JP7243510B2 - プロジェクターの制御方法、及びプロジェクター - Google Patents

プロジェクターの制御方法、及びプロジェクター Download PDF

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Publication number
JP7243510B2
JP7243510B2 JP2019138611A JP2019138611A JP7243510B2 JP 7243510 B2 JP7243510 B2 JP 7243510B2 JP 2019138611 A JP2019138611 A JP 2019138611A JP 2019138611 A JP2019138611 A JP 2019138611A JP 7243510 B2 JP7243510 B2 JP 7243510B2
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mark
image
projection
line segment
data
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Japanese (ja)
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JP2021021845A (ja
JP2021021845A5 (https=
Inventor
洋一 宍戸
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Seiko Epson Corp
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Seiko Epson Corp
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Priority to JP2019138611A priority Critical patent/JP7243510B2/ja
Priority to US16/941,023 priority patent/US11514592B2/en
Publication of JP2021021845A publication Critical patent/JP2021021845A/ja
Publication of JP2021021845A5 publication Critical patent/JP2021021845A5/ja
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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
    • G06T7/337—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods involving reference images or patches
    • 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
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4038—Image mosaicing, e.g. composing plane images from plane sub-images
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Geometry (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Projection Apparatus (AREA)
  • Controls And Circuits For Display Device (AREA)
JP2019138611A 2019-07-29 2019-07-29 プロジェクターの制御方法、及びプロジェクター Active JP7243510B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019138611A JP7243510B2 (ja) 2019-07-29 2019-07-29 プロジェクターの制御方法、及びプロジェクター
US16/941,023 US11514592B2 (en) 2019-07-29 2020-07-28 Control method for projector and projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019138611A JP7243510B2 (ja) 2019-07-29 2019-07-29 プロジェクターの制御方法、及びプロジェクター

Publications (3)

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JP2021021845A JP2021021845A (ja) 2021-02-18
JP2021021845A5 JP2021021845A5 (https=) 2022-05-02
JP7243510B2 true JP7243510B2 (ja) 2023-03-22

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JP2019138611A Active JP7243510B2 (ja) 2019-07-29 2019-07-29 プロジェクターの制御方法、及びプロジェクター

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US (1) US11514592B2 (https=)
JP (1) JP7243510B2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11109006B2 (en) * 2017-09-14 2021-08-31 Sony Corporation Image processing apparatus and method
JP7726060B2 (ja) * 2021-12-27 2025-08-20 セイコーエプソン株式会社 投写方法及びプロジェクター

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011257622A (ja) 2010-06-10 2011-12-22 Seiko Epson Corp 画像表示装置、画像供給装置、画像処理方法、及び、プログラム
JP2012118289A (ja) 2010-11-30 2012-06-21 Sanyo Electric Co Ltd 投写型映像表示装置
JP2015139006A (ja) 2014-01-20 2015-07-30 株式会社リコー 情報処理装置、プログラム
JP2015158762A (ja) 2014-02-24 2015-09-03 株式会社リコー 画像処理システム、プログラム及び投影装置
US20180213196A1 (en) 2017-01-23 2018-07-26 Bruvis Multi Media Creative Co., Ltd. Method of projection mapping
JP2018148261A (ja) 2017-03-01 2018-09-20 セイコーエプソン株式会社 プロジェクターおよびプロジェクターの制御方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7854518B2 (en) * 2006-06-16 2010-12-21 Hewlett-Packard Development Company, L.P. Mesh for rendering an image frame
US20120069180A1 (en) * 2009-05-26 2012-03-22 Panasonic Electric Works Co., Ltd. Information presentation apparatus
DE102009046114B4 (de) * 2009-10-28 2011-09-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zum Erzeugen einer kalibrierten Projektion
JP2012151670A (ja) * 2011-01-19 2012-08-09 Renesas Electronics Corp 画像投影システム及び半導体集積回路
US9482529B2 (en) * 2011-04-15 2016-11-01 Faro Technologies, Inc. Three-dimensional coordinate scanner and method of operation
JP6015037B2 (ja) * 2012-03-08 2016-10-26 セイコーエプソン株式会社 画像処理装置、画像処理方法、およびプロジェクター
JP5924042B2 (ja) * 2012-03-14 2016-05-25 セイコーエプソン株式会社 プロジェクター、及び、プロジェクターの制御方法
JP2015080190A (ja) 2013-09-11 2015-04-23 株式会社リコー 抽出方法、プログラム、抽出装置および画像投影装置
CN103530880B (zh) * 2013-10-16 2016-04-06 大连理工大学 基于投影高斯网格图案的摄像机标定方法
JP6459705B2 (ja) * 2015-03-27 2019-01-30 セイコーエプソン株式会社 インタラクティブプロジェクター、インタラクティブプロジェクションシステム、及び、インタラクティブプロジェクターの制御方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011257622A (ja) 2010-06-10 2011-12-22 Seiko Epson Corp 画像表示装置、画像供給装置、画像処理方法、及び、プログラム
JP2012118289A (ja) 2010-11-30 2012-06-21 Sanyo Electric Co Ltd 投写型映像表示装置
JP2015139006A (ja) 2014-01-20 2015-07-30 株式会社リコー 情報処理装置、プログラム
JP2015158762A (ja) 2014-02-24 2015-09-03 株式会社リコー 画像処理システム、プログラム及び投影装置
US20180213196A1 (en) 2017-01-23 2018-07-26 Bruvis Multi Media Creative Co., Ltd. Method of projection mapping
JP2018148261A (ja) 2017-03-01 2018-09-20 セイコーエプソン株式会社 プロジェクターおよびプロジェクターの制御方法

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US11514592B2 (en) 2022-11-29
US20210035316A1 (en) 2021-02-04
JP2021021845A (ja) 2021-02-18

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