JPWO2023074301A1 - - Google Patents

Info

Publication number
JPWO2023074301A1
JPWO2023074301A1 JP2023556258A JP2023556258A JPWO2023074301A1 JP WO2023074301 A1 JPWO2023074301 A1 JP WO2023074301A1 JP 2023556258 A JP2023556258 A JP 2023556258A JP 2023556258 A JP2023556258 A JP 2023556258A JP WO2023074301 A1 JPWO2023074301 A1 JP WO2023074301A1
Authority
JP
Japan
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
JP2023556258A
Other languages
Japanese (ja)
Other versions
JPWO2023074301A5 (https=
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 filed Critical
Publication of JPWO2023074301A1 publication Critical patent/JPWO2023074301A1/ja
Publication of JPWO2023074301A5 publication Critical patent/JPWO2023074301A5/ja
Pending 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]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/26—Projecting separately subsidiary matter simultaneously with main image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G06T7/74—Determining position or orientation of objects or cameras using feature-based methods involving reference images or patches
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20092—Interactive image processing based on input by user
    • G06T2207/20104—Interactive definition of region of interest [ROI]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30244—Camera pose

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Hardware Design (AREA)
  • Projection Apparatus (AREA)
JP2023556258A 2021-10-27 2022-10-06 Pending JPWO2023074301A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021175578 2021-10-27
PCT/JP2022/037363 WO2023074301A1 (ja) 2021-10-27 2022-10-06 キャリブレーション方法、及び、投写型表示システム

Publications (2)

Publication Number Publication Date
JPWO2023074301A1 true JPWO2023074301A1 (https=) 2023-05-04
JPWO2023074301A5 JPWO2023074301A5 (https=) 2025-09-03

Family

ID=86159290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023556258A Pending JPWO2023074301A1 (https=) 2021-10-27 2022-10-06

Country Status (3)

Country Link
US (1) US20240259539A1 (https=)
JP (1) JPWO2023074301A1 (https=)
WO (1) WO2023074301A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2026049332A (ja) * 2024-09-06 2026-03-18 セイコーエプソン株式会社 表示方法、プログラム、及び情報処理装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006025191A1 (ja) * 2004-09-01 2006-03-09 Olympus Corporation マルチプロジェクションシステムにおける幾何補正方法
JP2010197541A (ja) * 2009-02-24 2010-09-09 Seiko Epson Corp プロジェクター、画像補正方法、画像補正装置及びプロジェクションシステム
JP2011180251A (ja) * 2010-02-26 2011-09-15 Seiko Epson Corp 補正情報算出装置、画像処理装置、画像表示システム、および画像補正方法
JP2014060611A (ja) * 2012-09-18 2014-04-03 Ricoh Co Ltd 画像処理装置、映像投影システムおよびプログラム
JP2014179698A (ja) * 2013-03-13 2014-09-25 Ricoh Co Ltd プロジェクタ及びプロジェクタの制御方法、並びに、その制御方法のプログラム及びそのプログラムを記録した記録媒体
JP2018207373A (ja) * 2017-06-07 2018-12-27 パナソニックＩｐマネジメント株式会社 投写型表示装置の較正装置、較正方法、プログラム、投写型表示装置、及び投写型表示システム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006025191A1 (ja) * 2004-09-01 2006-03-09 Olympus Corporation マルチプロジェクションシステムにおける幾何補正方法
JP2010197541A (ja) * 2009-02-24 2010-09-09 Seiko Epson Corp プロジェクター、画像補正方法、画像補正装置及びプロジェクションシステム
JP2011180251A (ja) * 2010-02-26 2011-09-15 Seiko Epson Corp 補正情報算出装置、画像処理装置、画像表示システム、および画像補正方法
JP2014060611A (ja) * 2012-09-18 2014-04-03 Ricoh Co Ltd 画像処理装置、映像投影システムおよびプログラム
JP2014179698A (ja) * 2013-03-13 2014-09-25 Ricoh Co Ltd プロジェクタ及びプロジェクタの制御方法、並びに、その制御方法のプログラム及びそのプログラムを記録した記録媒体
JP2018207373A (ja) * 2017-06-07 2018-12-27 パナソニックＩｐマネジメント株式会社 投写型表示装置の較正装置、較正方法、プログラム、投写型表示装置、及び投写型表示システム

Also Published As

Publication number Publication date
US20240259539A1 (en) 2024-08-01
WO2023074301A1 (ja) 2023-05-04

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