DE69922129T2 - Farbbildverarbeitungssystem - Google Patents

Farbbildverarbeitungssystem Download PDF

Info

Publication number
DE69922129T2
DE69922129T2 DE69922129T DE69922129T DE69922129T2 DE 69922129 T2 DE69922129 T2 DE 69922129T2 DE 69922129 T DE69922129 T DE 69922129T DE 69922129 T DE69922129 T DE 69922129T DE 69922129 T2 DE69922129 T2 DE 69922129T2
Authority
DE
Germany
Prior art keywords
image
pixels
input
output
vector
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 - Lifetime
Application number
DE69922129T
Other languages
German (de)
English (en)
Other versions
DE69922129D1 (de
Inventor
David S. Taubman
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Development Co LP
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 Hewlett Packard Development Co LP filed Critical Hewlett Packard Development Co LP
Application granted granted Critical
Publication of DE69922129D1 publication Critical patent/DE69922129D1/de
Publication of DE69922129T2 publication Critical patent/DE69922129T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/843—Demosaicing, e.g. interpolating colour pixel values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2209/00—Details of colour television systems
    • H04N2209/04—Picture signal generators
    • H04N2209/041—Picture signal generators using solid-state devices
    • H04N2209/042—Picture signal generators using solid-state devices having a single pick-up sensor
    • H04N2209/045—Picture signal generators using solid-state devices having a single pick-up sensor using mosaic colour filter
    • H04N2209/046—Colour interpolation to calculate the missing colour values
DE69922129T 1998-10-23 1999-09-30 Farbbildverarbeitungssystem Expired - Lifetime DE69922129T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US177729 1998-10-23
US09/177,729 US7030917B2 (en) 1998-10-23 1998-10-23 Image demosaicing and enhancement system

Publications (2)

Publication Number Publication Date
DE69922129D1 DE69922129D1 (de) 2004-12-30
DE69922129T2 true DE69922129T2 (de) 2005-11-24

Family

ID=22649759

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69922129T Expired - Lifetime DE69922129T2 (de) 1998-10-23 1999-09-30 Farbbildverarbeitungssystem

Country Status (4)

Country Link
US (1) US7030917B2 (US20030197796A1-20031023-M00002.png)
EP (1) EP0996293B1 (US20030197796A1-20031023-M00002.png)
JP (1) JP4328424B2 (US20030197796A1-20031023-M00002.png)
DE (1) DE69922129T2 (US20030197796A1-20031023-M00002.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010030108A1 (de) 2010-06-15 2011-12-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Farbbildsensor

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6853447B2 (en) * 2001-02-12 2005-02-08 Analytical Spectral Devices, Inc. System and method for the collection of spectral image data
US6816197B2 (en) * 2001-03-21 2004-11-09 Hewlett-Packard Development Company, L.P. Bilateral filtering in a demosaicing process
US7071978B2 (en) 2001-07-18 2006-07-04 Hewlett-Packard Development Company, L.P. Image mosaic data reconstruction
US7006686B2 (en) 2001-07-18 2006-02-28 Hewlett-Packard Development Company, L.P. Image mosaic data reconstruction
US6978050B2 (en) 2001-07-18 2005-12-20 Hewlett-Packard Development Company, L.P. Electronic image color plane reconstruction
US6989862B2 (en) * 2001-08-23 2006-01-24 Agilent Technologies, Inc. System and method for concurrently demosaicing and resizing raw data images
US20030169353A1 (en) * 2002-03-11 2003-09-11 Renato Keshet Method and apparatus for processing sensor images
US7830435B2 (en) * 2003-09-03 2010-11-09 Eastman Kodak Company Image sensor and image capture system with extended dynamic range
US8005297B2 (en) * 2006-01-18 2011-08-23 Qualcomm Incorporated Method and apparatus for adaptive and self-calibrated sensor green channel gain balancing
US7609307B2 (en) * 2006-09-13 2009-10-27 National Chiao Tung University Heterogeneity-projection hard-decision interpolation method for color reproduction
US8520936B2 (en) * 2007-05-02 2013-08-27 The Regents Of The University Of California Method and apparatus for use of an universal color index (UCI): a color appearance system calibrated to reflectance spectra
US8035704B2 (en) * 2008-01-03 2011-10-11 Aptina Imaging Corporation Method and apparatus for processing a digital image having defective pixels
US8135237B2 (en) * 2008-02-25 2012-03-13 Aptina Imaging Corporation Apparatuses and methods for noise reduction
US8761525B2 (en) * 2009-11-20 2014-06-24 Tripurari Singh Method and system for compressive color image sampling and reconstruction
US8666180B2 (en) 2009-12-04 2014-03-04 Stc.Unm System and methods of compressed sensing as applied to computer graphics and computer imaging
JP5153846B2 (ja) * 2010-09-28 2013-02-27 キヤノン株式会社 画像処理装置、撮像装置、画像処理方法、及び、プログラム
US9454607B1 (en) * 2010-12-10 2016-09-27 A9.Com, Inc. Image as database
US8983475B2 (en) * 2012-02-16 2015-03-17 Futurewei Technologies, Inc. System and method for partner network sharing architecture
JP5901563B2 (ja) * 2013-03-29 2016-04-13 富士フイルム株式会社 信号変換方法及び装置、プログラム並びにプリントシステム
JPWO2016084257A1 (ja) * 2014-11-28 2017-10-05 オリンパス株式会社 内視鏡装置
CA3175464A1 (en) * 2020-04-06 2021-10-14 Boston Scientific Scimed, Inc. Image processing systems and methods of using the same

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653013A (en) * 1984-11-19 1987-03-24 General Electric Company Altering spatial characteristics of a digital image
US5083150A (en) * 1989-03-03 1992-01-21 Olympus Optical Co., Ltd. Automatic focusing apparatus
US5442408A (en) * 1989-11-17 1995-08-15 Sanyo Electric Co., Ltd. White balance adjusting apparatus for automatically adjusting white balance in response to luminance information signal and color information signal obtained from image sensing device
US5170202A (en) * 1990-07-03 1992-12-08 Eastman Kodak Company Contrast-based autofocus mechanism
DE69227869T2 (de) * 1991-09-05 1999-06-02 Canon Kk Weissabgleichssteuerung für eine Bildaufnahmevorrichtung
US5475769A (en) 1992-07-13 1995-12-12 Polaroid Corporation Method and apparatus for recovering image data through the use of a color test pattern
US5905530A (en) * 1992-08-24 1999-05-18 Canon Kabushiki Kaisha Image pickup apparatus
FR2703814B1 (fr) * 1993-04-08 1995-07-07 Sagem Afficheur matriciel en couleurs.
US6330085B1 (en) * 1995-07-20 2001-12-11 Canon Kabushiki Kaisha Image processing apparatus and method
US5805213A (en) * 1995-12-08 1998-09-08 Eastman Kodak Company Method and apparatus for color-correcting multi-channel signals of a digital camera
US5652621A (en) * 1996-02-23 1997-07-29 Eastman Kodak Company Adaptive color plane interpolation in single sensor color electronic camera
US5778106A (en) * 1996-03-14 1998-07-07 Polaroid Corporation Electronic camera with reduced color artifacts
US6256058B1 (en) * 1996-06-06 2001-07-03 Compaq Computer Corporation Method for simultaneously compositing a panoramic image and determining camera focal length
US6411331B1 (en) * 1997-02-28 2002-06-25 Hewlett-Packard Company Automatic white balance detection and correction of an image captured in a digital camera
US6075926A (en) * 1997-04-21 2000-06-13 Hewlett-Packard Company Computerized method for improving data resolution
US6044177A (en) * 1997-06-18 2000-03-28 Hewlett-Packard Company Artifact reduction decompression method and apparatus for interpolated images
US6366319B1 (en) * 1997-07-03 2002-04-02 Photronics Corp. Subtractive color processing system for digital imaging
US6046772A (en) * 1997-07-24 2000-04-04 Howell; Paul Digital photography device and method
US6348929B1 (en) * 1998-01-16 2002-02-19 Intel Corporation Scaling algorithm and architecture for integer scaling in video
DE69924308T2 (de) * 1998-01-20 2006-03-09 Hewlett-Packard Development Co., L.P., Houston Farbbildaufnahmegerät
US5990950A (en) * 1998-02-11 1999-11-23 Iterated Systems, Inc. Method and system for color filter array multifactor interpolation
US6392699B1 (en) * 1998-03-04 2002-05-21 Intel Corporation Integrated color interpolation and color space conversion algorithm from 8-bit bayer pattern RGB color space to 12-bit YCrCb color space
US6236433B1 (en) * 1998-09-29 2001-05-22 Intel Corporation Scaling algorithm for efficient color representation/recovery in video

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010030108A1 (de) 2010-06-15 2011-12-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Farbbildsensor
WO2011157696A2 (de) 2010-06-15 2011-12-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Farbbildsensor
US9013623B2 (en) 2010-06-15 2015-04-21 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Color image sensor

Also Published As

Publication number Publication date
JP2000134634A (ja) 2000-05-12
EP0996293B1 (en) 2004-11-24
JP4328424B2 (ja) 2009-09-09
US7030917B2 (en) 2006-04-18
US20030197796A1 (en) 2003-10-23
DE69922129D1 (de) 2004-12-30
EP0996293A3 (en) 2001-04-11
EP0996293A2 (en) 2000-04-26

Similar Documents

Publication Publication Date Title
DE69922129T2 (de) Farbbildverarbeitungssystem
DE60221757T2 (de) Verfahren und Vorrichtung zur gleichzeitigen Entfernung des Mosaikeffekts und Grössenänderung von Rohbilddaten
DE69920638T2 (de) Auflösungsverbesserung aus Mehrfach-Bildern einer Szene, die eine Bewegung in nichtganzzahligen Pixelwerten enthält
DE60113949T2 (de) Verfahren zur komprimierung eines bildes aus einer spärlich abgetasteten bildsensoreinrichtung mit erweitertem dynamikumfang
DE69733882T2 (de) Kamera mit einem einzigen bildaufnehmer
DE60133160T2 (de) Digitalbild-Verarbeitungsverfahren und Vorrichtung zur Helligkeitseinstellung von Digitalbildern
DE60104508T2 (de) Verfahren und vorrichtung zum erzeugen eines bildes geringer auflösung aus einem spärlich abgetasteten bild mit erweitertem dynamikbereich
DE60211870T2 (de) System und verfahren zur asymmetrischen entfernung des mosaikeffektes in rohbilddaten unter verwendung eines farbunterschiedausgleichs
DE60104632T2 (de) Verfahren und System zur Rauschbeseitigung für ein spärlich abgetastetes Bild mit erweitertem Dynamikbereich
EP1231564B1 (de) Digitale lokale Bildeigenschaftssteuerung mittels Masken
DE69628866T2 (de) Adaptive Interpolation von Farbflächen in einer elektronischen Farbkamera mit nur einem Sensor
US7379612B2 (en) Dynamic reconstruction of high-resolution video from color-filtered low-resolution video-to-video super-resolution
DE60132278T2 (de) Rauschverminderungsverfahren unter Verwendung von Farbinformationen, einer Vorrichtung und eines Programms zur Digital-Bildverarbeitung
DE102006038646B4 (de) Bildverarbeitungsvorrichtung für Farb-Bilddaten
DE112009005418B4 (de) Bildverarbeitungsgerät
DE112011102647T5 (de) Verfahren zur Herstellung von super-auflösenden Bildern und nicht-linearer Filter zu dessen Implementierung
DE102016112968B4 (de) Bestimmung von Farbwerten für Pixel an Zwischenpositionen
WO2014108512A1 (de) Verfahren und vorrichtung zur erzeugung eines verbesserten farbbildes mit einem sensor mit farbfilter
DE60119904T2 (de) Vorrichtung und Verfahren zur Entfernung des Mosaikeffekts in Rohbilddaten im Hinblick auf die Datenkompression
DE69927239T2 (de) System und verfahren zur verarbeitung von bildern
DE112017007695T5 (de) Facettenaugen-bildaufnahmevorrichtung, bildverarbeitungsverfahren, programm und aufzeichnungsmedium
DE60023619T2 (de) Bildverarbeitungsvorrichtung zur Verringerung der Abtastfrequenz und zur Interpolation eines Bildsignals von einem Sensor mit Farbfilteranordnung
DE60131949T2 (de) Verfahren und Vorrichtung zur Durchführung von Tonwertskalenmodifikationen
EP2567539B1 (de) Bildsensor und verfahren zum aufnehmen eines bildes
DE112018002992T5 (de) Bildgebungseinrichtung, bildgebungselement und bildverarbeitungsverfahren

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

8364 No opposition during term of opposition