KR20180053665A - 광 필드 기반 이미지를 인코딩 및 디코딩하는 방법 및 장치 그리고 대응하는 컴퓨터 프로그램 제품 - Google Patents

광 필드 기반 이미지를 인코딩 및 디코딩하는 방법 및 장치 그리고 대응하는 컴퓨터 프로그램 제품 Download PDF

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KR20180053665A
KR20180053665A KR1020187007404A KR20187007404A KR20180053665A KR 20180053665 A KR20180053665 A KR 20180053665A KR 1020187007404 A KR1020187007404 A KR 1020187007404A KR 20187007404 A KR20187007404 A KR 20187007404A KR 20180053665 A KR20180053665 A KR 20180053665A
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block
predicted
pixel
unidirectional prediction
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도미니끄 또로
마르땡 알랭
메멧 투르칸
필리쁘 기요뗄
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톰슨 라이센싱
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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
    • H04N19/10—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
    • 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
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020187007404A 2015-09-14 2016-09-14 광 필드 기반 이미지를 인코딩 및 디코딩하는 방법 및 장치 그리고 대응하는 컴퓨터 프로그램 제품 Withdrawn KR20180053665A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15306409.2 2015-09-14
EP15306409.2A EP3142366A1 (en) 2015-09-14 2015-09-14 Method and apparatus for encoding and decoding a light field based image, and corresponding computer program product
PCT/EP2016/071717 WO2017046176A1 (en) 2015-09-14 2016-09-14 Method and apparatus for encoding and decoding a light field based image, and corresponding computer program product

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KR20180053665A true KR20180053665A (ko) 2018-05-23

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Country Link
US (1) US10785502B2 (cg-RX-API-DMAC10.html)
EP (2) EP3142366A1 (cg-RX-API-DMAC10.html)
JP (1) JP6872533B2 (cg-RX-API-DMAC10.html)
KR (1) KR20180053665A (cg-RX-API-DMAC10.html)
CN (1) CN108293133A (cg-RX-API-DMAC10.html)
WO (1) WO2017046176A1 (cg-RX-API-DMAC10.html)

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US11051039B2 (en) 2017-06-02 2021-06-29 Ostendo Technologies, Inc. Methods for full parallax light field compression
EP3422722A1 (en) * 2017-06-30 2019-01-02 Thomson Licensing Method for encoding a matrix of image views obtained from data acquired by a plenoptic camera
US10931956B2 (en) 2018-04-12 2021-02-23 Ostendo Technologies, Inc. Methods for MR-DIBR disparity map merging and disparity threshold determination
EP3579561A1 (en) * 2018-06-05 2019-12-11 InterDigital VC Holdings, Inc. Prediction for light-field coding and decoding
US11172222B2 (en) * 2018-06-26 2021-11-09 Ostendo Technologies, Inc. Random access in encoded full parallax light field images
US11363249B2 (en) * 2019-02-22 2022-06-14 Avalon Holographics Inc. Layered scene decomposition CODEC with transparency
CN114286099B (zh) * 2020-09-28 2025-03-21 华为技术有限公司 帧内预测方法及装置
BR102021009291A2 (pt) * 2021-05-13 2022-11-22 Samsung Eletrônica da Amazônia Ltda. Método de intrapredição quadridimensional para codificação e decodificação de dados de light field

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US5703961A (en) * 1994-12-29 1997-12-30 Worldscape L.L.C. Image transformation and synthesis methods
US6097394A (en) 1997-04-28 2000-08-01 Board Of Trustees, Leland Stanford, Jr. University Method and system for light field rendering
WO2007026440A1 (ja) * 2005-08-29 2007-03-08 National University Corporation Nagoya University 画像情報圧縮方法、画像情報圧縮装置、及び自由視点テレビシステム
EP2066133A4 (en) 2006-09-20 2015-11-18 Nippon Telegraph & Telephone BILDCODE PROCEDURE, DECODING METHOD, DEVICE FOR IT, IMAGE DECODING DEVICE, PROGRAM THEREFOR AND THE PROGRAM CONTAINING STORAGE MEDIUM
BRPI0716814A2 (pt) 2006-09-20 2013-11-05 Nippon Telegraph & Telephone Método de codificação de imagem, e método de decodificação, aparelhos para isso, aparelho de decodificação de imagem, programas para isso, e mídias de armazenamento para armazenar os programas
US7822280B2 (en) 2007-01-16 2010-10-26 Microsoft Corporation Epipolar geometry-based motion estimation for multi-view image and video coding
EP2392141A1 (fr) * 2009-01-28 2011-12-07 France Telecom Procede et dispositif de codage d'une image utilisant un masque de prediction, procede et dispositif de decodage, signal et programmes d'ordinateur correspondants
WO2010102935A1 (en) 2009-03-09 2010-09-16 Thomson Licensing Estimation of the prediction mode for the intra coding mode
US8995785B2 (en) 2012-02-28 2015-03-31 Lytro, Inc. Light-field processing and analysis, camera control, and user interfaces and interaction on light-field capture devices
WO2014130849A1 (en) 2013-02-21 2014-08-28 Pelican Imaging Corporation Generating compressed light field representation data
US9712820B2 (en) * 2014-04-24 2017-07-18 Lytro, Inc. Predictive light field compression
WO2016158403A1 (ja) * 2015-03-30 2016-10-06 ソニー株式会社 画像処理装置および方法

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Publication number Publication date
EP3142366A1 (en) 2017-03-15
JP2018533273A (ja) 2018-11-08
CN108293133A (zh) 2018-07-17
US10785502B2 (en) 2020-09-22
EP3351000A1 (en) 2018-07-25
WO2017046176A1 (en) 2017-03-23
JP6872533B2 (ja) 2021-05-19
US20190158877A1 (en) 2019-05-23

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