CN109416744B - 改进的相机校准系统、目标和过程 - Google Patents

改进的相机校准系统、目标和过程 Download PDF

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Publication number
CN109416744B
CN109416744B CN201780039520.5A CN201780039520A CN109416744B CN 109416744 B CN109416744 B CN 109416744B CN 201780039520 A CN201780039520 A CN 201780039520A CN 109416744 B CN109416744 B CN 109416744B
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China
Prior art keywords
camera
cameras
target
movable platform
image
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Chinese (zh)
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CN109416744A (zh
Inventor
J·S·克兰斯基
F·D·齐达
G·韦索姆
G·S-Y·蔡
J·A·格拉塔
贾志恒
L·江
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Magic Leap Inc
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Magic Leap Inc
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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
    • G06T7/85—Stereo camera calibration
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/28—Conveyors with a load-conveying surface formed by a single flat belt, not otherwise provided for
    • 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
    • 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
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G06T2207/10021—Stereoscopic video; Stereoscopic image sequence
    • 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
    • G06T2207/30204—Marker

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Studio Devices (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Image Analysis (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
CN201780039520.5A 2016-06-28 2017-06-27 改进的相机校准系统、目标和过程 Active CN109416744B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311560374.4A CN117596385A (zh) 2016-06-28 2017-06-27 改进的相机校准系统、目标和过程

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662355805P 2016-06-28 2016-06-28
US62/355,805 2016-06-28
PCT/US2017/039600 WO2018005561A1 (en) 2016-06-28 2017-06-27 Improved camera calibration system, target, and process

Related Child Applications (1)

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CN202311560374.4A Division CN117596385A (zh) 2016-06-28 2017-06-27 改进的相机校准系统、目标和过程

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CN109416744A CN109416744A (zh) 2019-03-01
CN109416744B true CN109416744B (zh) 2023-12-15

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CN202311560374.4A Pending CN117596385A (zh) 2016-06-28 2017-06-27 改进的相机校准系统、目标和过程

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US (2) US10547833B2 (enExample)
JP (2) JP6821714B2 (enExample)
KR (2) KR102261020B1 (enExample)
CN (2) CN109416744B (enExample)
WO (1) WO2018005561A1 (enExample)

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Also Published As

Publication number Publication date
KR102487546B1 (ko) 2023-01-10
JP6821714B2 (ja) 2021-01-27
CN117596385A (zh) 2024-02-23
US20170374360A1 (en) 2017-12-28
WO2018005561A1 (en) 2018-01-04
JP2021072634A (ja) 2021-05-06
JP7057454B2 (ja) 2022-04-19
KR20190021342A (ko) 2019-03-05
KR20210066031A (ko) 2021-06-04
US10547833B2 (en) 2020-01-28
US20200128235A1 (en) 2020-04-23
US11503275B2 (en) 2022-11-15
KR102261020B1 (ko) 2021-06-03
JP2019530261A (ja) 2019-10-17
CN109416744A (zh) 2019-03-01

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