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

Info

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
Authority
JP
Japan
Prior art keywords
mark
image
projection
line segment
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2019138611A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021021845A (ja
JP2021021845A5 (cg-RX-API-DMAC10.html
Inventor
洋一 宍戸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
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
Application granted granted Critical
Publication of JP7243510B2 publication Critical patent/JP7243510B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • 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)

Publication Number Publication Date
JP2021021845A JP2021021845A (ja) 2021-02-18
JP2021021845A5 JP2021021845A5 (cg-RX-API-DMAC10.html) 2022-05-02
JP7243510B2 true JP7243510B2 (ja) 2023-03-22

Family

ID=74259315

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (2)

Country Link
US (1) US11514592B2 (cg-RX-API-DMAC10.html)
JP (1) JP7243510B2 (cg-RX-API-DMAC10.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019054204A1 (ja) * 2017-09-14 2019-03-21 ソニー株式会社 画像処理装置および方法
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
WO2010137496A1 (ja) * 2009-05-26 2010-12-02 パナソニック電工株式会社 情報提示装置
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

Also Published As

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

Similar Documents

Publication Publication Date Title
US11512945B2 (en) Control method for projector and projector
US20050018144A1 (en) Image processing system, projector, program, information storage medium and image processing method
CN102365866B (zh) 多投影显示系统和屏幕形成方法
US10771752B2 (en) Display system, control device, control method for display system, and computer program
JP6331382B2 (ja) 画像表示装置、および画像表示装置の制御方法
CN108574834A (zh) 图像投影装置、图像投影装置的控制方法和存储介质
US11832031B2 (en) Projection system controlling method, and projector
JP5471830B2 (ja) 光変調装置の位置調整方法、光変調装置の位置調整量算出装置、及びプロジェクター
CN113890626B (zh) 色散校正方法、装置、激光电视机及存储介质
CN105319823B (zh) 投影仪以及投影仪的调整方法
JP2015132747A (ja) プロジェクター
JP2021135133A (ja) 電子機器の制御方法および電子機器
CN113630588A (zh) 图像投射系统的控制方法和图像投射系统
US20080292304A1 (en) Projection Type Image Display Apparatus And Projection Type Image Display System
JP2018148261A (ja) プロジェクターおよびプロジェクターの制御方法
US11514592B2 (en) Control method for projector and projector
US20210289182A1 (en) Method of controlling projector and projector
US12587619B2 (en) Method of adjusting projection image, projection system, and control apparatus
JP2014187515A (ja) プロジェクター及びプロジェクターの制御方法
US10602105B2 (en) Projector and method for controlling projector
JP7188176B2 (ja) プロジェクター、画像表示システム及び画像表示システムの制御方法
JP2010102100A (ja) 光学装置の製造装置、位置調整方法、および位置調整プログラム
US12470675B2 (en) Projection method and projector
US20230188689A1 (en) Projection method and projector
US11754389B2 (en) Estimation method, measurement method, and estimation apparatus

Legal Events

Date Code Title Description
RD07 Notification of extinguishment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7427

Effective date: 20200810

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20210914

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20211101

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220421

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220421

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20221227

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230207

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230220

R150 Certificate of patent or registration of utility model

Ref document number: 7243510

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150