CN103581636B - 图像显示装置、图像显示方法及图像显示程序 - Google Patents

图像显示装置、图像显示方法及图像显示程序 Download PDF

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Publication number
CN103581636B
CN103581636B CN201310309147.4A CN201310309147A CN103581636B CN 103581636 B CN103581636 B CN 103581636B CN 201310309147 A CN201310309147 A CN 201310309147A CN 103581636 B CN103581636 B CN 103581636B
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CN
China
Prior art keywords
image
aspect ratio
unit
correction
input
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.)
Expired - Fee Related
Application number
CN201310309147.4A
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English (en)
Chinese (zh)
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CN103581636A (zh
Inventor
古井志纪
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
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Seiko Epson Corp
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Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of CN103581636A publication Critical patent/CN103581636A/zh
Application granted granted Critical
Publication of CN103581636B publication Critical patent/CN103581636B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3188—Scale or resolution adjustment
    • 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
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0285—Improving the quality of display appearance using tables for spatial correction of display data
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0442—Handling or displaying different aspect ratios, or changing the aspect ratio
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
CN201310309147.4A 2012-07-26 2013-07-23 图像显示装置、图像显示方法及图像显示程序 Expired - Fee Related CN103581636B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP165840/2012 2012-07-26
JP2012165840A JP6035947B2 (ja) 2012-07-26 2012-07-26 画像表示装置、画像表示方法および画像表示プログラム

Publications (2)

Publication Number Publication Date
CN103581636A CN103581636A (zh) 2014-02-12
CN103581636B true CN103581636B (zh) 2017-03-01

Family

ID=49994444

Family Applications (1)

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CN201310309147.4A Expired - Fee Related CN103581636B (zh) 2012-07-26 2013-07-23 图像显示装置、图像显示方法及图像显示程序

Country Status (3)

Country Link
US (1) US9342868B2 (enExample)
JP (1) JP6035947B2 (enExample)
CN (1) CN103581636B (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6510213B2 (ja) * 2014-02-18 2019-05-08 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 投影システム、半導体集積回路、および画像補正方法
US20170083157A1 (en) * 2015-09-21 2017-03-23 Anthrotronix, Inc. Projection device
JP6707870B2 (ja) * 2016-01-20 2020-06-10 セイコーエプソン株式会社 投写システムおよび投写位置検出方法
JP6700955B2 (ja) * 2016-05-09 2020-05-27 キヤノン株式会社 投影装置及び投影方法
JP6946690B2 (ja) * 2017-03-24 2021-10-06 カシオ計算機株式会社 表示装置、表示方法及びプログラム
US11563911B2 (en) * 2018-10-10 2023-01-24 Northwestern University Method and system for time-of-flight imaging with high lateral resolution
CN111652937B (zh) * 2019-03-04 2023-11-03 广州汽车集团股份有限公司 车载相机标定方法和装置
US10992902B2 (en) * 2019-03-21 2021-04-27 Disney Enterprises, Inc. Aspect ratio conversion with machine learning
CN112437284A (zh) * 2020-11-23 2021-03-02 海信视像科技股份有限公司 一种投影画面校正方法、终端设备及显示设备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI344596B (en) * 2004-07-15 2011-07-01 Sharp Kk Image projection method, projector, and recording media

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Publication number Priority date Publication date Assignee Title
US6081158A (en) * 1997-06-30 2000-06-27 Harris Corporation Adaptive pre-distortion apparatus for linearizing an amplifier output within a data transmission system
JP4218249B2 (ja) * 2002-03-07 2009-02-04 株式会社日立製作所 表示装置
JP3880582B2 (ja) * 2004-02-13 2007-02-14 Ｎｅｃビューテクノロジー株式会社 複数のカメラを備えたプロジェクタ
JP4006601B2 (ja) 2004-03-29 2007-11-14 セイコーエプソン株式会社 画像処理システム、プロジェクタ、プログラム、情報記憶媒体および画像処理方法
JP2006060562A (ja) * 2004-08-20 2006-03-02 Sony Corp 表示装置
US7400345B2 (en) * 2004-10-22 2008-07-15 Eastman Kodak Company OLED display with aspect ratio compensation
US7701518B2 (en) * 2005-07-29 2010-04-20 Optoma Technology, Inc. Methods and systems for displaying video in multiple aspect ratios
JP2007078821A (ja) * 2005-09-12 2007-03-29 Casio Comput Co Ltd 投影装置、投影方法及びプログラム
JP4340923B2 (ja) 2007-02-23 2009-10-07 セイコーエプソン株式会社 プロジェクタ、プログラムおよび情報記憶媒体
JP2010069636A (ja) * 2008-09-16 2010-04-02 Seiko Epson Corp 補正方法
JP5338291B2 (ja) * 2008-12-12 2013-11-13 コニカミノルタ株式会社 画像形成装置
US8439504B2 (en) * 2010-03-02 2013-05-14 Canon Kabushiki Kaisha Automatic mode switching between single and multiple projectors
US8717389B2 (en) * 2010-08-06 2014-05-06 Canon Kabushiki Kaisha Projector array for multiple images
JP5541031B2 (ja) * 2010-09-16 2014-07-09 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI344596B (en) * 2004-07-15 2011-07-01 Sharp Kk Image projection method, projector, and recording media

Also Published As

Publication number Publication date
US20140028705A1 (en) 2014-01-30
JP6035947B2 (ja) 2016-11-30
JP2014027457A (ja) 2014-02-06
US9342868B2 (en) 2016-05-17
CN103581636A (zh) 2014-02-12

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Granted publication date: 20170301

Termination date: 20200723