JP7800035B2 - 画像表示方法、及び、プロジェクター - Google Patents

画像表示方法、及び、プロジェクター

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Publication number
JP7800035B2
JP7800035B2 JP2021150955A JP2021150955A JP7800035B2 JP 7800035 B2 JP7800035 B2 JP 7800035B2 JP 2021150955 A JP2021150955 A JP 2021150955A JP 2021150955 A JP2021150955 A JP 2021150955A JP 7800035 B2 JP7800035 B2 JP 7800035B2
Authority
JP
Japan
Prior art keywords
marker
image
area
input source
detection
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
JP2021150955A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023043372A (ja
JP2023043372A5 (https=
Inventor
俊樹 藤森
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 JP2021150955A priority Critical patent/JP7800035B2/ja
Priority to CN202211113684.7A priority patent/CN115834846B/zh
Priority to US17/946,088 priority patent/US12231819B2/en
Publication of JP2023043372A publication Critical patent/JP2023043372A/ja
Publication of JP2023043372A5 publication Critical patent/JP2023043372A5/ja
Application granted granted Critical
Publication of JP7800035B2 publication Critical patent/JP7800035B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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]
    • 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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • 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
    • 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
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
    • G06V10/225—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition based on a marking or identifier characterising the area
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
    • G06V10/235—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition based on user input or interaction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/761—Proximity, similarity or dissimilarity measures
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • 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
    • 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
    • G06T2207/30204—Marker
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0693—Calibration of display systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Software Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Evolutionary Computation (AREA)
  • Computing Systems (AREA)
  • Artificial Intelligence (AREA)
  • Medical Informatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Projection Apparatus (AREA)
JP2021150955A 2021-09-16 2021-09-16 画像表示方法、及び、プロジェクター Active JP7800035B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2021150955A JP7800035B2 (ja) 2021-09-16 2021-09-16 画像表示方法、及び、プロジェクター
CN202211113684.7A CN115834846B (zh) 2021-09-16 2022-09-14 图像显示方法及投影仪
US17/946,088 US12231819B2 (en) 2021-09-16 2022-09-16 Image display method and projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021150955A JP7800035B2 (ja) 2021-09-16 2021-09-16 画像表示方法、及び、プロジェクター

Publications (3)

Publication Number Publication Date
JP2023043372A JP2023043372A (ja) 2023-03-29
JP2023043372A5 JP2023043372A5 (https=) 2024-07-11
JP7800035B2 true JP7800035B2 (ja) 2026-01-16

Family

ID=85478124

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021150955A Active JP7800035B2 (ja) 2021-09-16 2021-09-16 画像表示方法、及び、プロジェクター

Country Status (3)

Country Link
US (1) US12231819B2 (https=)
JP (1) JP7800035B2 (https=)
CN (1) CN115834846B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022173763A (ja) * 2021-05-10 2022-11-22 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
JP7690967B2 (ja) * 2023-01-13 2025-06-11 セイコーエプソン株式会社 表示方法、情報処理装置およびプログラム

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013148656A (ja) 2012-01-18 2013-08-01 Nikon Corp 表示システム、表示プログラムおよび表示方法
JP2019046372A (ja) 2017-09-06 2019-03-22 株式会社セック 自律移動体および移動制御方法
JP2019045549A (ja) 2017-08-30 2019-03-22 セイコーエプソン株式会社 画像投写システム、端末装置及び画像投写システムの制御方法
JP2019153049A (ja) 2018-03-02 2019-09-12 パナソニックＩｐマネジメント株式会社 ディスプレイ装置、表示制御方法及び制御プログラム
JP2020004040A (ja) 2018-06-27 2020-01-09 キヤノン株式会社 投写装置、投写装置の制御方法、プログラムおよび記憶媒体
JP2020134895A (ja) 2019-02-26 2020-08-31 セイコーエプソン株式会社 表示方法及び表示システム
JP2020170951A (ja) 2019-04-04 2020-10-15 セイコーエプソン株式会社 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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DE3831754A1 (de) * 1988-09-19 1990-03-29 Grundig Emv Anordnung zur gleichzeitigen darstellung mehrerer fernsehsignale
TW200813601A (en) * 2006-09-06 2008-03-16 Coretronic Corp Projection device and the method for automatically adjusting an angle of a projection image
TW201112048A (en) * 2009-09-29 2011-04-01 Kinpo Elect Inc Automatic change control frames controller
US8814363B2 (en) * 2010-04-08 2014-08-26 Disney Enterprises, Inc. Trackable projection surfaces using hidden marker tracking
US20120194442A1 (en) * 2011-01-31 2012-08-02 Robin Sheeley Touch screen video source control system
US8223088B1 (en) * 2011-06-09 2012-07-17 Google Inc. Multimode input field for a head-mounted display
JP6255810B2 (ja) * 2013-09-06 2018-01-10 セイコーエプソン株式会社 表示装置、及び、表示装置の制御方法
CN103051865B (zh) * 2012-12-28 2016-03-30 华为技术有限公司 画面控制的方法及终端、视频会议装置
JP6155889B2 (ja) * 2013-06-19 2017-07-05 富士通株式会社 システムの制御方法、携帯情報端末の制御方法、携帯情報端末
US10431007B2 (en) * 2016-05-31 2019-10-01 Augumenta Ltd. Method and system for user interaction
JP6269801B2 (ja) * 2016-12-21 2018-01-31 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
JP6950669B2 (ja) * 2018-12-06 2021-10-13 セイコーエプソン株式会社 表示装置の制御方法、表示装置、及び、表示システム
CN110221797B (zh) * 2019-05-28 2022-09-30 上海寰视网络科技有限公司 多屏拼接系统中信号源设备的控制方法及系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013148656A (ja) 2012-01-18 2013-08-01 Nikon Corp 表示システム、表示プログラムおよび表示方法
JP2019045549A (ja) 2017-08-30 2019-03-22 セイコーエプソン株式会社 画像投写システム、端末装置及び画像投写システムの制御方法
JP2019046372A (ja) 2017-09-06 2019-03-22 株式会社セック 自律移動体および移動制御方法
JP2019153049A (ja) 2018-03-02 2019-09-12 パナソニックＩｐマネジメント株式会社 ディスプレイ装置、表示制御方法及び制御プログラム
JP2020004040A (ja) 2018-06-27 2020-01-09 キヤノン株式会社 投写装置、投写装置の制御方法、プログラムおよび記憶媒体
JP2020134895A (ja) 2019-02-26 2020-08-31 セイコーエプソン株式会社 表示方法及び表示システム
JP2020170951A (ja) 2019-04-04 2020-10-15 セイコーエプソン株式会社 プロジェクターの制御方法、及びプロジェクター

Also Published As

Publication number Publication date
JP2023043372A (ja) 2023-03-29
US12231819B2 (en) 2025-02-18
CN115834846B (zh) 2024-08-30
CN115834846A (zh) 2023-03-21
US20230080888A1 (en) 2023-03-16

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