SG11202007849TA - Method and system for calibrating a plenoptic camera system - Google Patents

Method and system for calibrating a plenoptic camera system

Info

Publication number
SG11202007849TA
SG11202007849TA SG11202007849TA SG11202007849TA SG11202007849TA SG 11202007849T A SG11202007849T A SG 11202007849TA SG 11202007849T A SG11202007849T A SG 11202007849TA SG 11202007849T A SG11202007849T A SG 11202007849TA SG 11202007849T A SG11202007849T A SG 11202007849TA
Authority
SG
Singapore
Prior art keywords
calibrating
plenoptic camera
camera system
plenoptic
camera
Prior art date
Application number
SG11202007849TA
Other languages
English (en)
Inventor
Thomas Coppin
Douglas Palmer
Krishan Rana
Original Assignee
Integral Scopes Pty Ltd
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 AU2018900513A external-priority patent/AU2018900513A0/en
Application filed by Integral Scopes Pty Ltd filed Critical Integral Scopes Pty Ltd
Publication of SG11202007849TA publication Critical patent/SG11202007849TA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/246—Calibration of cameras
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/0016—Operational features thereof
    • A61B3/0025—Operational features thereof characterised by electronic signal processing, e.g. eye models
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/1005—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring distances inside the eye, e.g. thickness of the cornea
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/14—Arrangements specially adapted for eye photography
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images
    • G06T7/557—Depth or shape recovery from multiple images from light fields, e.g. from plenoptic cameras
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images
    • G06T7/571—Depth or shape recovery from multiple images from focus
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/80—Analysis of captured images to determine intrinsic or extrinsic camera parameters, i.e. camera calibration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/18—Eye characteristics, e.g. of the iris
    • G06V40/193—Preprocessing; Feature extraction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/207—Image signal generators using stereoscopic image cameras using a single 2D image sensor
    • H04N13/232—Image signal generators using stereoscopic image cameras using a single 2D image sensor using fly-eye lenses, e.g. arrangements of circular lenses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G06T2200/21—Indexing scheme for image data processing or generation, in general involving computational photography
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10052—Images from lightfield camera
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/95—Computational photography systems, e.g. light-field imaging systems
    • H04N23/957—Light-field or plenoptic cameras or camera modules
SG11202007849TA 2018-02-19 2019-02-19 Method and system for calibrating a plenoptic camera system SG11202007849TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2018900513A AU2018900513A0 (en) 2018-02-19 Method and system for calibrating an opthalmic imager
PCT/AU2019/050134 WO2019157571A1 (en) 2018-02-19 2019-02-19 Method and system for calibrating a plenoptic camera system

Publications (1)

Publication Number Publication Date
SG11202007849TA true SG11202007849TA (en) 2020-09-29

Family

ID=67619701

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202007849TA SG11202007849TA (en) 2018-02-19 2019-02-19 Method and system for calibrating a plenoptic camera system

Country Status (7)

Country Link
US (1) US20210118177A1 (ko)
EP (1) EP3756161B1 (ko)
JP (1) JP7462890B2 (ko)
KR (1) KR102632960B1 (ko)
AU (1) AU2019221088A1 (ko)
SG (1) SG11202007849TA (ko)
WO (1) WO2019157571A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3688510B1 (en) * 2017-09-26 2023-11-08 Università degli Studi di Bari "Aldo Moro" Device and process for the contemporary capture of standard and plenoptic images
EP4176292A1 (en) * 2020-07-06 2023-05-10 Magic Leap, Inc. Plenoptic camera measurement and calibration of head-mounted displays
WO2023166618A1 (ja) * 2022-03-02 2023-09-07 日本電気株式会社 カメラパラメータ推定装置、カメラパラメータ推定方法、及びコンピュータ読み取り可能な記録媒体
WO2023166617A1 (ja) * 2022-03-02 2023-09-07 日本電気株式会社 カメラパラメータ推定装置、カメラパラメータ推定方法、及びコンピュータ読み取り可能な記録媒体
CN115032756B (zh) * 2022-06-07 2022-12-27 北京拙河科技有限公司 一种光场相机的微透镜阵列定位方法及系统
US20240129604A1 (en) * 2022-10-14 2024-04-18 Motional Ad Llc Plenoptic sensor devices, systems, and methods

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
US8406563B2 (en) * 2009-07-28 2013-03-26 National Taiwan University Photometric calibration method and device
JP5229541B2 (ja) * 2008-05-29 2013-07-03 株式会社ニコン 距離測定装置、距離測定方法、及び、プログラム
US9063323B2 (en) * 2009-10-19 2015-06-23 Pixar Super light-field lens and image processing methods
US8803918B2 (en) * 2010-08-27 2014-08-12 Adobe Systems Incorporated Methods and apparatus for calibrating focused plenoptic camera data
JP5553862B2 (ja) * 2012-06-11 2014-07-16 キヤノン株式会社 撮像装置および撮像装置の制御方法
US9451147B2 (en) * 2012-06-11 2016-09-20 Canon Kabushiki Kaisha Image processing apparatus, image processing method, image pickup apparatus, method of controlling image pickup apparatus, and non-transitory computer-readable storage medium
JP5553863B2 (ja) * 2012-06-11 2014-07-16 キヤノン株式会社 画像処理方法、撮像装置、画像処理装置、および、画像処理プログラム
US9153026B2 (en) * 2012-11-26 2015-10-06 Ricoh Co., Ltd. Calibration of plenoptic imaging systems
US9883798B2 (en) * 2014-11-14 2018-02-06 Ricoh Company, Ltd. Simultaneous capture of filtered images of the eye
US10117579B2 (en) * 2014-11-14 2018-11-06 Ricoh Company, Ltd. Simultaneous capture of filtered images of the eye
US9613417B2 (en) * 2015-03-04 2017-04-04 Ricoh Company, Ltd. Calibration of plenoptic imaging systems using fourier transform
EP3079121A1 (en) * 2015-04-07 2016-10-12 Thomson Licensing Plenoptic camera calibration
WO2017005614A1 (en) * 2015-07-03 2017-01-12 Essilor International (Compagnie Generale D'optique) Methods and systems for augmented reality
EP3144890A1 (en) * 2015-09-17 2017-03-22 Thomson Licensing An apparatus and a method for calibrating an optical acquisition system
US9955861B2 (en) * 2015-10-16 2018-05-01 Ricoh Company, Ltd. Construction of an individual eye model using a plenoptic camera
US10194139B2 (en) * 2016-02-22 2019-01-29 Ricoh Company, Ltd. Disparity-to-depth calibration for plenoptic imaging systems
US10366478B2 (en) * 2016-05-18 2019-07-30 Interdigital Ce Patent Holdings Method and device for obtaining a HDR image by graph signal processing

Also Published As

Publication number Publication date
EP3756161A1 (en) 2020-12-30
US20210118177A1 (en) 2021-04-22
EP3756161A4 (en) 2021-04-07
KR102632960B1 (ko) 2024-02-02
KR20200126392A (ko) 2020-11-06
EP3756161B1 (en) 2023-06-28
JP7462890B2 (ja) 2024-04-08
AU2019221088A1 (en) 2020-10-08
JP2021514291A (ja) 2021-06-10
WO2019157571A1 (en) 2019-08-22

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