JP2013257665A - 映像処理装置、映像処理装置の制御方法 - Google Patents

映像処理装置、映像処理装置の制御方法 Download PDF

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Publication number
JP2013257665A
JP2013257665A JP2012132370A JP2012132370A JP2013257665A JP 2013257665 A JP2013257665 A JP 2013257665A JP 2012132370 A JP2012132370 A JP 2012132370A JP 2012132370 A JP2012132370 A JP 2012132370A JP 2013257665 A JP2013257665 A JP 2013257665A
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JP
Japan
Prior art keywords
image
memory
area
output
input
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.)
Pending
Application number
JP2012132370A
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English (en)
Japanese (ja)
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JP2013257665A5 (cg-RX-API-DMAC10.html
Inventor
Tetsuo Hokuso
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 JP2012132370A priority Critical patent/JP2013257665A/ja
Priority to US13/909,364 priority patent/US9270900B2/en
Priority to EP13171528.6A priority patent/EP2675170A3/en
Publication of JP2013257665A publication Critical patent/JP2013257665A/ja
Publication of JP2013257665A5 publication Critical patent/JP2013257665A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/60—Memory management
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Geometry (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Studio Devices (AREA)
JP2012132370A 2012-06-11 2012-06-11 映像処理装置、映像処理装置の制御方法 Pending JP2013257665A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012132370A JP2013257665A (ja) 2012-06-11 2012-06-11 映像処理装置、映像処理装置の制御方法
US13/909,364 US9270900B2 (en) 2012-06-11 2013-06-04 Movie processing apparatus and control method therefor
EP13171528.6A EP2675170A3 (en) 2012-06-11 2013-06-11 Movie processing apparatus and control method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012132370A JP2013257665A (ja) 2012-06-11 2012-06-11 映像処理装置、映像処理装置の制御方法

Publications (2)

Publication Number Publication Date
JP2013257665A true JP2013257665A (ja) 2013-12-26
JP2013257665A5 JP2013257665A5 (cg-RX-API-DMAC10.html) 2015-07-23

Family

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JP2012132370A Pending JP2013257665A (ja) 2012-06-11 2012-06-11 映像処理装置、映像処理装置の制御方法

Country Status (3)

Country Link
US (1) US9270900B2 (cg-RX-API-DMAC10.html)
EP (1) EP2675170A3 (cg-RX-API-DMAC10.html)
JP (1) JP2013257665A (cg-RX-API-DMAC10.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017097226A (ja) * 2015-11-26 2017-06-01 キヤノン株式会社 画像処理装置、その制御方法、およびプログラム
CN114845091B (zh) * 2021-02-01 2023-11-10 扬智科技股份有限公司 投影装置与其梯形校正方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002527953A (ja) * 1998-10-02 2002-08-27 マクロニクス インターナショナル カンパニー リミテッド キーストーン歪みを防止する方法および装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3394551B2 (ja) 1992-11-09 2003-04-07 松下電器産業株式会社 画像変換処理方法及び画像変換処理装置
JP2006192607A (ja) * 2005-01-11 2006-07-27 Fuji Photo Film Co Ltd フレームデータ作成方法および装置並びにフレームデータ作成プログラム、描画方法および装置
JP2008211310A (ja) 2007-02-23 2008-09-11 Seiko Epson Corp 画像処理装置および画像表示装置
JP5604909B2 (ja) 2010-02-26 2014-10-15 セイコーエプソン株式会社 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
JP5585885B2 (ja) * 2011-03-18 2014-09-10 株式会社リコー 画像処理装置及び画像処理方法
JP5746556B2 (ja) 2011-05-11 2015-07-08 キヤノン株式会社 画像処理装置、画像処理方法、及びプログラム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002527953A (ja) * 1998-10-02 2002-08-27 マクロニクス インターナショナル カンパニー リミテッド キーストーン歪みを防止する方法および装置

Also Published As

Publication number Publication date
US20130329133A1 (en) 2013-12-12
EP2675170A3 (en) 2014-04-23
EP2675170A2 (en) 2013-12-18
US9270900B2 (en) 2016-02-23

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