KR102451601B1 - 카메라들 및 회절 광학 엘리먼트들의 외부 교정을 위한 시스템 및 방법들 - Google Patents

카메라들 및 회절 광학 엘리먼트들의 외부 교정을 위한 시스템 및 방법들 Download PDF

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KR102451601B1
KR102451601B1 KR1020207015632A KR20207015632A KR102451601B1 KR 102451601 B1 KR102451601 B1 KR 102451601B1 KR 1020207015632 A KR1020207015632 A KR 1020207015632A KR 20207015632 A KR20207015632 A KR 20207015632A KR 102451601 B1 KR102451601 B1 KR 102451601B1
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cameras
diffractive optical
external parameters
optical elements
camera
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KR20200088357A (ko
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지헹 지아
에티엔 그레고리 그로스만
하오 정
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매직 립, 인코포레이티드
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • 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
    • H04N13/239—Image signal generators using stereoscopic image cameras using two two-dimensional [2D] image sensors having a relative position equal to or related to the interocular distance
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
    • 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
    • H04N23/951—Computational photography systems, e.g. light-field imaging systems by using two or more images to influence resolution, frame rate or aspect ratio
    • H04N5/247—
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30244—Camera pose

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • Studio Devices (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
KR1020207015632A 2017-11-15 2018-11-13 카메라들 및 회절 광학 엘리먼트들의 외부 교정을 위한 시스템 및 방법들 Active KR102451601B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762586691P 2017-11-15 2017-11-15
US62/586,691 2017-11-15
US201762588239P 2017-11-17 2017-11-17
US62/588,239 2017-11-17
PCT/US2018/060833 WO2019099408A1 (en) 2017-11-15 2018-11-13 System and methods for extrinsic calibration of cameras and diffractive optical elements

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KR20200088357A KR20200088357A (ko) 2020-07-22
KR102451601B1 true KR102451601B1 (ko) 2022-10-06

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US (2) US10867407B2 (https=)
EP (2) EP4329296B1 (https=)
JP (1) JP7011711B2 (https=)
KR (1) KR102451601B1 (https=)
CN (1) CN111373748B (https=)
AU (1) AU2018369622A1 (https=)
CA (1) CA3078897A1 (https=)
IL (1) IL274443B2 (https=)
WO (1) WO2019099408A1 (https=)

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US11727597B2 (en) * 2018-12-21 2023-08-15 Sony Group Corporation Calibrating volumetric rig with structured light
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CN111220126A (zh) * 2019-11-19 2020-06-02 中国科学院光电技术研究所 一种基于点特征和单目相机的空间物体位姿测量方法
TWI720869B (zh) * 2020-04-15 2021-03-01 致伸科技股份有限公司 相機模組之對位方法
WO2021257617A1 (en) * 2020-06-16 2021-12-23 Magic Leap, Inc. Camera intrinsic calibration
JP2022011740A (ja) * 2020-06-30 2022-01-17 ソニーグループ株式会社 情報処理装置、情報処理方法及びプログラム
EP3940642A1 (en) * 2020-07-16 2022-01-19 Furuno Electric Co., Ltd. Underwater 3d reconstruction device
IL300043A (en) * 2020-07-29 2023-03-01 Magic Leap Inc External calibration of a camera using ray cuts
CN116635894A (zh) * 2020-12-29 2023-08-22 Abb瑞士股份有限公司 用于管理摄像头系统的方法和装置
CN114765667B (zh) * 2021-01-13 2025-09-09 安霸国际有限合伙企业 用于多视图拼接的固定图案校准
US20220414930A1 (en) * 2021-06-28 2022-12-29 Motional Ad Llc Geometric intrinsic camera calibration using diffractive optical element
US11636623B2 (en) 2021-06-28 2023-04-25 Motional Ad Llc Systems and methods for camera alignment using pre-distorted targets
US12288362B2 (en) * 2022-01-21 2025-04-29 Motional Ad Llc Active alignment of an optical assembly with intrinsic calibration
CN118470124A (zh) * 2023-02-08 2024-08-09 宏达国际电子股份有限公司 电子装置、参数校准方法以及非暂态电脑可读取储存媒体
CN120689425A (zh) * 2024-03-15 2025-09-23 鸿海精密工业股份有限公司 相机外参标定方法、车载装置及存储介质
US20250329052A1 (en) * 2024-04-18 2025-10-23 Htc Corporation Electronic device, parameter calibration method, and non-transitory computer readable storage medium

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JP2021503133A (ja) 2021-02-04
IL274443B1 (en) 2024-03-01
AU2018369622A1 (en) 2020-05-14
IL274443B2 (en) 2024-07-01
CN111373748B (zh) 2024-09-10
CA3078897A1 (en) 2019-05-23
CN111373748A (zh) 2020-07-03
EP3711290A4 (en) 2021-01-06
US20210142517A1 (en) 2021-05-13
EP4329296B1 (en) 2025-07-09
US10867407B2 (en) 2020-12-15
EP3711290B1 (en) 2024-01-17
EP4329296A2 (en) 2024-02-28
WO2019099408A1 (en) 2019-05-23
IL274443A (en) 2020-06-30
US20190147625A1 (en) 2019-05-16
US11455746B2 (en) 2022-09-27
JP7011711B2 (ja) 2022-01-27
EP3711290A1 (en) 2020-09-23
KR20200088357A (ko) 2020-07-22
EP4329296A3 (en) 2024-05-29

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