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GB2510369B - Error concealment in a multi-projection system - Google Patents

Error concealment in a multi-projection system

Info

Publication number
GB2510369B
GB2510369B GB201301744A GB201301744A GB2510369B GB 2510369 B GB2510369 B GB 2510369B GB 201301744 A GB201301744 A GB 201301744A GB 201301744 A GB201301744 A GB 201301744A GB 2510369 B GB2510369 B GB 2510369B
Authority
GB
United Kingdom
Prior art keywords
projection system
error concealment
concealment
error
projection
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
GB201301744A
Other versions
GB2510369A (en
GB201301744D0 (en
Inventor
Julien Sevin
Pascal Lagrange
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to GB201301744A priority Critical patent/GB2510369B/en
Publication of GB201301744D0 publication Critical patent/GB201301744D0/en
Publication of GB2510369A publication Critical patent/GB2510369A/en
Application granted granted Critical
Publication of GB2510369B publication Critical patent/GB2510369B/en
Expired - Fee Related 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/3147—Multi-projection systems
    • 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
    • G06T3/40—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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
GB201301744A 2013-01-31 2013-01-31 Error concealment in a multi-projection system Expired - Fee Related GB2510369B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB201301744A GB2510369B (en) 2013-01-31 2013-01-31 Error concealment in a multi-projection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201301744A GB2510369B (en) 2013-01-31 2013-01-31 Error concealment in a multi-projection system

Publications (3)

Publication Number Publication Date
GB201301744D0 GB201301744D0 (en) 2013-03-20
GB2510369A GB2510369A (en) 2014-08-06
GB2510369B true GB2510369B (en) 2015-05-20

Family

ID=47988500

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201301744A Expired - Fee Related GB2510369B (en) 2013-01-31 2013-01-31 Error concealment in a multi-projection system

Country Status (1)

Country Link
GB (1) GB2510369B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023115853A (en) * 2022-02-08 2023-08-21 キヤノン株式会社 image projection device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5875040A (en) * 1995-12-04 1999-02-23 Eastman Kodak Company Gradient based method for providing values for unknown pixels in a digital image
JP2000217038A (en) * 1999-01-20 2000-08-04 Fujitsu Ltd Defective pixel replacement system and video display device
JP2008051848A (en) * 2006-08-22 2008-03-06 Seiko Epson Corp Display device, multi-display system, synchronization control method, synchronization control program, and recording medium
JP2009015125A (en) * 2007-07-06 2009-01-22 Seiko Epson Corp Multi-projection system and projector unit
US20110131460A1 (en) * 2009-12-02 2011-06-02 Acer Incorporated Method for repairing image
US20120070081A1 (en) * 2010-09-17 2012-03-22 Foveon, Inc. Correcting defective pixels in digital color images

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5875040A (en) * 1995-12-04 1999-02-23 Eastman Kodak Company Gradient based method for providing values for unknown pixels in a digital image
JP2000217038A (en) * 1999-01-20 2000-08-04 Fujitsu Ltd Defective pixel replacement system and video display device
JP2008051848A (en) * 2006-08-22 2008-03-06 Seiko Epson Corp Display device, multi-display system, synchronization control method, synchronization control program, and recording medium
JP2009015125A (en) * 2007-07-06 2009-01-22 Seiko Epson Corp Multi-projection system and projector unit
US20110131460A1 (en) * 2009-12-02 2011-06-02 Acer Incorporated Method for repairing image
US20120070081A1 (en) * 2010-09-17 2012-03-22 Foveon, Inc. Correcting defective pixels in digital color images

Also Published As

Publication number Publication date
GB2510369A (en) 2014-08-06
GB201301744D0 (en) 2013-03-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230131