JPWO2020175621A1 - - Google Patents

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Publication number
JPWO2020175621A1
JPWO2020175621A1 JP2021502366A JP2021502366A JPWO2020175621A1 JP WO2020175621 A1 JPWO2020175621 A1 JP WO2020175621A1 JP 2021502366 A JP2021502366 A JP 2021502366A JP 2021502366 A JP2021502366 A JP 2021502366A JP WO2020175621 A1 JPWO2020175621 A1 JP WO2020175621A1
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JP
Japan
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JP2021502366A
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JP7121936B2 (ja
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Publication of JPWO2020175621A1 publication Critical patent/JPWO2020175621A1/ja
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Classifications

    • 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
    • G06T7/85—Stereo camera calibration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/25—Determination of region of interest [ROI] or a volume of interest [VOI]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • G06V10/462—Salient features, e.g. scale invariant feature transforms [SIFT]
    • 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
    • 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
    • H04N13/25—Image signal generators using stereoscopic image cameras using two or more image sensors with different characteristics other than in their location or field of view, e.g. having different resolutions or colour pickup characteristics; using image signals from one sensor to control the characteristics of another sensor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
JP2021502366A 2019-02-28 2020-02-27 カメラ校正情報取得装置、画像処理装置、カメラ校正情報取得方法およびプログラム Active JP7121936B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019036372 2019-02-28
JP2019036372 2019-02-28
PCT/JP2020/008034 WO2020175621A1 (ja) 2019-02-28 2020-02-27 カメラ校正情報取得装置、画像処理装置、カメラ校正情報取得方法および記録媒体

Publications (2)

Publication Number Publication Date
JPWO2020175621A1 true JPWO2020175621A1 (ja) 2020-09-03
JP7121936B2 JP7121936B2 (ja) 2022-08-19

Family

ID=72239665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021502366A Active JP7121936B2 (ja) 2019-02-28 2020-02-27 カメラ校正情報取得装置、画像処理装置、カメラ校正情報取得方法およびプログラム

Country Status (3)

Country Link
US (1) US11758110B2 (ja)
JP (1) JP7121936B2 (ja)
WO (1) WO2020175621A1 (ja)

Families Citing this family (2)

* 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
CN110969670B (zh) * 2019-11-22 2022-02-15 大连理工大学 基于显著特征的多光谱相机动态立体标定方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006120759A1 (ja) * 2005-05-12 2006-11-16 Techno Dream 21 Co., Ltd. 3次元形状計測方法およびその装置
JP2016017913A (ja) * 2014-07-10 2016-02-01 国立大学法人鳥取大学 姿勢情報作成システム、姿勢情報作成方法及び姿勢情報作成プログラム
WO2017056473A1 (ja) * 2015-09-29 2017-04-06 日本電気株式会社 カメラ校正用ボード、カメラ校正用装置、カメラ校正用方法、及びカメラ校正用プログラム記録媒体

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI486551B (zh) * 2013-10-21 2015-06-01 Univ Nat Taiwan Science Tech 三維資料擷取方法及其系統
US20180281698A1 (en) * 2017-03-31 2018-10-04 Magna Electronics Inc. Vehicular camera calibration system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006120759A1 (ja) * 2005-05-12 2006-11-16 Techno Dream 21 Co., Ltd. 3次元形状計測方法およびその装置
JP2016017913A (ja) * 2014-07-10 2016-02-01 国立大学法人鳥取大学 姿勢情報作成システム、姿勢情報作成方法及び姿勢情報作成プログラム
WO2017056473A1 (ja) * 2015-09-29 2017-04-06 日本電気株式会社 カメラ校正用ボード、カメラ校正用装置、カメラ校正用方法、及びカメラ校正用プログラム記録媒体

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ZHENGYOU ZHANG: "A Flexible New Technique for Camera Calibration", [ONLINE], JPN6020016573, November 2000 (2000-11-01), pages 1330 - 1334, ISSN: 0004813283 *
柴田剛志，外２名: "可視及び遠赤外カメラの同時校正技術とその応用", 画像ラボ ２０１８年４月号, JPN6020016572, 10 April 2018 (2018-04-10), JP, pages 49 - 54, ISSN: 0004813282 *

Also Published As

Publication number Publication date
US11758110B2 (en) 2023-09-12
WO2020175621A1 (ja) 2020-09-03
JP7121936B2 (ja) 2022-08-19
US20220132092A1 (en) 2022-04-28

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