ATE31856T1 - Farbgesteuertes schaltgeraet. - Google Patents

Farbgesteuertes schaltgeraet.

Info

Publication number
ATE31856T1
ATE31856T1 AT82304786T AT82304786T ATE31856T1 AT E31856 T1 ATE31856 T1 AT E31856T1 AT 82304786 T AT82304786 T AT 82304786T AT 82304786 T AT82304786 T AT 82304786T AT E31856 T1 ATE31856 T1 AT E31856T1
Authority
AT
Austria
Prior art keywords
key signal
controlled switch
color controlled
coordinates
hue
Prior art date
Application number
AT82304786T
Other languages
English (en)
Inventor
Kaichi Yamamoto
Jun Yonemitsu
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
Application granted granted Critical
Publication of ATE31856T1 publication Critical patent/ATE31856T1/de

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)
  • Formation And Processing Of Food Products (AREA)
  • Soil Working Implements (AREA)
  • Confectionery (AREA)
AT82304786T 1981-09-12 1982-09-10 Farbgesteuertes schaltgeraet. ATE31856T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56144535A JPS5846783A (ja) 1981-09-12 1981-09-12 クロマキ−装置
EP82304786A EP0074824B1 (de) 1981-09-12 1982-09-10 Farbgesteuertes Schaltgerät

Publications (1)

Publication Number Publication Date
ATE31856T1 true ATE31856T1 (de) 1988-01-15

Family

ID=15364566

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82304786T ATE31856T1 (de) 1981-09-12 1982-09-10 Farbgesteuertes schaltgeraet.

Country Status (7)

Country Link
US (1) US4533937A (de)
EP (1) EP0074824B1 (de)
JP (1) JPS5846783A (de)
AT (1) ATE31856T1 (de)
AU (1) AU560044B2 (de)
CA (1) CA1202409A (de)
DE (1) DE3277959D1 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4591897A (en) * 1984-03-08 1986-05-27 Edelson Steven D System for generating a display of graphic objects over a video camera picture
JPS60194696A (ja) * 1984-03-15 1985-10-03 Toshiba Corp デイジタルクロマキ−装置
GB2158320A (en) * 1984-04-26 1985-11-06 Philips Electronic Associated Generating a chroma keying signal
EP0221926B1 (de) * 1985-04-12 1991-10-23 Ampex Corporation Bildwiederholspeicher für spezialeffekte
JPS626212A (ja) * 1985-07-02 1987-01-13 Olympus Optical Co Ltd 内視鏡装置
US4698666A (en) * 1985-07-12 1987-10-06 The Grass Valley Group, Inc. Video key glow and border generator
JPS6266791A (ja) * 1985-09-16 1987-03-26 ザ・グラス・バレ−・グル−プ・インコ−ポレイテツド クロマキ−装置
US4800432A (en) * 1986-10-24 1989-01-24 The Grass Valley Group, Inc. Video Difference key generator
US5003491A (en) * 1988-03-10 1991-03-26 The Boeing Company Multiplying video mixer system
FR2652972B1 (fr) * 1989-10-06 1996-11-29 Thomson Video Equip Procede et dispositif d'incrustation d'images video couleur auto-adaptatif.
GB8928058D0 (en) * 1989-12-12 1990-02-14 Crosfield Electronics Ltd Digital image generation
AU628731B2 (en) * 1990-04-11 1992-09-17 Rank Cintel Limited Improved keying methods for digital video
GB2243743A (en) * 1990-04-11 1991-11-06 Rank Cintel Ltd Digital colour video key signal generator using two programmable lookup tables
DE4017878A1 (de) * 1990-06-02 1991-12-05 Broadcast Television Syst Verfahren und anordnung zur ableitung eines stanzsignals
GB9109999D0 (en) * 1991-05-09 1991-07-03 Quantel Ltd Improvements in or relating to keying systems and methods for television image processing
JP2550972Y2 (ja) * 1991-08-23 1997-10-15 ダイワ精工株式会社 魚釣用リールのハンドル
US5249039A (en) * 1991-11-18 1993-09-28 The Grass Valley Group, Inc. Chroma key method and apparatus
DE4142650B4 (de) * 1991-12-21 2006-03-16 Bts Holding International Bv Verfahren und Anordnung zur Ableitung eines Steuersignals für die Einblendung eines Hintergrundsignals in Teile eines Vordergrundsignals
US5699442A (en) * 1992-04-10 1997-12-16 Andrew Welch System for detecting the location of a reflective object within a video field
DE4229377B4 (de) * 1992-09-03 2006-03-23 Bts Holding International Bv Farbstanzverfahren für Bildsignale
JPH06225329A (ja) * 1993-01-22 1994-08-12 Imagica:Kk クロマキー処理方法及び装置
DE4303348B4 (de) * 1993-02-05 2006-03-30 Bts Holding International Bv Verfahren zur Abtrennung eines Vordergrund-Bildsignals aus einem Misch-Bildsignal sowie Anordnung zur Durchführung des Verfahrens
GB2282293B (en) * 1993-09-10 1997-08-27 Sony Uk Ltd A method of and apparatus for deriving a key signal from a digital video signal
IL109487A (en) * 1994-04-29 1996-09-12 Orad Hi Tec Systems Ltd Chromakeying system
GB2305050A (en) 1995-09-08 1997-03-26 Orad Hi Tec Systems Ltd Determining the position of a television camera for use in a virtual studio employing chroma keying
GB9601101D0 (en) 1995-09-08 1996-03-20 Orad Hi Tech Systems Limited Method and apparatus for automatic electronic replacement of billboards in a video image
FR2741769B1 (fr) * 1995-11-23 1997-12-19 Thomson Broadcast Systems Procede de traitement du signal constitue par un sujet evoluant devant un fond colore et dispositif mettant en oeuvre ce procede
FR2741770B1 (fr) * 1995-11-23 1998-01-02 Thomson Broadcast Systems Procede de calcul d'une cle de decoupe d'un sujet evoluant devant un fond colore et dispositif mettant en oeuvre ce procede
US6011595A (en) * 1997-09-19 2000-01-04 Eastman Kodak Company Method for segmenting a digital image into a foreground region and a key color region
US5986771A (en) * 1997-09-19 1999-11-16 Eastman Kodak Company Method for computing a control signal for combining digital images
JP3642258B2 (ja) * 2000-05-08 2005-04-27 松下電器産業株式会社 映像合成装置
US6795068B1 (en) * 2000-07-21 2004-09-21 Sony Computer Entertainment Inc. Prop input device and method for mapping an object from a two-dimensional camera image to a three-dimensional space for controlling action in a game program
US6829015B2 (en) * 2001-01-19 2004-12-07 Samsung Electronics Co., Ltd. Device and method for realizing transparency in an on screen display
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
DE10204500A1 (de) * 2002-02-03 2003-08-14 Fraunhofer Ges Forschung Echtzeitfähiges Erkennungs- und Kompensationsverfahren von Beleuchtungsschwankungen in digitalen Farbbildsignalen
US8133115B2 (en) 2003-10-22 2012-03-13 Sony Computer Entertainment America Llc System and method for recording and displaying a graphical path in a video game
US7508455B2 (en) * 2004-03-26 2009-03-24 Ross Video/Live Production Technology Method, system, and device for automatic determination of nominal backing color and a range thereof
US20060071933A1 (en) 2004-10-06 2006-04-06 Sony Computer Entertainment Inc. Application binary interface for multi-pass shaders
US7636126B2 (en) 2005-06-22 2009-12-22 Sony Computer Entertainment Inc. Delay matching in audio/video systems
US7965859B2 (en) 2006-05-04 2011-06-21 Sony Computer Entertainment Inc. Lighting control of a user environment via a display device
US7880746B2 (en) 2006-05-04 2011-02-01 Sony Computer Entertainment Inc. Bandwidth management through lighting control of a user environment via a display device
US10786736B2 (en) 2010-05-11 2020-09-29 Sony Interactive Entertainment LLC Placement of user information in a game space
US9342817B2 (en) 2011-07-07 2016-05-17 Sony Interactive Entertainment LLC Auto-creating groups for sharing photos
CN102752612B (zh) * 2011-11-21 2016-06-15 新奥特（北京）视频技术有限公司 一种基于色键选区进行图像校色的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678182A (en) * 1971-03-12 1972-07-18 Philips Broadcast Equip Chroma key circuit
FR2464001A1 (fr) * 1979-08-17 1981-02-27 Thomson Csf Generateur de signaux de commutation pour effet d'incrustation en television et dispositif de commande d'effets speciaux comportant un tel generateur
US4394680A (en) * 1980-04-01 1983-07-19 Matsushita Electric Industrial Co., Ltd. Color television signal processing apparatus
DE3027054A1 (de) * 1980-07-17 1982-02-11 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur ableitung eines digitalen steuersignals

Also Published As

Publication number Publication date
DE3277959D1 (en) 1988-02-11
EP0074824A2 (de) 1983-03-23
US4533937A (en) 1985-08-06
CA1202409A (en) 1986-03-25
EP0074824A3 (en) 1984-09-12
EP0074824B1 (de) 1988-01-07
AU8806682A (en) 1983-03-24
AU560044B2 (en) 1987-03-26
JPH0458231B2 (de) 1992-09-16
JPS5846783A (ja) 1983-03-18

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time