EP3539289A4 - Method of projecting image onto curved projection area and projection system therefor - Google Patents

Method of projecting image onto curved projection area and projection system therefor Download PDF

Info

Publication number
EP3539289A4
EP3539289A4 EP17880555.2A EP17880555A EP3539289A4 EP 3539289 A4 EP3539289 A4 EP 3539289A4 EP 17880555 A EP17880555 A EP 17880555A EP 3539289 A4 EP3539289 A4 EP 3539289A4
Authority
EP
European Patent Office
Prior art keywords
image onto
system therefor
projecting image
onto curved
projection system
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.)
Withdrawn
Application number
EP17880555.2A
Other languages
German (de)
French (fr)
Other versions
EP3539289A1 (en
Inventor
Kyung Yoon Jang
Hyung Jin Yoon
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.)
CJ CGV CO Ltd
Original Assignee
CJ CGV CO 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 CJ CGV CO Ltd filed Critical CJ CGV CO Ltd
Publication of EP3539289A1 publication Critical patent/EP3539289A1/en
Publication of EP3539289A4 publication Critical patent/EP3539289A4/en
Withdrawn legal-status Critical Current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]
    • H04N9/3141—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
    • 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)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Projection Apparatus (AREA)
EP17880555.2A 2016-12-16 2017-10-24 Method of projecting image onto curved projection area and projection system therefor Withdrawn EP3539289A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160172310A KR101847996B1 (en) 2016-12-16 2016-12-16 Image projection method for a curved projection area and projection system therefor
PCT/KR2017/011753 WO2018110822A1 (en) 2016-12-16 2017-10-24 Method of projecting image onto curved projection area and projection system therefor

Publications (2)

Publication Number Publication Date
EP3539289A1 EP3539289A1 (en) 2019-09-18
EP3539289A4 true EP3539289A4 (en) 2020-11-11

Family

ID=61969154

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17880555.2A Withdrawn EP3539289A4 (en) 2016-12-16 2017-10-24 Method of projecting image onto curved projection area and projection system therefor

Country Status (6)

Country Link
EP (1) EP3539289A4 (en)
JP (1) JP2020507100A (en)
KR (1) KR101847996B1 (en)
CN (1) CN110089111A (en)
IL (1) IL267087A (en)
WO (1) WO2018110822A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112215749B (en) * 2020-04-30 2024-07-19 合肥的卢深视科技有限公司 Image stitching method, system, equipment and storage medium based on cylindrical projection
CN113365040B (en) * 2021-02-24 2023-03-14 深圳市火乐科技发展有限公司 Projection correction method, projection correction device, storage medium and electronic equipment
US20240257475A1 (en) * 2023-01-30 2024-08-01 Samsung Electronics Co., Ltd. Generation and rendering of extended-view geometries in video see-through (vst) augmented reality (ar) systems

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060192925A1 (en) * 2005-02-28 2006-08-31 Chang Nelson L A Multi-projector geometric calibration
US20070291184A1 (en) * 2006-06-16 2007-12-20 Michael Harville System and method for displaying images
US20080267516A1 (en) * 2005-03-15 2008-10-30 Nelson Liang An Chang System and method for coding image frames
US20120120372A1 (en) * 2010-11-15 2012-05-17 Scalable Display Technologies, Inc. System and method for calibrating a display system using manual and semi-manual techniques
WO2014000159A1 (en) * 2012-06-26 2014-01-03 Yan Tao Method and device for correcting projector of multichannel visual projection system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4965967B2 (en) * 2006-10-30 2012-07-04 株式会社日立製作所 Image display system adjustment system
KR101208767B1 (en) * 2011-04-22 2012-12-05 한국과학기술원 Stereoscopic image generation method, device and system using circular projection and recording medium for the same
DE102011076083A1 (en) * 2011-05-18 2012-11-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Projection display and method for displaying an overall image for projection relief surfaces or tilted projection surfaces
CN104036475A (en) * 2013-07-22 2014-09-10 成都智慧星球科技有限公司 High-robustness geometric correction method adapted to random projector group and projection screen
KR101515368B1 (en) * 2013-08-26 2015-04-27 씨제이씨지브이 주식회사 Method for clustering projectors, management apparatus and system using the same
KR20160031966A (en) * 2014-09-15 2016-03-23 한국과학기술원 Muti-projection system and method for projector calibration thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060192925A1 (en) * 2005-02-28 2006-08-31 Chang Nelson L A Multi-projector geometric calibration
US20080267516A1 (en) * 2005-03-15 2008-10-30 Nelson Liang An Chang System and method for coding image frames
US20070291184A1 (en) * 2006-06-16 2007-12-20 Michael Harville System and method for displaying images
US20120120372A1 (en) * 2010-11-15 2012-05-17 Scalable Display Technologies, Inc. System and method for calibrating a display system using manual and semi-manual techniques
WO2014000159A1 (en) * 2012-06-26 2014-01-03 Yan Tao Method and device for correcting projector of multichannel visual projection system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LI DONG ET AL: "Multi-projector auto-calibration and placement optimization for non-planar surfaces", OPTICAL REVIEW, SPRINGER VERLAG, TOKYO, JP, vol. 22, no. 5, 21 July 2015 (2015-07-21), pages 762 - 778, XP035540467, ISSN: 1340-6000, [retrieved on 20150721], DOI: 10.1007/S10043-015-0123-4 *
See also references of WO2018110822A1 *

Also Published As

Publication number Publication date
KR101847996B1 (en) 2018-04-12
IL267087A (en) 2019-08-29
CN110089111A (en) 2019-08-02
EP3539289A1 (en) 2019-09-18
WO2018110822A1 (en) 2018-06-21
JP2020507100A (en) 2020-03-05

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