JP2006523861A - 出力画像を表示面上に投影する装置 - Google Patents

出力画像を表示面上に投影する装置 Download PDF

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Publication number
JP2006523861A
JP2006523861A JP2006507673A JP2006507673A JP2006523861A JP 2006523861 A JP2006523861 A JP 2006523861A JP 2006507673 A JP2006507673 A JP 2006507673A JP 2006507673 A JP2006507673 A JP 2006507673A JP 2006523861 A JP2006523861 A JP 2006523861A
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JP
Japan
Prior art keywords
projector
display surface
image
processing unit
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.)
Pending
Application number
JP2006507673A
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English (en)
Japanese (ja)
Other versions
JP2006523861A5 (enExample
Inventor
ラスカー、ラメッシュ
ヴァン・バール、ジェロン
ベアズリィー、ポール・エイ
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.)
Mitsubishi Electric Corp
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Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JP2006523861A publication Critical patent/JP2006523861A/ja
Publication of JP2006523861A5 publication Critical patent/JP2006523861A5/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • G06T3/14—Transformations for image registration, e.g. adjusting or mapping for alignment of images
    • G06T3/153—Transformations for image registration, e.g. adjusting or mapping for alignment of images using elastic snapping
    • 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
    • G03B37/00—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe
    • G03B37/04—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe with cameras or projectors providing touching or overlapping fields of view
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/80—Geometric correction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/145—Illumination specially adapted for pattern recognition, e.g. using gratings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Geometry (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Processing Or Creating Images (AREA)
  • Image Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
JP2006507673A 2003-03-21 2004-03-18 出力画像を表示面上に投影する装置 Pending JP2006523861A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/394,314 US6811264B2 (en) 2003-03-21 2003-03-21 Geometrically aware projector
PCT/JP2004/003706 WO2004084547A1 (en) 2003-03-21 2004-03-18 Apparatus for projecting an output image on a display surface

Publications (2)

Publication Number Publication Date
JP2006523861A true JP2006523861A (ja) 2006-10-19
JP2006523861A5 JP2006523861A5 (enExample) 2007-04-12

Family

ID=32988348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006507673A Pending JP2006523861A (ja) 2003-03-21 2004-03-18 出力画像を表示面上に投影する装置

Country Status (6)

Country Link
US (2) US6811264B2 (enExample)
EP (1) EP1606938B1 (enExample)
JP (1) JP2006523861A (enExample)
CN (1) CN100367783C (enExample)
DE (1) DE602004021243D1 (enExample)
WO (1) WO2004084547A1 (enExample)

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