DE69419065D1 - Bildtransformationsvorrichtung und -verfahren - Google Patents

Bildtransformationsvorrichtung und -verfahren

Info

Publication number
DE69419065D1
DE69419065D1 DE69419065T DE69419065T DE69419065D1 DE 69419065 D1 DE69419065 D1 DE 69419065D1 DE 69419065 T DE69419065 T DE 69419065T DE 69419065 T DE69419065 T DE 69419065T DE 69419065 D1 DE69419065 D1 DE 69419065D1
Authority
DE
Germany
Prior art keywords
transformation device
image transformation
image
transformation
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 - Lifetime
Application number
DE69419065T
Other languages
English (en)
Other versions
DE69419065T2 (de
Inventor
Katsuakira Moriwake
Toshihiro Shiraishi
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.)
Sony Corp
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
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69419065D1 publication Critical patent/DE69419065D1/de
Publication of DE69419065T2 publication Critical patent/DE69419065T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06T3/18—Image warping, e.g. rearranging pixels individually
    • 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
    • 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)
DE69419065T 1993-04-17 1994-04-14 Bildtransformationsvorrichtung und -verfahren Expired - Lifetime DE69419065T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11396693A JP3458963B2 (ja) 1993-04-17 1993-04-17 画像変換装置

Publications (2)

Publication Number Publication Date
DE69419065D1 true DE69419065D1 (de) 1999-07-22
DE69419065T2 DE69419065T2 (de) 1999-12-16

Family

ID=14625678

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419065T Expired - Lifetime DE69419065T2 (de) 1993-04-17 1994-04-14 Bildtransformationsvorrichtung und -verfahren

Country Status (6)

Country Link
US (1) US5598486A (de)
EP (1) EP0621728B1 (de)
JP (1) JP3458963B2 (de)
KR (1) KR100358605B1 (de)
CN (1) CN1052130C (de)
DE (1) DE69419065T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09187038A (ja) * 1995-12-27 1997-07-15 Canon Inc ３次元形状抽出装置
GB2312119B (en) * 1996-04-12 2000-04-05 Lightworks Editing Systems Ltd Digital video effects apparatus and method therefor
JP2005031369A (ja) * 2003-07-11 2005-02-03 Toshiba Corp 映像表示装置及び映像表示方法
US8022946B2 (en) 2005-11-07 2011-09-20 Panasonic Corporation Wipe pattern generation apparatus
JP4055908B2 (ja) * 2005-11-07 2008-03-05 松下電器産業株式会社 ワイプパターン生成装置
KR101404527B1 (ko) 2007-12-26 2014-06-09 다이니폰 인사츠 가부시키가이샤 화상 변환 장치 및 화상 변환 방법
KR101855000B1 (ko) 2016-10-25 2018-05-04 숭실대학교산학협력단 영상 처리 기반의 안경 렌즈 데이터 추출 장치 및 안경 렌즈 데이터 추출 방법, 이를 수행하기 위한 기록 매체

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011401A (en) * 1975-04-25 1977-03-08 Sarkes Tarzian, Inc. Special effects generator capable of repositioning image segments
US4533952A (en) * 1982-10-22 1985-08-06 Digital Services Corporation Digital video special effects system
CA1210117A (en) * 1982-12-23 1986-08-19 David M. Thomas Algorithm for radar coordinate conversion in digital scan converters
FR2546017B1 (fr) * 1983-05-11 1986-01-17 Thomson Csf Procede pour realiser une transformation geometrique sur une image video, et dispositifs mettant en oeuvre ce procede
GB2177871B (en) * 1985-07-09 1989-02-08 Sony Corp Methods of and circuits for video signal processing
US4790028A (en) * 1986-09-12 1988-12-06 Westinghouse Electric Corp. Method and apparatus for generating variably scaled displays
US5067019A (en) * 1989-03-31 1991-11-19 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Programmable remapper for image processing
US5051734A (en) * 1990-01-11 1991-09-24 The Grass Valley Group, Inc. Special effects using polar image coordinates

Also Published As

Publication number Publication date
CN1099211A (zh) 1995-02-22
KR940025302A (ko) 1994-11-19
US5598486A (en) 1997-01-28
EP0621728B1 (de) 1999-06-16
JP3458963B2 (ja) 2003-10-20
JPH06303515A (ja) 1994-10-28
EP0621728A1 (de) 1994-10-26
DE69419065T2 (de) 1999-12-16
KR100358605B1 (ko) 2003-01-08
CN1052130C (zh) 2000-05-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition