004137 A MX 2020004137A
Authority
MX
Mexico
Prior art keywords
samples
selection
current block
motion vector
neighboring
Prior art date
Application number
MX2020004137A
Other languages
English (en)
Spanish (es)
Inventor
Philippe Bordes
Franck GALPIN
Fabien Racape
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
Priority claimed from EP17306333.0A external-priority patent/EP3468193A1/en
Application filed by Interdigital Vc Holdings Inc filed Critical Interdigital Vc Holdings Inc
Publication of MX2020004137A publication Critical patent/MX2020004137A/es

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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/50—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2020004137A 2017-10-05 2018-10-04 Metodo y aparato para la compensacion de iluminacion adaptativa en codificacion y decodificacion de video. MX2020004137A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17306333.0A EP3468193A1 (en) 2017-10-05 2017-10-05 Method and apparatus for adaptive illumination compensation in video encoding and decoding
EP17306613 2017-11-21
PCT/US2018/054402 WO2019071001A1 (en) 2017-10-05 2018-10-04 METHOD AND APPARATUS FOR ADAPTIVE LIGHTING COMPENSATION IN VIDEO ENCODING AND DECODING

Publications (1)

Publication Number Publication Date
MX2020004137A true MX2020004137A (es) 2020-08-13

Family

ID=63966124

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020004137A MX2020004137A (es) 2017-10-05 2018-10-04 Metodo y aparato para la compensacion de iluminacion adaptativa en codificacion y decodificacion de video.

Country Status (6)

Country Link
US (2) US11290730B2 (https=)
EP (1) EP3692716A1 (https=)
JP (2) JP7248664B2 (https=)
CN (1) CN111194553B (https=)
MX (1) MX2020004137A (https=)
WO (1) WO2019071001A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3562158A1 (en) * 2018-04-27 2019-10-30 InterDigital VC Holdings, Inc. Method and apparatus for combined intra prediction modes
US11206396B2 (en) * 2019-01-16 2021-12-21 Qualcomm Incorporated Local illumination compensation in video coding
US11172195B2 (en) * 2019-01-26 2021-11-09 Qualcomm Incorporated Excluding intra coded reference samples from local illumination compensation parameter derivation
CN114731409A (zh) * 2019-09-20 2022-07-08 韩国电子通信研究院 图像编码/解码方法和装置、以及存储比特流的记录介质
CN113365077B (zh) * 2020-03-04 2023-02-21 Oppo广东移动通信有限公司 帧间预测方法、编码器、解码器、计算机可读存储介质
CN116569549A (zh) * 2020-12-03 2023-08-08 Oppo广东移动通信有限公司 一种帧间预测方法、编码器、解码器及存储介质
US12519930B2 (en) 2021-04-09 2026-01-06 Beijing Bytedance Network Technology Co., Ltd. Adaptive motion candidate list
CN118541976A (zh) * 2021-09-29 2024-08-23 Lg 电子株式会社 图像编码/解码方法和设备以及具有存储在其上的比特流的记录介质
WO2023132554A1 (ko) * 2022-01-04 2023-07-13 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
WO2025023735A1 (ko) * 2023-07-26 2025-01-30 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8115804B2 (en) * 2006-01-12 2012-02-14 Lg Electronics Inc. Processing multiview video
KR101207543B1 (ko) * 2006-02-03 2012-12-03 삼성디스플레이 주식회사 표시 장치
KR100949975B1 (ko) 2006-03-30 2010-03-29 엘지전자 주식회사 비디오 신호를 디코딩/인코딩하기 위한 방법 및 장치
KR100856411B1 (ko) * 2006-12-01 2008-09-04 삼성전자주식회사 조도 보상 방법 및 그 장치와 그 방법을 기록한 컴퓨터로 읽을 수 있는 기록매체
KR101705138B1 (ko) * 2008-04-11 2017-02-09 톰슨 라이센싱 변위된 인트라 예측과 템플릿 매칭을 위한 디블록 필터링
WO2010102935A1 (en) * 2009-03-09 2010-09-16 Thomson Licensing Estimation of the prediction mode for the intra coding mode
WO2011037420A2 (ko) * 2009-09-25 2011-03-31 에스케이텔레콤 주식회사 인접 화소를 이용한 인터 예측 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
EP2510694B1 (en) * 2009-12-10 2017-07-26 Thomson Licensing DTV Method and apparatus for coding and decoding an image block
CN102215389B (zh) * 2010-04-09 2013-04-17 华为技术有限公司 一种局部亮度补偿的视频编解码方法及装置
WO2012044118A2 (ko) * 2010-09-30 2012-04-05 한국전자통신연구원 오차 보상을 이용한 영상 부호화/복호화 방법 및 장치
KR101444675B1 (ko) * 2011-07-01 2014-10-01 에스케이 텔레콤주식회사 영상 부호화 및 복호화 방법과 장치
BR112014011123B1 (pt) * 2011-11-08 2022-07-12 Kt Corporation Método de decodificação de vídeo realizado por um aparelho de decodificação
RU2510944C2 (ru) * 2012-07-03 2014-04-10 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Способ кодирования/декодирования многоракурсной видео последовательности на основе адаптивной локальной коррекции яркости опорных кадров без передачи дополнительных параметров (варианты)
US9998727B2 (en) * 2012-09-19 2018-06-12 Qualcomm Incorporated Advanced inter-view residual prediction in multiview or 3-dimensional video coding
JP6278900B2 (ja) * 2012-12-26 2018-02-14 シャープ株式会社 画像復号装置
WO2015009041A1 (ko) * 2013-07-15 2015-01-22 삼성전자 주식회사 적응적 휘도 보상을 위한 인터 레이어 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치
JP6149707B2 (ja) * 2013-11-25 2017-06-21 富士通株式会社 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、及び動画像撮影装置
CN106664413B (zh) * 2014-06-18 2020-01-17 三星电子株式会社 层间视频编解码方法、设备和计算机可读记录介质
JP2017520994A (ja) * 2014-06-20 2017-07-27 寰發股▲ふん▼有限公司ＨＦＩ Ｉｎｎｏｖａｔｉｏｎ Ｉｎｃ． ３ｄおよびマルチビュービデオコーディングのサブｐｕ構文シグナリングおよび照明補償方法
WO2016175549A1 (ko) * 2015-04-27 2016-11-03 엘지전자 주식회사 비디오 신호의 처리 방법 및 이를 위한 장치
US10356416B2 (en) * 2015-06-09 2019-07-16 Qualcomm Incorporated Systems and methods of determining illumination compensation status for video coding
US10887597B2 (en) * 2015-06-09 2021-01-05 Qualcomm Incorporated Systems and methods of determining illumination compensation parameters for video coding
EP3313072B1 (en) 2015-06-16 2021-04-07 LG Electronics Inc. Method for predicting block on basis of illumination compensation in image coding system
WO2017035831A1 (en) * 2015-09-06 2017-03-09 Mediatek Inc. Adaptive inter prediction
US20170150176A1 (en) * 2015-11-25 2017-05-25 Qualcomm Incorporated Linear-model prediction with non-square prediction units in video coding
CN114401402B (zh) * 2016-07-05 2024-06-14 株式会社Kt 用于处理视频信号的方法和装置
CN109792529A (zh) * 2016-09-22 2019-05-21 Lg 电子株式会社 图像编译系统中的基于照度补偿的间预测方法和设备
EP3468193A1 (en) * 2017-10-05 2019-04-10 Thomson Licensing Method and apparatus for adaptive illumination compensation in video encoding and decoding
CN112042189B (zh) * 2018-04-30 2023-07-21 寰发股份有限公司 照度补偿方法及相应的电子装置

Also Published As

Publication number Publication date
JP7248664B2 (ja) 2023-03-29
JP7507279B2 (ja) 2024-06-27
US20200280727A1 (en) 2020-09-03
CN111194553A (zh) 2020-05-22
JP2020537393A (ja) 2020-12-17
EP3692716A1 (en) 2020-08-12
US11711525B2 (en) 2023-07-25
WO2019071001A1 (en) 2019-04-11
CN111194553B (zh) 2024-07-16
US20220239930A1 (en) 2022-07-28
JP2023082025A (ja) 2023-06-13
US11290730B2 (en) 2022-03-29

Similar Documents

Publication Publication Date Title
MX2020004137A (es) Metodo y aparato para la compensacion de iluminacion adaptativa en codificacion y decodificacion de video.
BR112018077227A2 (pt) codificação de vídeo com refinamento de informações de movimento adaptativas
MX2019003553A (es) Metodo de codificacion de video, metodo de decodificacion de video y terminal.
MX2018002414A (es) Metodo y dispositivo de prediccion de imagen.
ZA202002074B (en) Sub-block motion derivation and decoder-side motion vector refinement for merge mode
CL2021001335A1 (es) Refinamiento de vector de movimiento del lado del decodificador
CL2019003724A1 (es) Intra predicción mejorada en codificación de video.
MX2023008321A (es) Codificador de imagenes, decodificador de imagenes, metodo de codificacion de imagenes y metodo de decodificacion de imagenes.
MX2024007398A (es) Metodo de codificacion y decodificacion de informacion de movimiento, y aparatos para codificar y decodificar informacion de movimiento.
AR119740A1 (es) Sobremuestreo en intrapredicción ponderada lineal afín
BR112017024275A2 (pt) determinação de região de busca para inter-codificação dentro de imagem específica de dados de vídeo
MX2020009968A (es) Metodo y dispositivo de codificacion/decodificacion de imagen.
CL2021000123A1 (es) Codificador de vídeo, decodificador de vídeo y métodos de codificación y de decodificación correspondientes
EP4614977A3 (en) Method and apparatus of video coding with affine motion compensation
MX2019000506A (es) Metodo de decodificacion de video y dispositivo para ello y metodo de codificacion de video y dispositivo para ello.
BR112018067475A2 (pt) método e aparelho de codificação de vídeo com compensação de movimento afim
RU2020102878A (ru) Множество кандидатов предсказателя для компенсации движения
EP3692715C0 (en) AFFINE PREDICTION MOTION INFORMATION CODING FOR VIDEO CODING
MX2023012285A (es) Metodo y aparato de decodificacion de video y metodo y aparato de codificacion de video.
MX2021006562A (es) Codificador, decodificador y métodos para mejorar una robustez para el cálculo de los parámetros de modelo lineal de componentes cruzados.
MX2024009594A (es) Metodo y dispositivo de codificacion/decodificacion de imagen, y flujo de bits de almacenamiento de medio de grabacion.
MX2021002557A (es) Sistema y metodo para codificacion de video.
MX2024004163A (es) Codificador, decodificador, metodo de codificacion y metodo de decodificacion.
MX2023011735A (es) Metodo y dispositivo de codificacion, y metodo y dispositivo de decodificacion.
MX2021000357A (es) Codificador, decodificador, metodo de codificacion y metodo de decodificacion.