KR20180049028A - 광 필드 기반 이미지를 인코딩 및 디코딩하기 위한 방법과 디바이스, 및 대응하는 컴퓨터 프로그램 제품 - Google Patents

광 필드 기반 이미지를 인코딩 및 디코딩하기 위한 방법과 디바이스, 및 대응하는 컴퓨터 프로그램 제품 Download PDF

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KR20180049028A
KR20180049028A KR1020187009543A KR20187009543A KR20180049028A KR 20180049028 A KR20180049028 A KR 20180049028A KR 1020187009543 A KR1020187009543 A KR 1020187009543A KR 20187009543 A KR20187009543 A KR 20187009543A KR 20180049028 A KR20180049028 A KR 20180049028A
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image
stack
current focus
focus stack
encoding
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필립 기요뗄
도미니끄 또로
브누아 방담
빠트릭 로뻬즈
기욤 부아송
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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
    • H04N19/50—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
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/111—Transformation of image signals corresponding to virtual viewpoints, e.g. spatial image interpolation
    • H04N13/117—Transformation of image signals corresponding to virtual viewpoints, e.g. spatial image interpolation the virtual viewpoint locations being selected by the viewers or determined by viewer tracking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/161—Encoding, multiplexing or demultiplexing different image signal components
    • 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
    • H04N19/162—User input
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020187009543A 2015-09-07 2016-09-05 광 필드 기반 이미지를 인코딩 및 디코딩하기 위한 방법과 디바이스, 및 대응하는 컴퓨터 프로그램 제품 Pending KR20180049028A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15306363.1A EP3139614A1 (en) 2015-09-07 2015-09-07 Method and device for encoding and decoding a light field based image, and corresponding computer program product
EP15306363.1 2015-09-07
PCT/EP2016/070886 WO2017042133A1 (en) 2015-09-07 2016-09-05 Method and device for encoding and decoding a light field based image, and corresponding computer program product

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KR20180049028A true KR20180049028A (ko) 2018-05-10

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Country Status (6)

Country Link
US (2) US10536718B2 (enExample)
EP (2) EP3139614A1 (enExample)
JP (1) JP6901468B2 (enExample)
KR (1) KR20180049028A (enExample)
CN (1) CN108141610B (enExample)
WO (1) WO2017042133A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102545741B1 (ko) * 2022-11-08 2023-06-21 주식회사 하나씨엔에스 Cctv 회전형 카메라 제어 단말기

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3151534A1 (en) * 2015-09-29 2017-04-05 Thomson Licensing Method of refocusing images captured by a plenoptic camera and audio based refocusing image system
US10432944B2 (en) * 2017-08-23 2019-10-01 Avalon Holographics Inc. Layered scene decomposition CODEC system and methods
JP6936990B2 (ja) * 2018-07-26 2021-09-22 日本電信電話株式会社 符号化装置及びプログラム
WO2020025097A1 (en) * 2018-07-30 2020-02-06 Huawei Technologies Co., Ltd. Multifocal display devices and methods
CN111416977B (zh) * 2019-01-07 2024-02-09 浙江大学 视频编码器、视频解码器及相应方法
KR102669255B1 (ko) * 2019-02-01 2024-05-27 한국전자통신연구원 다중 초점 영상을 이용한 올인포커스 영상 생성 방법 및 장치
CN110490924B (zh) * 2019-07-16 2022-07-01 西安理工大学 一种基于多尺度Harris的光场图像特征点检测方法
CN111182312B (zh) * 2020-01-03 2021-10-29 杭州电子科技大学 一种分级残差光场视频编码方法
CN111427166B (zh) * 2020-03-31 2022-07-05 京东方科技集团股份有限公司 一种光场显示方法及系统、存储介质和显示面板
CN111416983B (zh) * 2020-04-07 2022-03-15 清华大学深圳国际研究生院 基于成像相关的多焦距光场视频帧内预测方法和装置
CN112019862B (zh) * 2020-09-08 2022-01-04 华中科技大学 图像处理方法、装置及设备
US12190533B2 (en) * 2020-09-14 2025-01-07 The Regents Of The University Of Michigan Focal stack camera as secure imaging device and image manipulation detection method
WO2023019567A1 (zh) * 2021-08-20 2023-02-23 深圳传音控股股份有限公司 图像处理方法、移动终端及存储介质
CN118135120B (zh) * 2024-05-06 2024-07-12 武汉大学 一种纳米样品表面形貌三维重建及显微操作系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7519907B2 (en) * 2003-08-04 2009-04-14 Microsoft Corp. System and method for image editing using an image stack
JP2007011977A (ja) * 2005-07-04 2007-01-18 Nikon Corp 画像処理方法、コンピュータ実行可能なプログラム、及び顕微鏡システム
US8559705B2 (en) * 2006-12-01 2013-10-15 Lytro, Inc. Interactive refocusing of electronic images
IT1403541B1 (it) * 2011-01-31 2013-10-31 Sarong Spa Macchina erogatrice per bevande
US8432434B2 (en) * 2011-07-08 2013-04-30 Mitsubishi Electric Research Laboratories, Inc. Camera and method for focus based depth reconstruction of dynamic scenes
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
US8818117B2 (en) * 2012-07-19 2014-08-26 Sony Corporation Method and apparatus for compressing Z-stack microscopy images
EP2926558B1 (en) * 2012-11-30 2018-01-31 L & T Technology Services Limited A method and system for extended depth of field calculation for microscopic images
US20140267618A1 (en) * 2013-03-15 2014-09-18 Google Inc. Capturing and Refocusing Imagery
JP2015008387A (ja) * 2013-06-25 2015-01-15 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム並びに撮像装置
US9344619B2 (en) * 2013-08-30 2016-05-17 Qualcomm Incorporated Method and apparatus for generating an all-in-focus image
JP2015103872A (ja) * 2013-11-21 2015-06-04 キヤノン株式会社 画像符号化装置及び画像復号装置及びそれらの制御方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102545741B1 (ko) * 2022-11-08 2023-06-21 주식회사 하나씨엔에스 Cctv 회전형 카메라 제어 단말기

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Publication number Publication date
EP3139614A1 (en) 2017-03-08
US20200099955A1 (en) 2020-03-26
EP3348060B1 (en) 2023-04-05
US20180249178A1 (en) 2018-08-30
CN108141610B (zh) 2023-10-13
US10536718B2 (en) 2020-01-14
EP3348060A1 (en) 2018-07-18
WO2017042133A1 (en) 2017-03-16
CN108141610A (zh) 2018-06-08
JP6901468B2 (ja) 2021-07-14
JP2018530225A (ja) 2018-10-11

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