DE69812551T2 - Bildaufnahmevorrichtung und -verfahren und Bildausgabevorrichtung und -verfahren - Google Patents

Bildaufnahmevorrichtung und -verfahren und Bildausgabevorrichtung und -verfahren

Info

Publication number
DE69812551T2
DE69812551T2 DE69812551T DE69812551T DE69812551T2 DE 69812551 T2 DE69812551 T2 DE 69812551T2 DE 69812551 T DE69812551 T DE 69812551T DE 69812551 T DE69812551 T DE 69812551T DE 69812551 T2 DE69812551 T2 DE 69812551T2
Authority
DE
Germany
Prior art keywords
image
output device
image capture
capture device
image output
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
DE69812551T
Other languages
English (en)
Other versions
DE69812551D1 (de
Inventor
Hiroyuki Miyahara
Kenji Taguchi
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 JP9350099A external-priority patent/JPH11168652A/ja
Priority claimed from JP33461497A external-priority patent/JP3770516B2/ja
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Application granted granted Critical
Publication of DE69812551D1 publication Critical patent/DE69812551D1/de
Publication of DE69812551T2 publication Critical patent/DE69812551T2/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
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
    • 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)
  • Studio Devices (AREA)
  • Picture Signal Circuits (AREA)
DE69812551T 1997-12-04 1998-12-03 Bildaufnahmevorrichtung und -verfahren und Bildausgabevorrichtung und -verfahren Expired - Lifetime DE69812551T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9350099A JPH11168652A (ja) 1997-12-04 1997-12-04 電子ズーム回路
JP33461497A JP3770516B2 (ja) 1997-12-04 1997-12-04 画像出力装置及び画像出力プログラムを記憶した記憶媒体

Publications (2)

Publication Number Publication Date
DE69812551D1 DE69812551D1 (de) 2003-04-30
DE69812551T2 true DE69812551T2 (de) 2003-12-11

Family

ID=26574887

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69812551T Expired - Lifetime DE69812551T2 (de) 1997-12-04 1998-12-03 Bildaufnahmevorrichtung und -verfahren und Bildausgabevorrichtung und -verfahren

Country Status (2)

Country Link
EP (1) EP0921677B1 (de)
DE (1) DE69812551T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2867935A1 (fr) * 2004-03-17 2005-09-23 Thomson Licensing Sa Procede de rehaussement des contours dans une image
US10805514B2 (en) 2017-05-25 2020-10-13 Eys3D Microelectronics, Co. Image processor and related image system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5083208A (en) * 1988-12-26 1992-01-21 Ricoh Company, Ltd. Electronic zoom apparatus
JP2962083B2 (ja) * 1993-01-22 1999-10-12 松下電器産業株式会社 解像度変換方法、解像度変換装置、画像符号化装置、画像復号化装置
FI93071C (fi) * 1993-02-08 1995-02-10 Nokia Technology Gmbh Menetelmä ja kytkentäjärjestely lomitellun videosignaalin muuttamiseksi lomittelemattomaksi tai sen kenttätaajuuden kaksinkertaistamiseksi
US5838371A (en) * 1993-03-05 1998-11-17 Canon Kabushiki Kaisha Image pickup apparatus with interpolation and edge enhancement of pickup signal varying with zoom magnification
JPH0738805A (ja) * 1993-07-16 1995-02-07 Canon Inc 画像拡大装置
DE69429677T2 (de) * 1993-03-19 2002-08-14 Canon Kk Digitale Videokamera und Aufzeichnungsvorrichtung
US5374995A (en) * 1993-03-22 1994-12-20 Eastman Kodak Company Method and apparatus for enhancing sharpness of a sequence of images subject to continuous zoom

Also Published As

Publication number Publication date
EP0921677A3 (de) 2001-07-11
EP0921677B1 (de) 2003-03-26
EP0921677A2 (de) 1999-06-09
DE69812551D1 (de) 2003-04-30

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