JPS6324289A - ビデオ信号処理装置 - Google Patents

ビデオ信号処理装置

Info

Publication number
JPS6324289A
JPS6324289A JP62128561A JP12856187A JPS6324289A JP S6324289 A JPS6324289 A JP S6324289A JP 62128561 A JP62128561 A JP 62128561A JP 12856187 A JP12856187 A JP 12856187A JP S6324289 A JPS6324289 A JP S6324289A
Authority
JP
Japan
Prior art keywords
frame
pixel
address
video
coefficient
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.)
Granted
Application number
JP62128561A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0434159B2 (enExample
Inventor
ブライアン　ロバート　ゴードン　ノンウェイラー
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.)
Quantel Ltd
Original Assignee
Quantel 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
Application filed by Quantel Ltd filed Critical Quantel Ltd
Publication of JPS6324289A publication Critical patent/JPS6324289A/ja
Publication of JPH0434159B2 publication Critical patent/JPH0434159B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/50—Lighting effects
    • G06T15/506—Illumination models
    • 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)
  • Computer Graphics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Generation (AREA)
  • Processing Or Creating Images (AREA)
  • Studio Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
JP62128561A 1986-06-03 1987-05-27 ビデオ信号処理装置 Granted JPS6324289A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868613447A GB8613447D0 (en) 1986-06-03 1986-06-03 Video image processing systems
GB8613447 1986-06-03

Publications (2)

Publication Number Publication Date
JPS6324289A true JPS6324289A (ja) 1988-02-01
JPH0434159B2 JPH0434159B2 (enExample) 1992-06-05

Family

ID=10598858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62128561A Granted JPS6324289A (ja) 1986-06-03 1987-05-27 ビデオ信号処理装置

Country Status (5)

Country Link
US (1) US4899295A (enExample)
EP (1) EP0248626B1 (enExample)
JP (1) JPS6324289A (enExample)
DE (1) DE3773747D1 (enExample)
GB (1) GB8613447D0 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB8728836D0 (en) * 1987-12-10 1988-01-27 Quantel Ltd Electronic image processing
US5369737A (en) * 1988-03-21 1994-11-29 Digital Equipment Corporation Normalization of vectors associated with a display pixels of computer generated images
US5255352A (en) * 1989-08-03 1993-10-19 Computer Design, Inc. Mapping of two-dimensional surface detail on three-dimensional surfaces
EP0449478A3 (en) * 1990-03-29 1992-11-25 Microtime Inc. 3d video special effects system
US5095204A (en) * 1990-08-30 1992-03-10 Ball Corporation Machine vision inspection system and method for transparent containers
DE69206833T2 (de) * 1991-02-08 1996-08-29 Grass Valley Group Gerät mit progressiver Abtastung zur Erzeugung von Fernseh-Spezialeffekten und zugehörendes Verfahren
JP2959249B2 (ja) * 1991-11-15 1999-10-06 ソニー株式会社 映像効果装置
WO1993020529A1 (en) * 1992-03-31 1993-10-14 Seiko Epson Corporation System and method for generating 3d color images with simulated light sources
GB2267007B (en) * 1992-04-24 1995-09-13 Sony Broadcast & Communication Video special effect apparatus and method
EP0574111B1 (en) * 1992-04-24 1997-10-01 Sony United Kingdom Limited Lighting effects for digital video effects system
JP3107452B2 (ja) * 1992-04-28 2000-11-06 株式会社日立製作所 テクスチャマッピング方法およびその装置
US5974189A (en) * 1993-05-24 1999-10-26 Eastman Kodak Company Method and apparatus for modifying electronic image data
US5764871A (en) * 1993-10-21 1998-06-09 Eastman Kodak Company Method and apparatus for constructing intermediate images for a depth image from stereo images using velocity vector fields
US5900881A (en) * 1995-03-22 1999-05-04 Ikedo; Tsuneo Computer graphics circuit
US7616198B2 (en) * 1998-02-20 2009-11-10 Mental Images Gmbh System and computer-implemented method for modeling the three-dimensional shape of an object by shading of a two-dimensional image of the object

Family Cites Families (12)

* 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
US4609917A (en) * 1983-01-17 1986-09-02 Lexidata Corporation Three-dimensional display system
US4682160A (en) * 1983-07-25 1987-07-21 Harris Corporation Real time perspective display employing digital map generator
US4700181A (en) * 1983-09-30 1987-10-13 Computer Graphics Laboratories, Inc. Graphics display system
US4586038A (en) * 1983-12-12 1986-04-29 General Electric Company True-perspective texture/shading processor
GB8410181D0 (en) * 1984-04-19 1984-05-31 Quantel Ltd Video signal processing systems
JPH0746391B2 (ja) * 1984-09-14 1995-05-17 株式会社日立製作所 図形シエ−デイング装置
US4727364A (en) * 1984-09-19 1988-02-23 Mcdonnell Douglas Corporation Method and apparatus for intensity shading in a visual display
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
DE3665639D1 (en) * 1985-05-08 1989-10-19 Sony Corp Video signal processing
US4737921A (en) * 1985-06-03 1988-04-12 Dynamic Digital Displays, Inc. Three dimensional medical image display system

Also Published As

Publication number Publication date
EP0248626A2 (en) 1987-12-09
JPH0434159B2 (enExample) 1992-06-05
US4899295A (en) 1990-02-06
EP0248626A3 (en) 1988-09-07
EP0248626B1 (en) 1991-10-16
GB8613447D0 (en) 1986-07-09
DE3773747D1 (de) 1991-11-21

Similar Documents

Publication Publication Date Title
EP0637813B1 (en) Image processing
US5704024A (en) Method and an apparatus for generating reflection vectors which can be unnormalized and for using these reflection vectors to index locations on an environment map
EP0451875B1 (en) Image displaying system
US5719600A (en) Gradient calculation system and method
US6362822B1 (en) Lighting and shadowing methods and arrangements for use in computer graphic simulations
US5561746A (en) Image synthesizing system with surface data perspective transformation
TW459208B (en) Method of and apparatus for processing image, recording medium, and program
JPS6324289A (ja) ビデオ信号処理装置
JP3190762B2 (ja) デジタルビデオ特殊効果装置
JPH0778267A (ja) 陰影を表示する方法及びコンピュータ制御表示システム
JPH09231404A (ja) 物体を表示するための画像処理方法および装置
JP3349871B2 (ja) 画像処理装置
US6552726B2 (en) System and method for fast phong shading
GB2267007A (en) Video special effect apparatus and method
US5793372A (en) Methods and apparatus for rapidly rendering photo-realistic surfaces on 3-dimensional wire frames automatically using user defined points
EP0656609B1 (en) Image processing
KR100632195B1 (ko) 오직 직전 소스 프레임으로부터 하나 이상의 중간 프레임들을 합성하여 소스 프레임들의 시퀀스로부터 디스플레이 프레임들을 발생시키는 방법 및 장치
JP3629243B2 (ja) モデリング時の距離成分を用いてレンダリング陰影処理を行う画像処理装置とその方法
US6850244B2 (en) Apparatus and method for gradient mapping in a graphics processing system
JP3035571B2 (ja) 画像処理装置
KR100429092B1 (ko) 그래픽영상처리방법및장치
EP0974935B1 (en) Spotlight characteristic forming method and image processor using the same
US5864344A (en) Computer graphics circuit
JPH0345427B2 (enExample)
JP2739808B2 (ja) 画像効果装置