CN115834846B - 图像显示方法及投影仪 - Google Patents

图像显示方法及投影仪 Download PDF

Info

Publication number
CN115834846B
CN115834846B CN202211113684.7A CN202211113684A CN115834846B CN 115834846 B CN115834846 B CN 115834846B CN 202211113684 A CN202211113684 A CN 202211113684A CN 115834846 B CN115834846 B CN 115834846B
Authority
CN
China
Prior art keywords
image
mark
area
input source
display
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
CN202211113684.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN115834846A (zh
Inventor
藤森俊树
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
Publication of CN115834846A publication Critical patent/CN115834846A/zh
Application granted granted Critical
Publication of CN115834846B publication Critical patent/CN115834846B/zh
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)
CN202211113684.7A 2021-09-16 2022-09-14 图像显示方法及投影仪 Active CN115834846B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021-150955 2021-09-16
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 (2)

Publication Number Publication Date
CN115834846A CN115834846A (zh) 2023-03-21
CN115834846B true CN115834846B (zh) 2024-08-30

Family

ID=85478124

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211113684.7A Active CN115834846B (zh) 2021-09-16 2022-09-14 图像显示方法及投影仪

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110221797A (zh) * 2019-05-28 2019-09-10 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
CN111294578A (zh) * 2018-12-06 2020-06-16 精工爱普生株式会社 显示装置的控制方法、显示装置及显示系统
CN111614947A (zh) * 2019-02-26 2020-09-01 精工爱普生株式会社 显示方法以及显示系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP6007496B2 (ja) * 2012-01-18 2016-10-12 株式会社ニコン 表示システム、表示プログラムおよび表示方法
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
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111294578A (zh) * 2018-12-06 2020-06-16 精工爱普生株式会社 显示装置的控制方法、显示装置及显示系统
CN111614947A (zh) * 2019-02-26 2020-09-01 精工爱普生株式会社 显示方法以及显示系统
CN110221797A (zh) * 2019-05-28 2019-09-10 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

Also Published As

Publication number Publication date
JP7800035B2 (ja) 2026-01-16
JP2023043372A (ja) 2023-03-29
US12231819B2 (en) 2025-02-18
CN115834846A (zh) 2023-03-21
US20230080888A1 (en) 2023-03-16

Similar Documents

Publication Publication Date Title
CN103279313A (zh) 显示装置以及显示控制方法
JP2011082798A (ja) 投写型映像表示装置
CN107817924B (zh) 显示装置和显示装置的控制方法
CN115834846B (zh) 图像显示方法及投影仪
US9406280B2 (en) Image display device, image display system, and method of controlling image display device
CN109582261B (zh) 电子设备、显示系统、显示装置和电子设备的控制方法
CN101441393B (zh) 连接书画照相机装置来投影图像的投影装置、投影方法
WO2016157803A1 (ja) 表示装置、表示装置の制御方法、書画カメラ、及び、書画カメラの制御方法
US8459805B2 (en) Display apparatus
CN107688412A (zh) 显示装置、显示系统及显示装置的控制方法
US10847121B2 (en) Display apparatus and method for controlling display apparatus displaying image with superimposed mask
JP7559618B2 (ja) 表示装置の制御方法及び表示装置
CN112055185B (zh) 动作方法和显示装置
US20210067754A1 (en) Method for controlling display system, and projector
US10503322B2 (en) Projector and method of controlling projector
JP2009060393A (ja) 書画カメラ装置、画像処理装置、画像処理方法及びプログラム
JP5061762B2 (ja) 書画カメラ装置、画像処理方法及びプログラム
US12547260B2 (en) Control method for display system, control method for display device, and control method for control device
US20250308416A1 (en) Mode switching method for projector
JP5488584B2 (ja) 画像処理装置及びプログラム
JP2022017323A (ja) 表示装置の動作方法および表示装置
JP2011252972A (ja) 投影装置、投影方法及びプログラム
JP2012189834A (ja) 投射型表示装置
JP2021099430A (ja) 表示装置の制御方法及び表示装置
JP2011118014A (ja) プロジェクター及びその制御方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant