JP2024065348A - 投射画像の調整方法、投射システム、及び情報処理用プログラム - Google Patents

投射画像の調整方法、投射システム、及び情報処理用プログラム Download PDF

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Publication number
JP2024065348A
JP2024065348A JP2022174171A JP2022174171A JP2024065348A JP 2024065348 A JP2024065348 A JP 2024065348A JP 2022174171 A JP2022174171 A JP 2022174171A JP 2022174171 A JP2022174171 A JP 2022174171A JP 2024065348 A JP2024065348 A JP 2024065348A
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JP
Japan
Prior art keywords
projection
image
coordinate system
projector
projection surface
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Pending
Application number
JP2022174171A
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English (en)
Japanese (ja)
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JP2024065348A5 (cg-RX-API-DMAC7.html
Inventor
広太 竹内
Kota Takeuchi
志紀 古井
Shiki Furui
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Seiko Epson Corp
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Seiko Epson Corp
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Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2022174171A priority Critical patent/JP2024065348A/ja
Priority to US18/384,958 priority patent/US12501008B2/en
Publication of JP2024065348A publication Critical patent/JP2024065348A/ja
Publication of JP2024065348A5 publication Critical patent/JP2024065348A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G06T7/33—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
    • 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
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/3147—Multi-projection systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3185—Geometric adjustment, e.g. keystone or convergence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2022174171A 2022-10-31 2022-10-31 投射画像の調整方法、投射システム、及び情報処理用プログラム Pending JP2024065348A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022174171A JP2024065348A (ja) 2022-10-31 2022-10-31 投射画像の調整方法、投射システム、及び情報処理用プログラム
US18/384,958 US12501008B2 (en) 2022-10-31 2023-10-30 Projection image adjustment method, projection system, and non-transitory computer-readable storage medium storing information processing program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022174171A JP2024065348A (ja) 2022-10-31 2022-10-31 投射画像の調整方法、投射システム、及び情報処理用プログラム

Publications (2)

Publication Number Publication Date
JP2024065348A true JP2024065348A (ja) 2024-05-15
JP2024065348A5 JP2024065348A5 (cg-RX-API-DMAC7.html) 2025-09-22

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JP2022174171A Pending JP2024065348A (ja) 2022-10-31 2022-10-31 投射画像の調整方法、投射システム、及び情報処理用プログラム

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US (1) US12501008B2 (cg-RX-API-DMAC7.html)
JP (1) JP2024065348A (cg-RX-API-DMAC7.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024064704A (ja) * 2022-10-28 2024-05-14 セイコーエプソン株式会社 計測方法、計測システムおよび情報処理装置
CN120419159A (zh) * 2022-12-27 2025-08-01 三星电子株式会社 显示与投影区域组合的纵横比相关的可视对象的电子设备及其方法
CN118938576A (zh) * 2024-08-08 2024-11-12 黑龙江天有为电子股份有限公司 投影装置及汽车
CN120563636B (zh) * 2025-07-30 2025-11-11 厦门中科星晨科技有限公司 一种基于平行四边形的摄像头联合标定方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4155890B2 (ja) 2003-07-15 2008-09-24 カシオ計算機株式会社 プロジェクタ、プロジェクタの傾斜角度取得方法及び投影像補正方法
US8297757B2 (en) 2008-10-29 2012-10-30 Seiko Epson Corporation Projector and projector control method
JP4831219B2 (ja) 2008-10-29 2011-12-07 セイコーエプソン株式会社 プロジェクタおよびプロジェクタの制御方法
US9514716B2 (en) 2012-10-19 2016-12-06 Casio Computer Co., Ltd. Projection apparatus, projection control apparatus, projection system, and projection state adjustment method
US9866820B1 (en) * 2014-07-01 2018-01-09 Amazon Technologies, Inc. Online calibration of cameras
JP2016019194A (ja) * 2014-07-09 2016-02-01 株式会社東芝 画像処理装置、画像処理方法、および画像投影装置
JP6458396B2 (ja) 2014-08-18 2019-01-30 株式会社リコー 画像処理システム、及び画像投影装置
JP6515949B2 (ja) 2017-04-12 2019-05-22 カシオ計算機株式会社 投影装置及び投影状態調整方法
US20230127730A1 (en) * 2021-10-26 2023-04-27 Scalable Display Technologies, Inc. System and method for projection mapping
JP2024065349A (ja) * 2022-10-31 2024-05-15 セイコーエプソン株式会社 投射画像の調整方法、投射システム、及び情報処理用プログラム

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US20240146889A1 (en) 2024-05-02

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