JP6000613B2 - 画像処理装置、画像処理方法 - Google Patents

画像処理装置、画像処理方法 Download PDF

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Publication number
JP6000613B2
JP6000613B2 JP2012094178A JP2012094178A JP6000613B2 JP 6000613 B2 JP6000613 B2 JP 6000613B2 JP 2012094178 A JP2012094178 A JP 2012094178A JP 2012094178 A JP2012094178 A JP 2012094178A JP 6000613 B2 JP6000613 B2 JP 6000613B2
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JP
Japan
Prior art keywords
image
deformation
input
deformed
divided
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
JP2012094178A
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English (en)
Japanese (ja)
Other versions
JP2013222349A (ja
JP2013222349A5 (enExample
Inventor
哲郎 北荘
哲郎 北荘
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 JP2012094178A priority Critical patent/JP6000613B2/ja
Priority to EP13162287.0A priority patent/EP2654304A3/en
Priority to US13/858,298 priority patent/US9082186B2/en
Priority to CN201310130840.5A priority patent/CN103379241B/zh
Publication of JP2013222349A publication Critical patent/JP2013222349A/ja
Priority to US14/739,023 priority patent/US9332238B2/en
Publication of JP2013222349A5 publication Critical patent/JP2013222349A5/ja
Application granted granted Critical
Publication of JP6000613B2 publication Critical patent/JP6000613B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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)
JP2012094178A 2012-04-17 2012-04-17 画像処理装置、画像処理方法 Expired - Fee Related JP6000613B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2012094178A JP6000613B2 (ja) 2012-04-17 2012-04-17 画像処理装置、画像処理方法
EP13162287.0A EP2654304A3 (en) 2012-04-17 2013-04-04 Image processing apparatus and image processing method
US13/858,298 US9082186B2 (en) 2012-04-17 2013-04-08 Image processing apparatus and image processing method
CN201310130840.5A CN103379241B (zh) 2012-04-17 2013-04-16 图像处理装置及图像处理方法
US14/739,023 US9332238B2 (en) 2012-04-17 2015-06-15 Image processing apparatus and image processing method

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2013222349A JP2013222349A (ja) 2013-10-28
JP2013222349A5 JP2013222349A5 (enExample) 2015-06-18
JP6000613B2 true JP6000613B2 (ja) 2016-09-28

Family

ID=48128077

Family Applications (1)

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

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

Family Cites Families (11)

* 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
JP2006113371A (ja) 2004-10-15 2006-04-27 Seiko Epson Corp 画像表示装置
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
JP5436080B2 (ja) 2009-07-21 2014-03-05 キヤノン株式会社 画像投射装置
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

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
CN103379241B (zh) 2015-10-14

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