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JPWO2020202786A1 - - Google Patents

Info

Publication number
JPWO2020202786A1
JPWO2020202786A1 JP2021511169A JP2021511169A JPWO2020202786A1 JP WO2020202786 A1 JPWO2020202786 A1 JP WO2020202786A1 JP 2021511169 A JP2021511169 A JP 2021511169A JP 2021511169 A JP2021511169 A JP 2021511169A JP WO2020202786 A1 JPWO2020202786 A1 JP WO2020202786A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021511169A
Other versions
JP7223837B2 (ja
JPWO2020202786A5 (ja
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 filed Critical
Publication of JPWO2020202786A1 publication Critical patent/JPWO2020202786A1/ja
Publication of JPWO2020202786A5 publication Critical patent/JPWO2020202786A5/ja
Application granted granted Critical
Publication of JP7223837B2 publication Critical patent/JP7223837B2/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]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3185—Geometric adjustment, e.g. keystone or convergence
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • 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
    • 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
    • G09G5/10—Intensity circuits
    • 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
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/317—Convergence or focusing 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
    • H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Geometry (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Projection Apparatus (AREA)
JP2021511169A 2019-03-29 2020-02-06 画像処理装置、投影システム、画像処理方法、及び画像処理プログラム Active JP7223837B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019068601 2019-03-29
JP2019068601 2019-03-29
PCT/JP2020/004665 WO2020202786A1 (ja) 2019-03-29 2020-02-06 画像処理装置、投影システム、画像処理方法、及び画像処理プログラム

Publications (3)

Publication Number Publication Date
JPWO2020202786A1 true JPWO2020202786A1 (ja) 2020-10-08
JPWO2020202786A5 JPWO2020202786A5 (ja) 2022-01-21
JP7223837B2 JP7223837B2 (ja) 2023-02-16

Family

ID=72668049

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021511169A Active JP7223837B2 (ja) 2019-03-29 2020-02-06 画像処理装置、投影システム、画像処理方法、及び画像処理プログラム

Country Status (3)

Country Link
US (2) US11477422B2 (ja)
JP (1) JP7223837B2 (ja)
WO (1) WO2020202786A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020195220A1 (ja) 2019-03-27 2020-10-01 富士フイルム株式会社 画像処理装置、投影システム、画像処理方法、及び画像処理プログラム
KR20230014518A (ko) * 2021-07-21 2023-01-30 삼성전자주식회사 전자 장치 및 이의 제어 방법
JP7384193B2 (ja) * 2021-07-30 2023-11-21 セイコーエプソン株式会社 表示方法、プロジェクター、及びプロジェクションシステム
JP2023020648A (ja) * 2021-07-30 2023-02-09 富士フイルム株式会社 制御装置、制御方法、投影システム、及び制御プログラム

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006165949A (ja) * 2004-12-07 2006-06-22 Seiko Epson Corp プロジェクタシステムおよびプロジェクタ
JP2009206665A (ja) * 2008-02-26 2009-09-10 Sony Corp 画像投影システム、画像投影方法、プログラム及び記録媒体
JP2009260932A (ja) * 2008-03-26 2009-11-05 Seiko Epson Corp マルチプロジェクションシステムにおける画像処理装置及び画像処理方法並びにマルチプロジェクションシステム
JP2015145890A (ja) * 2014-01-31 2015-08-13 キヤノン株式会社 映像機器装置
JP2018125819A (ja) * 2017-02-03 2018-08-09 キヤノン株式会社 制御装置、制御方法、プログラム及び記憶媒体
JP2018151442A (ja) * 2017-03-10 2018-09-27 キヤノン株式会社 画像投射装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6570623B1 (en) * 1999-05-21 2003-05-27 Princeton University Optical blending for multi-projector display wall systems
US7292207B1 (en) * 2004-08-27 2007-11-06 Sun Microsystems, Inc. Computing blending functions for the tiling of overlapped video projectors
JP2007264394A (ja) * 2006-03-29 2007-10-11 Sanyo Electric Co Ltd 投写型映像表示装置
JP5750572B2 (ja) * 2010-03-30 2015-07-22 パナソニックＩｐマネジメント株式会社 投写型画像表示装置
JP5625675B2 (ja) * 2010-09-24 2014-11-19 カシオ計算機株式会社 投影装置、投影方法及びプログラム
JP2012169735A (ja) * 2011-02-10 2012-09-06 Canon Inc 画像処理装置、画像処理方法及びプログラム
JP5955003B2 (ja) * 2012-01-26 2016-07-20 キヤノン株式会社 画像処理装置および画像処理方法、プログラム
JP2013182061A (ja) * 2012-02-29 2013-09-12 Nikon Corp 投影システム
JP2016024296A (ja) 2014-07-18 2016-02-08 キヤノン株式会社 画像投射装置および画像投射プログラム
JP2017129770A (ja) 2016-01-21 2017-07-27 キヤノン株式会社 投影装置及び投影方法
JP2017152784A (ja) * 2016-02-22 2017-08-31 セイコーエプソン株式会社 表示装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006165949A (ja) * 2004-12-07 2006-06-22 Seiko Epson Corp プロジェクタシステムおよびプロジェクタ
JP2009206665A (ja) * 2008-02-26 2009-09-10 Sony Corp 画像投影システム、画像投影方法、プログラム及び記録媒体
JP2009260932A (ja) * 2008-03-26 2009-11-05 Seiko Epson Corp マルチプロジェクションシステムにおける画像処理装置及び画像処理方法並びにマルチプロジェクションシステム
JP2015145890A (ja) * 2014-01-31 2015-08-13 キヤノン株式会社 映像機器装置
JP2018125819A (ja) * 2017-02-03 2018-08-09 キヤノン株式会社 制御装置、制御方法、プログラム及び記憶媒体
JP2018151442A (ja) * 2017-03-10 2018-09-27 キヤノン株式会社 画像投射装置

Also Published As

Publication number Publication date
US20210409664A1 (en) 2021-12-30
JP7223837B2 (ja) 2023-02-16
US11477422B2 (en) 2022-10-18
WO2020202786A1 (ja) 2020-10-08
US11627295B2 (en) 2023-04-11
US20220385869A1 (en) 2022-12-01

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