IT1184494B - Sistema globale per la composizione di segnali video di immagini a colori - Google Patents

Sistema globale per la composizione di segnali video di immagini a colori

Info

Publication number
IT1184494B
IT1184494B IT20502/85A IT2050285A IT1184494B IT 1184494 B IT1184494 B IT 1184494B IT 20502/85 A IT20502/85 A IT 20502/85A IT 2050285 A IT2050285 A IT 2050285A IT 1184494 B IT1184494 B IT 1184494B
Authority
IT
Italy
Prior art keywords
composition
video image
image signals
global system
color video
Prior art date
Application number
IT20502/85A
Other languages
English (en)
Other versions
IT8520502A0 (it
Inventor
Petro Vlahos
Original Assignee
Ultimatte 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 Ultimatte Corp filed Critical Ultimatte Corp
Publication of IT8520502A0 publication Critical patent/IT8520502A0/it
Application granted granted Critical
Publication of IT1184494B publication Critical patent/IT1184494B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/74—Circuits for processing colour signals for obtaining special effects
    • H04N9/75—Chroma key

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
IT20502/85A 1984-04-27 1985-04-26 Sistema globale per la composizione di segnali video di immagini a colori IT1184494B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/604,637 US4625231A (en) 1984-04-27 1984-04-27 Comprehensive electronic compositing system

Publications (2)

Publication Number Publication Date
IT8520502A0 IT8520502A0 (it) 1985-04-26
IT1184494B true IT1184494B (it) 1987-10-28

Family

ID=24420403

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20502/85A IT1184494B (it) 1984-04-27 1985-04-26 Sistema globale per la composizione di segnali video di immagini a colori

Country Status (7)

Country Link
US (1) US4625231A (it)
JP (1) JPH0716251B2 (it)
CA (1) CA1228155A (it)
DE (1) DE3514353C2 (it)
FR (1) FR2563680B1 (it)
GB (1) GB2158323B (it)
IT (1) IT1184494B (it)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4755870A (en) * 1983-07-11 1988-07-05 Colorization Inc. Coloring a black and white signal using motion detection
US4811084A (en) * 1984-04-09 1989-03-07 Corporate Communications Consultants, Inc. Video color detector and chroma key device and method
US5032901A (en) * 1988-06-28 1991-07-16 Petro Vlahos Backing color and luminance nonuniformity compensation for linear image compositing
JP2637821B2 (ja) * 1989-05-30 1997-08-06 シャープ株式会社 スーパーインポーズ装置
DE3932758C2 (de) * 1989-09-30 1998-10-29 Philips Broadcast Television S Verfahren und Anordnung zur automatischen Einstellung von Stellgrößen bei der Ableitung eines Stanzsignals aus Videosignalen
US5227863A (en) * 1989-11-14 1993-07-13 Intelligent Resources Integrated Systems, Inc. Programmable digital video processing system
GB9119964D0 (en) * 1991-09-18 1991-10-30 Sarnoff David Res Center Pattern-key video insertion
DE4143180A1 (de) * 1991-12-30 1993-07-01 Broadcast Television Syst Verfahren und anordnung zur einblendung eines hintergrundsignals in durch eine vorgegebene stanzfarbe festgelegte teile eines vordergrundsignals
JPH06225329A (ja) * 1993-01-22 1994-08-12 Imagica:Kk クロマキー処理方法及び装置
US5907315A (en) * 1993-03-17 1999-05-25 Ultimatte Corporation Method and apparatus for adjusting parameters used by compositing devices
GB2292284B (en) * 1993-04-15 1997-08-13 Ultimatte Corp Screen filtering boundary detection for image compositing
US5343252A (en) * 1993-04-15 1994-08-30 Ultimatte Corporation Method and apparatus for compositing video images
US5400081A (en) * 1994-02-15 1995-03-21 The Grass Valley Group, Inc. Chroma keyer with correction for background defects
US5502504A (en) † 1994-04-28 1996-03-26 Prevue Networks, Inc. Video mix program guide
US5638499A (en) * 1994-05-27 1997-06-10 O'connor; Michael Image composition method and apparatus for developing, storing and reproducing image data using absorption, reflection and transmission properties of images to be combined
US5515109A (en) * 1995-04-05 1996-05-07 Ultimatte Corporation Backing color and luminance nonuniformity compensation
CA2187614C (en) * 1995-10-10 2002-11-26 Jonathan Erland Traveling mat backing
DE19619090A1 (de) 1996-04-30 1997-11-13 Cfb Gmbh Vorrichtung und Verfahren zur Erzeugung eines Kompositbildes
US5742354A (en) * 1996-06-07 1998-04-21 Ultimatte Corporation Method for generating non-visible window edges in image compositing systems
US6288703B1 (en) * 1996-11-25 2001-09-11 Ultimatte Corporation Method for removing from an image the background surrounding a selected subject by generating candidate mattes
US6134346A (en) * 1998-01-16 2000-10-17 Ultimatte Corp Method for removing from an image the background surrounding a selected object
US6229550B1 (en) 1998-09-04 2001-05-08 Sportvision, Inc. Blending a graphic
US6553140B1 (en) 1999-04-16 2003-04-22 Avid Technology, Inc. Method and system for spill correction
US6525741B1 (en) 1999-08-30 2003-02-25 Xerox Corporation Chroma key of antialiased images
US7075556B1 (en) * 1999-10-21 2006-07-11 Sportvision, Inc. Telestrator system
US6909438B1 (en) 2000-02-04 2005-06-21 Sportvision, Inc. Video compositor
US6668078B1 (en) 2000-09-29 2003-12-23 International Business Machines Corporation System and method for segmentation of images of objects that are occluded by a semi-transparent material
JP3581835B2 (ja) 2001-03-14 2004-10-27 株式会社イマジカ クロマキー処理における色変換方法及び装置
CA2453056A1 (en) * 2001-07-06 2003-01-16 Vision Iii Imaging, Inc. Image segmentation by means of temporal parallax difference induction
JP4074456B2 (ja) 2001-11-29 2008-04-09 林テレンプ株式会社 樹脂積層マット
US20050176812A1 (en) * 2003-11-06 2005-08-11 Pamela Cohen Method of treating cancer
DE102004032389A1 (de) * 2004-07-02 2006-01-26 Vr3 Virtual Production Ohg Verfahren und Vorrichtung zum Zusammensetzen von Videosignalen aus einer Vorder- und einer Hintergrundszene
US20060033824A1 (en) * 2004-08-10 2006-02-16 Nicholson Bruce A Sodium screen digital traveling matte methods and apparatus
US8659704B2 (en) * 2005-12-20 2014-02-25 Savant Systems, Llc Apparatus and method for mixing graphics with video images
US9215383B2 (en) 2011-08-05 2015-12-15 Sportsvision, Inc. System for enhancing video from a mobile camera
US9350924B2 (en) 2014-08-25 2016-05-24 John G. Posa Portable electronic devices with integrated image/video compositing
CN104680482A (zh) 2015-03-09 2015-06-03 华为技术有限公司 一种图像处理的方法和装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3595987A (en) * 1969-02-20 1971-07-27 Ass Motion Picture Tv Prod Electronic composite photography
US4007487A (en) * 1975-09-25 1977-02-08 The Association Of Motion Picture And Television Producers Inc. Electronic composite photography with color control
US4100569A (en) * 1976-11-03 1978-07-11 Petro Vlahos Comprehensive electronic compositing system
US4396939A (en) * 1980-06-09 1983-08-02 Nippon Electric Co., Ltd. Chromakey effect apparatus
US4344085A (en) * 1980-12-04 1982-08-10 Vlahos-Gottschalk Research Corp. Comprehensive electronic compositing system
US4409611A (en) * 1981-09-24 1983-10-11 Vlahos-Gottschalk Research Corp., (Now) Ultimatte Corp. Encoded signal color image compositing

Also Published As

Publication number Publication date
IT8520502A0 (it) 1985-04-26
FR2563680A1 (fr) 1985-10-31
JPS60236389A (ja) 1985-11-25
GB2158323B (en) 1988-04-20
GB2158323A (en) 1985-11-06
US4625231A (en) 1986-11-25
DE3514353A1 (de) 1985-10-31
DE3514353C2 (de) 1994-11-10
GB8508286D0 (en) 1985-05-09
JPH0716251B2 (ja) 1995-02-22
CA1228155A (en) 1987-10-13
FR2563680B1 (fr) 1994-03-04

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950426