KR0148017B1 - Apparatus for image transformation - Google Patents

Apparatus for image transformation

Info

Publication number
KR0148017B1
KR0148017B1 KR90007043A KR900007043A KR0148017B1 KR 0148017 B1 KR0148017 B1 KR 0148017B1 KR 90007043 A KR90007043 A KR 90007043A KR 900007043 A KR900007043 A KR 900007043A KR 0148017 B1 KR0148017 B1 KR 0148017B1
Authority
KR
South Korea
Prior art keywords
image transformation
transformation
image
Prior art date
Application number
KR90007043A
Other languages
English (en)
Other versions
KR900019486A (ko
Inventor
Tetsuro Kato
Yoshiyuki Nakamura
Original Assignee
Sony Corp
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
Priority claimed from JP1124167A external-priority patent/JP2797424B2/ja
Priority claimed from JP1124168A external-priority patent/JPH02304485A/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of KR900019486A publication Critical patent/KR900019486A/ko
Application granted granted Critical
Publication of KR0148017B1 publication Critical patent/KR0148017B1/ko

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/06—Topological mapping of higher dimensional structures onto lower dimensional surfaces
    • G06T3/073—Transforming surfaces of revolution to planar images, e.g. cylindrical surfaces to planar images
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • 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
    • H04N5/2622—Signal amplitude transition in the zone between image portions, e.g. soft edges
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Studio Circuits (AREA)
KR90007043A 1989-05-19 1990-05-17 Apparatus for image transformation KR0148017B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1124167A JP2797424B2 (ja) 1989-05-19 1989-05-19 画像変換装置
JP1124168A JPH02304485A (ja) 1989-05-19 1989-05-19 画像変換方式
JP1-124168 1989-05-19
JP1-124167 1989-05-19

Publications (2)

Publication Number Publication Date
KR900019486A KR900019486A (ko) 1990-12-24
KR0148017B1 true KR0148017B1 (en) 1998-09-15

Family

ID=26460900

Family Applications (1)

Application Number Title Priority Date Filing Date
KR90007043A KR0148017B1 (en) 1989-05-19 1990-05-17 Apparatus for image transformation

Country Status (4)

Country Link
US (3) US5325446A (ko)
EP (1) EP0398810B1 (ko)
KR (1) KR0148017B1 (ko)
DE (1) DE69027712T2 (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214511A (en) * 1990-11-30 1993-05-25 Sony Corporation Image transforming apparatus
JP3237898B2 (ja) * 1992-05-29 2001-12-10 株式会社東芝 画像図形編集装置および画像図形編集装置の処理方法
JPH06259541A (ja) * 1992-10-30 1994-09-16 Toshiba Corp 画像歪み補正方法およびそのシステム
KR100219072B1 (ko) * 1996-04-02 1999-09-01 김영환 중심축 변환을 이용한 폰트 및 그 폰트 서체의 변형 및 라스터라이징 방식
US5874988A (en) * 1996-07-08 1999-02-23 Da Vinci Systems, Inc. System and methods for automated color correction
US6097853A (en) * 1996-09-11 2000-08-01 Da Vinci Systems, Inc. User definable windows for selecting image processing regions
US6322583B1 (en) * 1998-03-23 2001-11-27 Hosheng Tu Medical device and methods thereof
DK0947955T3 (da) 1998-04-03 2001-12-17 Da Vinci Systems Inc Fremgangsmåder og apparatur til frembringelse af kundespecifikke gammakurver for farvekorrektionsudstyr
DE69900872D1 (de) 1998-04-03 2002-03-21 Da Vinci Systems Inc Primär- und Sekundärfarbverarbeitung unter Verwendung von Farbe, Sättigung, Luminanz und Flächenisolierung
US6850249B1 (en) * 1998-04-03 2005-02-01 Da Vinci Systems, Inc. Automatic region of interest tracking for a color correction system
US6469747B1 (en) 1999-09-02 2002-10-22 Da Vinco Systems, Inc. Parabolic mixer for video signals
US20040205619A1 (en) * 2002-02-14 2004-10-14 Twede Roger S. Method and system for chained format translation
US7167760B2 (en) * 2003-04-28 2007-01-23 Vanderbilt University Apparatus and methods of optimal placement of deep brain stimulator
US7567297B2 (en) * 2004-06-29 2009-07-28 Richard Storek Television visual artwork generation system and method
US8842909B2 (en) * 2011-06-30 2014-09-23 Qualcomm Incorporated Efficient blending methods for AR applications
US11470899B2 (en) 2019-11-28 2022-10-18 R. Michael Parrish Articles and devices for interchangeable patches

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119594B (en) * 1982-03-19 1986-07-30 Quantel Ltd Video processing systems
JP2526857B2 (ja) * 1984-12-27 1996-08-21 ソニー株式会社 画像信号変換方法
JPH0681275B2 (ja) * 1985-04-03 1994-10-12 ソニー株式会社 画像変換装置
US4829456A (en) * 1985-06-07 1989-05-09 Hitachi, Ltd. Three-dimensional surface display method
GB2200266B (en) * 1986-12-11 1991-06-05 Nec Corp Special effect system for video signal
US5070465A (en) * 1987-02-25 1991-12-03 Sony Corporation Video image transforming method and apparatus
US4831447A (en) * 1987-11-16 1989-05-16 The Grass Valley Group, Inc. Method and apparatus for anti-aliasing an image boundary during video special effects

Also Published As

Publication number Publication date
US5327501A (en) 1994-07-05
DE69027712D1 (de) 1996-08-14
US5373568A (en) 1994-12-13
DE69027712T2 (de) 1997-02-06
US5325446A (en) 1994-06-28
EP0398810A1 (en) 1990-11-22
KR900019486A (ko) 1990-12-24
EP0398810B1 (en) 1996-07-10

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