DE602004029640D1 - Verfahren und system zur bestimmung der korrespondenz zwischen orten an einem beliebig geformten bildschirm und pixeln im ausgangsbild eines projektors - Google Patents

Verfahren und system zur bestimmung der korrespondenz zwischen orten an einem beliebig geformten bildschirm und pixeln im ausgangsbild eines projektors

Info

Publication number
DE602004029640D1
DE602004029640D1 DE602004029640T DE602004029640T DE602004029640D1 DE 602004029640 D1 DE602004029640 D1 DE 602004029640D1 DE 602004029640 T DE602004029640 T DE 602004029640T DE 602004029640 T DE602004029640 T DE 602004029640T DE 602004029640 D1 DE602004029640 D1 DE 602004029640D1
Authority
DE
Germany
Prior art keywords
projector
pixels
correspondence
locations
determining
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
DE602004029640T
Other languages
English (en)
Inventor
Johnny Chung Lee
Daniel Maynes-Aminzade
Paul H Dietz
Ramesh Raskar
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 DE602004029640D1 publication Critical patent/DE602004029640D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Projection Apparatus (AREA)
  • Controls And Circuits For Display Device (AREA)
DE602004029640T 2003-08-06 2004-08-03 Verfahren und system zur bestimmung der korrespondenz zwischen orten an einem beliebig geformten bildschirm und pixeln im ausgangsbild eines projektors Active DE602004029640D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/635,404 US7001023B2 (en) 2003-08-06 2003-08-06 Method and system for calibrating projectors to arbitrarily shaped surfaces with discrete optical sensors mounted at the surfaces
PCT/JP2004/011402 WO2005015904A1 (en) 2003-08-06 2004-08-03 Method and system for determining correspondence between locations on display surface having arbitrary shape and pixels in output image of projector

Publications (1)

Publication Number Publication Date
DE602004029640D1 true DE602004029640D1 (de) 2010-12-02

Family

ID=34116238

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004029640T Active DE602004029640D1 (de) 2003-08-06 2004-08-03 Verfahren und system zur bestimmung der korrespondenz zwischen orten an einem beliebig geformten bildschirm und pixeln im ausgangsbild eines projektors

Country Status (6)

Country Link
US (1) US7001023B2 (de)
EP (1) EP1540948B1 (de)
JP (1) JP4488245B2 (de)
CN (1) CN100382592C (de)
DE (1) DE602004029640D1 (de)
WO (1) WO2005015904A1 (de)

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EP1540948B1 (de) 2010-10-20
EP1540948A1 (de) 2005-06-15
JP2007536766A (ja) 2007-12-13
US20050030486A1 (en) 2005-02-10
JP4488245B2 (ja) 2010-06-23
CN100382592C (zh) 2008-04-16
CN1701603A (zh) 2005-11-23
WO2005015904A1 (en) 2005-02-17

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