GB201802738D0 - Image auto alignment process - Google Patents

Image auto alignment process

Info

Publication number
GB201802738D0
GB201802738D0 GBGB1802738.3A GB201802738A GB201802738D0 GB 201802738 D0 GB201802738 D0 GB 201802738D0 GB 201802738 A GB201802738 A GB 201802738A GB 201802738 D0 GB201802738 D0 GB 201802738D0
Authority
GB
United Kingdom
Prior art keywords
alignment process
auto alignment
image auto
image
auto
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.)
Ceased
Application number
GBGB1802738.3A
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.)
Holovis International Ltd
Original Assignee
Holovis International Ltd
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 Holovis International Ltd filed Critical Holovis International Ltd
Priority to GBGB1802738.3A priority Critical patent/GB201802738D0/en
Publication of GB201802738D0 publication Critical patent/GB201802738D0/en
Priority to PCT/GB2019/050458 priority patent/WO2019162662A2/en
Ceased legal-status Critical Current

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
    • 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]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Projection Apparatus (AREA)
  • Image Processing (AREA)
GBGB1802738.3A 2018-02-20 2018-02-20 Image auto alignment process Ceased GB201802738D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1802738.3A GB201802738D0 (en) 2018-02-20 2018-02-20 Image auto alignment process
PCT/GB2019/050458 WO2019162662A2 (en) 2018-02-20 2019-02-20 Image auto alignment process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1802738.3A GB201802738D0 (en) 2018-02-20 2018-02-20 Image auto alignment process

Publications (1)

Publication Number Publication Date
GB201802738D0 true GB201802738D0 (en) 2018-04-04

Family

ID=61783713

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1802738.3A Ceased GB201802738D0 (en) 2018-02-20 2018-02-20 Image auto alignment process

Country Status (2)

Country Link
GB (1) GB201802738D0 (en)
WO (1) WO2019162662A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112272292B (en) * 2020-11-06 2021-06-29 深圳市火乐科技发展有限公司 Projection correction method, apparatus and storage medium

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7907792B2 (en) * 2006-06-16 2011-03-15 Hewlett-Packard Development Company, L.P. Blend maps for rendering an image frame
US8406562B2 (en) * 2006-08-11 2013-03-26 Geo Semiconductor Inc. System and method for automated calibration and correction of display geometry and color
US8994757B2 (en) * 2007-03-15 2015-03-31 Scalable Display Technologies, Inc. System and method for providing improved display quality by display adjustment and image processing using optical feedback

Also Published As

Publication number Publication date
WO2019162662A2 (en) 2019-08-29
WO2019162662A3 (en) 2019-10-03

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)