DE69226136D1 - Steuerbarer Rauschformengenerator zur Verwendung für Videospezialeffekte - Google Patents

Steuerbarer Rauschformengenerator zur Verwendung für Videospezialeffekte

Info

Publication number
DE69226136D1
DE69226136D1 DE69226136T DE69226136T DE69226136D1 DE 69226136 D1 DE69226136 D1 DE 69226136D1 DE 69226136 T DE69226136 T DE 69226136T DE 69226136 T DE69226136 T DE 69226136T DE 69226136 D1 DE69226136 D1 DE 69226136D1
Authority
DE
Germany
Prior art keywords
video effects
special video
shape generator
noise shape
controllable noise
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 - Fee Related
Application number
DE69226136T
Other languages
English (en)
Other versions
DE69226136T2 (de
Inventor
Brion L Dunbar
John Abt
James A Delwiche
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.)
Grass Valley Group Inc
Original Assignee
Grass Valley Group Inc
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 Grass Valley Group Inc filed Critical Grass Valley Group Inc
Application granted granted Critical
Publication of DE69226136D1 publication Critical patent/DE69226136D1/de
Publication of DE69226136T2 publication Critical patent/DE69226136T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • 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
    • H04N5/265—Mixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
  • Picture Signal Circuits (AREA)
DE1992626136 1991-08-16 1992-08-10 Steuerbarer Rauschformengenerator zur Verwendung für Videospezialeffekte Expired - Fee Related DE69226136T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74581391A 1991-08-16 1991-08-16

Publications (2)

Publication Number Publication Date
DE69226136D1 true DE69226136D1 (de) 1998-08-13
DE69226136T2 DE69226136T2 (de) 1999-02-18

Family

ID=24998350

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992626136 Expired - Fee Related DE69226136T2 (de) 1991-08-16 1992-08-10 Steuerbarer Rauschformengenerator zur Verwendung für Videospezialeffekte

Country Status (3)

Country Link
EP (1) EP0528609B1 (de)
JP (1) JPH0828841B2 (de)
DE (1) DE69226136T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19655110C2 (de) * 1995-12-21 2001-02-15 Advantest Corp Schaltung zum Erzeugen einer Zufalls-Impulsfolge
KR20030008859A (ko) * 2001-07-20 2003-01-29 대우전자주식회사 유사난수열을 발생하는 ｌｆｓｒ을 이용한 피포 메모리제어장치
PT3798988T (pt) 2003-05-15 2021-09-08 Dolby Int Ab Método e aparelho para representar a granularidade de imagens por um ou mais parâmetros

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5363943A (en) * 1976-11-19 1978-06-07 Koden Electronics Co Ltd Coefficient setting system for pseudoorandom number generator
US4611183A (en) * 1984-04-30 1986-09-09 Motorola, Inc. Digital decorrelating random data generator
JPH02205178A (ja) * 1989-02-03 1990-08-15 Matsushita Electric Ind Co Ltd 降雪効果発生装置
US5111416A (en) * 1989-02-20 1992-05-05 Clarion Co., Ltd. Pseudo random noise code generator for selectively generating a code or its mirror image from common data

Also Published As

Publication number Publication date
DE69226136T2 (de) 1999-02-18
JPH0828841B2 (ja) 1996-03-21
EP0528609B1 (de) 1998-07-08
JPH0686161A (ja) 1994-03-25
EP0528609A2 (de) 1993-02-24
EP0528609A3 (en) 1993-12-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee