CA2690987A1 - Procede et appareil pour la production d'une incrustation couleur - Google Patents

Procede et appareil pour la production d'une incrustation couleur Download PDF

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Publication number
CA2690987A1
CA2690987A1 CA2690987A CA2690987A CA2690987A1 CA 2690987 A1 CA2690987 A1 CA 2690987A1 CA 2690987 A CA2690987 A CA 2690987A CA 2690987 A CA2690987 A CA 2690987A CA 2690987 A1 CA2690987 A1 CA 2690987A1
Authority
CA
Canada
Prior art keywords
aoi
scene
pixels
foreground
key
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
CA2690987A
Other languages
English (en)
Other versions
CA2690987C (fr
Inventor
Mehul S. Pandya
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.)
GVBB Holdings SARL
Original Assignee
Thomson Licensing
Mehul S. Pandya
Gvbb Holdings S.A.R.L.
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 Thomson Licensing, Mehul S. Pandya, Gvbb Holdings S.A.R.L. filed Critical Thomson Licensing
Publication of CA2690987A1 publication Critical patent/CA2690987A1/fr
Application granted granted Critical
Publication of CA2690987C publication Critical patent/CA2690987C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
CA2690987A 2007-06-29 2007-09-18 Procede et appareil pour la production d'une incrustation couleur Expired - Fee Related CA2690987C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US2007015254 2007-06-29
USPCT/US2007/015254 2007-06-29
PCT/US2007/020192 WO2009005511A1 (fr) 2007-06-29 2007-09-18 Procédé et appareil pour la production d'une incrustation couleur

Publications (2)

Publication Number Publication Date
CA2690987A1 true CA2690987A1 (fr) 2009-01-08
CA2690987C CA2690987C (fr) 2016-01-19

Family

ID=39092163

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2690987A Expired - Fee Related CA2690987C (fr) 2007-06-29 2007-09-18 Procede et appareil pour la production d'une incrustation couleur

Country Status (4)

Country Link
JP (1) JP5209713B2 (fr)
CN (1) CN101690245A (fr)
CA (1) CA2690987C (fr)
WO (1) WO2009005511A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10719923B2 (en) 2017-12-20 2020-07-21 Baidu Online Network Technology (Beijing) Co., Ltd. Method and apparatus for processing image

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5494537B2 (ja) * 2011-03-25 2014-05-14 カシオ計算機株式会社 画像処理装置及びプログラム
US20150289338A1 (en) * 2014-04-08 2015-10-08 Revolution Display, Inc. Automatic chroma key background generator with incident key lighting
CN109308687A (zh) * 2018-09-06 2019-02-05 百度在线网络技术（北京）有限公司 用于调节图像亮度的方法和装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5345313A (en) * 1992-02-25 1994-09-06 Imageware Software, Inc Image editing system for taking a background and inserting part of an image therein
US5907315A (en) * 1993-03-17 1999-05-25 Ultimatte Corporation Method and apparatus for adjusting parameters used by compositing devices
DE19619090A1 (de) * 1996-04-30 1997-11-13 Cfb Gmbh Vorrichtung und Verfahren zur Erzeugung eines Kompositbildes
US6674485B2 (en) * 1998-08-31 2004-01-06 Hitachi Software Engineering Co., Ltd. Apparatus and method for image compositing
JP2004007770A (ja) * 1998-08-31 2004-01-08 Hitachi Software Eng Co Ltd 画像合成方法および装置
JP3591575B2 (ja) * 1998-12-28 2004-11-24 日立ソフトウエアエンジニアリング株式会社 画像合成装置および画像合成方法
US7006155B1 (en) * 2000-02-01 2006-02-28 Cadence Design Systems, Inc. Real time programmable chroma keying with shadow generation
US6538396B1 (en) * 2001-09-24 2003-03-25 Ultimatte Corporation Automatic foreground lighting effects in a composited scene

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10719923B2 (en) 2017-12-20 2020-07-21 Baidu Online Network Technology (Beijing) Co., Ltd. Method and apparatus for processing image

Also Published As

Publication number Publication date
CN101690245A (zh) 2010-03-31
JP2010532629A (ja) 2010-10-07
WO2009005511A1 (fr) 2009-01-08
JP5209713B2 (ja) 2013-06-12
CA2690987C (fr) 2016-01-19

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Effective date: 20190918