JP7099627B2 - カメラパラメータ推定装置、カメラパラメータ推定方法、及びプログラム - Google Patents

カメラパラメータ推定装置、カメラパラメータ推定方法、及びプログラム Download PDF

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JP7099627B2
JP7099627B2 JP2021515390A JP2021515390A JP7099627B2 JP 7099627 B2 JP7099627 B2 JP 7099627B2 JP 2021515390 A JP2021515390 A JP 2021515390A JP 2021515390 A JP2021515390 A JP 2021515390A JP 7099627 B2 JP7099627 B2 JP 7099627B2
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coordinate system
camera
dimensional coordinates
local coordinate
rotation matrix
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JPWO2020217360A5 (ja
JPWO2020217360A1 (https=
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学 中野
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NEC Corp
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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
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/20—Linear translation of whole images or parts thereof, e.g. panning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/60—Rotation of whole images or parts thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/536—Depth or shape recovery from perspective effects, e.g. by using vanishing points
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
JP2021515390A 2019-04-24 2019-04-24 カメラパラメータ推定装置、カメラパラメータ推定方法、及びプログラム Active JP7099627B2 (ja)

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PCT/JP2019/017508 WO2020217360A1 (ja) 2019-04-24 2019-04-24 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

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JPWO2020217360A5 JPWO2020217360A5 (ja) 2022-01-25
JP7099627B2 true JP7099627B2 (ja) 2022-07-12

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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11830223B2 (en) * 2019-04-08 2023-11-28 Nec Corporation Camera calibration apparatus, camera calibration method, and nontransitory computer readable medium storing program
CN114758016B (zh) * 2022-06-15 2022-09-13 超节点创新科技(深圳)有限公司 摄像设备标定方法、电子设备和存储介质
US11887338B2 (en) * 2022-06-16 2024-01-30 Motional Ad Llc Maintaining calibration of an IBIS camera
CN115082815B (zh) * 2022-07-22 2023-04-07 山东大学 基于机器视觉的茶芽采摘点定位方法、装置及采摘系统
CN115578469B (zh) * 2022-09-23 2026-01-02 武汉理工大学 一种面向大型复杂工件的多视角联合标定方法
CN116309012A (zh) * 2023-02-08 2023-06-23 苏州理工雷科传感技术有限公司 一种雷达二维图像到三维图像的映射方法
CN116385560B (zh) * 2023-03-28 2026-04-21 杭州海康机器人股份有限公司 一种相机参数的标定方法、装置及设备
CN119444586B (zh) * 2024-10-22 2025-09-23 清华大学深圳国际研究生院 一种基于三维几何性质的实时双目rgb-d拼接方法
CN121458796B (zh) * 2025-12-31 2026-04-21 清华大学 用于视线估计的深度图像标准化方法、装置、设备及视线估计系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010250452A (ja) 2009-04-14 2010-11-04 Tokyo Univ Of Science 任意視点画像合成装置
WO2013111229A1 (ja) 2012-01-23 2013-08-01 日本電気株式会社 カメラ校正装置、カメラ校正方法およびカメラ校正用プログラム
JP2015106287A (ja) 2013-11-29 2015-06-08 キヤノン株式会社 キャリブレーション装置及び方法
WO2019065536A1 (ja) 2017-09-26 2019-04-04 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 再構成方法および再構成装置

Family Cites Families (2)

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Publication number Priority date Publication date Assignee Title
JP2016106287A (ja) 2013-03-27 2016-06-16 太陽誘電株式会社 機械の稼動情報を収集するシステム及び方法
TWI720447B (zh) * 2019-03-28 2021-03-01 財團法人工業技術研究院 影像定位方法及其系統

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010250452A (ja) 2009-04-14 2010-11-04 Tokyo Univ Of Science 任意視点画像合成装置
WO2013111229A1 (ja) 2012-01-23 2013-08-01 日本電気株式会社 カメラ校正装置、カメラ校正方法およびカメラ校正用プログラム
JP2015106287A (ja) 2013-11-29 2015-06-08 キヤノン株式会社 キャリブレーション装置及び方法
WO2019065536A1 (ja) 2017-09-26 2019-04-04 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 再構成方法および再構成装置

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US20220262037A1 (en) 2022-08-18
US11935266B2 (en) 2024-03-19
JPWO2020217360A1 (https=) 2020-10-29

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