DE69419652D1 - Bildtransformationsvorrichtung - Google Patents

Bildtransformationsvorrichtung

Info

Publication number
DE69419652D1
DE69419652D1 DE69419652T DE69419652T DE69419652D1 DE 69419652 D1 DE69419652 D1 DE 69419652D1 DE 69419652 T DE69419652 T DE 69419652T DE 69419652 T DE69419652 T DE 69419652T DE 69419652 D1 DE69419652 D1 DE 69419652D1
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
DE69419652T
Other languages
English (en)
Other versions
DE69419652T2 (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
Publication of DE69419652D1 publication Critical patent/DE69419652D1/de
Application granted granted Critical
Publication of DE69419652T2 publication Critical patent/DE69419652T2/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)
DE69419652T 1993-04-17 1994-04-14 Bildtransformationsvorrichtung Expired - Lifetime DE69419652T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11377993A JP3341926B2 (ja) 1993-04-17 1993-04-17 画像変換装置

Publications (2)

Publication Number Publication Date
DE69419652D1 true DE69419652D1 (de) 1999-09-02
DE69419652T2 DE69419652T2 (de) 2000-03-02

Family

ID=14620904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419652T Expired - Lifetime DE69419652T2 (de) 1993-04-17 1994-04-14 Bildtransformationsvorrichtung

Country Status (6)

Country Link
US (1) US5668933A (de)
EP (1) EP0621727B1 (de)
JP (1) JP3341926B2 (de)
KR (1) KR100338447B1 (de)
CN (1) CN1044062C (de)
DE (1) DE69419652T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0183155B1 (ko) * 1995-06-19 1999-05-01 김광호 동영상 압축부호화시 움직임 보상을 위한 시작 및 끝주소 발생회로
EP3026044B8 (de) 2006-06-26 2018-12-19 Akebia Therapeutics, Inc. Prolylhydroxylasehemmer und verfahren zur verwendung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2157126B (en) * 1981-04-10 1986-05-29 Ampex Controller for system for spatially transforming images
JPH0681275B2 (ja) * 1985-04-03 1994-10-12 ソニー株式会社 画像変換装置
US4831445A (en) * 1986-12-11 1989-05-16 Nec Corporation Special effect system for video signal
JPS63174478A (ja) * 1987-01-14 1988-07-18 Nec Corp デイジタル式テレビジヨン特殊効果発生装置
JPH07121084B2 (ja) * 1987-11-06 1995-12-20 日本電気株式会社 テレビジョン映像信号特殊効果装置
JPH03205976A (ja) * 1989-10-27 1991-09-09 Nec Corp 特殊効果装置を用いた画面合成システム
US5051734A (en) * 1990-01-11 1991-09-24 The Grass Valley Group, Inc. Special effects using polar image coordinates
JP3038878B2 (ja) * 1990-10-25 2000-05-08 ソニー株式会社 特殊効果装置
GB2267007B (en) * 1992-04-24 1995-09-13 Sony Broadcast & Communication Video special effect apparatus and method
US5408274A (en) * 1993-03-11 1995-04-18 The Regents Of The University Of California Method and apparatus for compositing compressed video data

Also Published As

Publication number Publication date
CN1099212A (zh) 1995-02-22
CN1044062C (zh) 1999-07-07
EP0621727B1 (de) 1999-07-28
KR100338447B1 (ko) 2002-11-29
EP0621727A1 (de) 1994-10-26
JPH06303514A (ja) 1994-10-28
DE69419652T2 (de) 2000-03-02
JP3341926B2 (ja) 2002-11-05
KR940024618A (ko) 1994-11-18
US5668933A (en) 1997-09-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition