CN103379241B - 图像处理装置及图像处理方法 - Google Patents

图像处理装置及图像处理方法 Download PDF

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Publication number
CN103379241B
CN103379241B CN201310130840.5A CN201310130840A CN103379241B CN 103379241 B CN103379241 B CN 103379241B CN 201310130840 A CN201310130840 A CN 201310130840A CN 103379241 B CN103379241 B CN 103379241B
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CN
China
Prior art keywords
coordinate
image
projection
distance
shape
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
CN201310130840.5A
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English (en)
Chinese (zh)
Other versions
CN103379241A (zh
Inventor
北莊哲郎
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.)
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of CN103379241A publication Critical patent/CN103379241A/zh
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Publication of CN103379241B publication Critical patent/CN103379241B/zh
Expired - Fee Related legal-status Critical Current
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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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/80—Geometric correction
    • 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
    • H04N9/3188—Scale or resolution adjustment

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Image Processing (AREA)
  • Projection Apparatus (AREA)
  • Controls And Circuits For Display Device (AREA)
CN201310130840.5A 2012-04-17 2013-04-16 图像处理装置及图像处理方法 Expired - Fee Related CN103379241B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-094178 2012-04-17
JP2012094178A JP6000613B2 (ja) 2012-04-17 2012-04-17 画像処理装置、画像処理方法

Publications (2)

Publication Number Publication Date
CN103379241A CN103379241A (zh) 2013-10-30
CN103379241B true CN103379241B (zh) 2015-10-14

Family

ID=48128077

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310130840.5A Expired - Fee Related CN103379241B (zh) 2012-04-17 2013-04-16 图像处理装置及图像处理方法

Country Status (4)

Country Link
US (2) US9082186B2 (enExample)
EP (1) EP2654304A3 (enExample)
JP (1) JP6000613B2 (enExample)
CN (1) CN103379241B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5924020B2 (ja) * 2012-02-16 2016-05-25 セイコーエプソン株式会社 プロジェクター、及び、プロジェクターの制御方法
JP6306834B2 (ja) * 2013-07-24 2018-04-04 キヤノン株式会社 画像処理装置および画像処理方法
JP6252577B2 (ja) * 2015-10-13 2017-12-27 コニカミノルタ株式会社 画像処理装置及び画像処理方法
KR101686823B1 (ko) * 2015-12-14 2016-12-16 인천대학교 산학협력단 스핀 영상 생성 장치 및 그 방법
CN110390630A (zh) * 2018-04-17 2019-10-29 上海碧虎网络科技有限公司 图像变形方法、装置、存储介质、显示系统和汽车

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1760716A (zh) * 2004-10-15 2006-04-19 精工爱普生株式会社 图像显示装置及投影机
CN101963742A (zh) * 2009-07-21 2011-02-02 佳能株式会社 图像投影装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3735158B2 (ja) 1996-06-06 2006-01-18 オリンパス株式会社 画像投影システム、画像処理装置
JP3951984B2 (ja) * 2003-08-22 2007-08-01 日本電気株式会社 画像投影方法、及び画像投影装置
JP3953500B1 (ja) * 2006-02-07 2007-08-08 シャープ株式会社 画像投影方法及びプロジェクタ
JP2008312099A (ja) 2007-06-18 2008-12-25 Victor Co Of Japan Ltd 投影画像補正装置及び投影装置
JP2010152267A (ja) 2008-12-26 2010-07-08 Seiko Epson Corp プロジェクタ
JP5744418B2 (ja) * 2010-05-18 2015-07-08 キヤノン株式会社 投影装置及び投影方法
JP5676924B2 (ja) * 2010-06-07 2015-02-25 キヤノン株式会社 投影装置及び投影方法
JP5146700B2 (ja) * 2010-06-10 2013-02-20 セイコーエプソン株式会社 台形歪み補正方法
JP5839785B2 (ja) 2010-07-06 2016-01-06 キヤノン株式会社 投影システム、投影装置及び撮像装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1760716A (zh) * 2004-10-15 2006-04-19 精工爱普生株式会社 图像显示装置及投影机
CN101963742A (zh) * 2009-07-21 2011-02-02 佳能株式会社 图像投影装置

Also Published As

Publication number Publication date
EP2654304A3 (en) 2017-08-16
EP2654304A2 (en) 2013-10-23
US9332238B2 (en) 2016-05-03
US9082186B2 (en) 2015-07-14
US20130271494A1 (en) 2013-10-17
JP2013222349A (ja) 2013-10-28
CN103379241A (zh) 2013-10-30
US20150281662A1 (en) 2015-10-01
JP6000613B2 (ja) 2016-09-28

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