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ITVI20120291A1 - Elaborazione a colori di immagini digitali - Google Patents

Elaborazione a colori di immagini digitali

Info

Publication number
ITVI20120291A1
ITVI20120291A1 IT000291A ITVI20120291A ITVI20120291A1 IT VI20120291 A1 ITVI20120291 A1 IT VI20120291A1 IT 000291 A IT000291 A IT 000291A IT VI20120291 A ITVI20120291 A IT VI20120291A IT VI20120291 A1 ITVI20120291 A1 IT VI20120291A1
Authority
IT
Italy
Prior art keywords
digital images
color processing
color
processing
images
Prior art date
Application number
IT000291A
Other languages
English (en)
Inventor
Simone Bianco
Arcangeloranieri Bruna
Filippo Naccardi
Raimondo Schettini
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to IT000291A priority Critical patent/ITVI20120291A1/it
Priority to US14/066,395 priority patent/US9451222B2/en
Publication of ITVI20120291A1 publication Critical patent/ITVI20120291A1/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • H04N23/12—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with one sensor only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6072—Colour correction or control adapting to different types of images, e.g. characters, graphs, black and white image portions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/85—Camera processing pipelines; Components thereof for processing colour signals for matrixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/142—Edging; Contouring
    • 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
    • H04N9/67—Circuits for processing colour signals for matrixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
IT000291A 2012-10-29 2012-10-29 Elaborazione a colori di immagini digitali ITVI20120291A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT000291A ITVI20120291A1 (it) 2012-10-29 2012-10-29 Elaborazione a colori di immagini digitali
US14/066,395 US9451222B2 (en) 2012-10-29 2013-10-29 Color processing of digital images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000291A ITVI20120291A1 (it) 2012-10-29 2012-10-29 Elaborazione a colori di immagini digitali

Publications (1)

Publication Number Publication Date
ITVI20120291A1 true ITVI20120291A1 (it) 2014-04-30

Family

ID=47388645

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000291A ITVI20120291A1 (it) 2012-10-29 2012-10-29 Elaborazione a colori di immagini digitali

Country Status (2)

Country Link
US (1) US9451222B2 (it)
IT (1) ITVI20120291A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104967761B (zh) * 2015-06-26 2018-03-20 深圳市华星光电技术有限公司 色域匹配方法
EP3685346A4 (en) * 2017-11-09 2020-09-02 SZ DJI Technology Co., Ltd. SYSTEM AND PROCEDURE FOR ADJUSTING THE DYNAMIC IMAGE AREA
US20240087099A1 (en) * 2022-09-13 2024-03-14 Apple Inc. Color enhancement algorithm for color-deficient people

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040252316A1 (en) * 2003-01-21 2004-12-16 Noriko Miyagi Image processing apparatus and method, and computer program product
US20070292041A1 (en) * 2006-06-16 2007-12-20 Kabushiki Kaisha Toshiba Image processing apparatus, image forming apparatus, and image processing method
EP1936952A2 (en) * 2006-12-08 2008-06-25 Samsung Electronics Co., Ltd. Image forming apparatus and image quality improving method thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2170373B (en) * 1984-12-28 1989-03-15 Canon Kk Image processing apparatus
JPH11146349A (ja) * 1997-11-11 1999-05-28 Fujitsu Ltd 画像変換装置及び画像変換方法
JP4131348B2 (ja) * 1998-11-18 2008-08-13 ソニー株式会社 画像処理装置及び画像処理方法
JP4086479B2 (ja) * 2001-03-23 2008-05-14 Ｎｅｃディスプレイソリューションズ株式会社 画質改善装置および画質改善方法
US6978050B2 (en) * 2001-07-18 2005-12-20 Hewlett-Packard Development Company, L.P. Electronic image color plane reconstruction
US6876778B2 (en) * 2002-03-11 2005-04-05 Sunplus Technology Co., Ltd. Edge enhancement method and apparatus in digital image scalar-up circuit
EP1404114A1 (de) * 2002-09-24 2004-03-31 Agfa-Gevaert AG Digitales Bildverarbeitungsverfahren zur automatischen Kontrastmodifikation
TWI330036B (en) * 2006-10-27 2010-09-01 Quanta Comp Inc Apparatus for sharpening an image, and method thereof
US8049789B2 (en) * 2006-12-15 2011-11-01 ON Semiconductor Trading, Ltd White balance correction using illuminant estimation
SE536510C2 (sv) * 2012-02-21 2014-01-14 Flir Systems Ab Bildbehandlingsmetod för detaljförstärkning och brusreduktion

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040252316A1 (en) * 2003-01-21 2004-12-16 Noriko Miyagi Image processing apparatus and method, and computer program product
US20070292041A1 (en) * 2006-06-16 2007-12-20 Kabushiki Kaisha Toshiba Image processing apparatus, image forming apparatus, and image processing method
EP1936952A2 (en) * 2006-12-08 2008-06-25 Samsung Electronics Co., Ltd. Image forming apparatus and image quality improving method thereof

Also Published As

Publication number Publication date
US9451222B2 (en) 2016-09-20
US20140118585A1 (en) 2014-05-01

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