[go: up one dir, main page]

IT1312005B1 - Procedimento per correggere i valori del grigio di immagini di unacamera digitale a infrarosso. - Google Patents

Procedimento per correggere i valori del grigio di immagini di unacamera digitale a infrarosso.

Info

Publication number
IT1312005B1
IT1312005B1 IT1999MI000668A ITMI990668A IT1312005B1 IT 1312005 B1 IT1312005 B1 IT 1312005B1 IT 1999MI000668 A IT1999MI000668 A IT 1999MI000668A IT MI990668 A ITMI990668 A IT MI990668A IT 1312005 B1 IT1312005 B1 IT 1312005B1
Authority
IT
Italy
Prior art keywords
correcting
procedure
infrared camera
gray values
digital infrared
Prior art date
Application number
IT1999MI000668A
Other languages
English (en)
Inventor
Reiner Breiter
Wolfgang Cabanski
Karl-Heinz Mauk
Original Assignee
Aeg Infrarot Module Gmbh
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 Aeg Infrarot Module Gmbh filed Critical Aeg Infrarot Module Gmbh
Publication of ITMI990668A1 publication Critical patent/ITMI990668A1/it
Application granted granted Critical
Publication of IT1312005B1 publication Critical patent/IT1312005B1/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
    • H04N23/20—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/58—Means for changing the camera field of view without moving the camera body, e.g. nutating or panning of optics or image sensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/20—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming only infrared radiation into image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/48—Increasing resolution by shifting the sensor relative to the scene
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
    • 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
    • H04N5/20—Circuitry for controlling amplitude response

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Radiation Pyrometers (AREA)
IT1999MI000668A 1998-04-09 1999-03-31 Procedimento per correggere i valori del grigio di immagini di unacamera digitale a infrarosso. IT1312005B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19816003A DE19816003C2 (de) 1998-04-09 1998-04-09 Verfahren zum Korrigieren der Grauwerte von Bildern einer digitalen Infrarot-Kamera

Publications (2)

Publication Number Publication Date
ITMI990668A1 ITMI990668A1 (it) 2000-10-01
IT1312005B1 true IT1312005B1 (it) 2002-03-22

Family

ID=7864161

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999MI000668A IT1312005B1 (it) 1998-04-09 1999-03-31 Procedimento per correggere i valori del grigio di immagini di unacamera digitale a infrarosso.

Country Status (5)

Country Link
US (1) US6591021B1 (it)
DE (1) DE19816003C2 (it)
FR (1) FR2779897B1 (it)
GB (1) GB2336268B (it)
IT (1) IT1312005B1 (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10064184C1 (de) 2000-12-22 2002-04-04 Fraunhofer Ges Forschung Verfahren und Vorrichtung zur Bilderzeugung unter Verwendung mehrerer Belichtungszeiten
US7016550B2 (en) * 2002-04-19 2006-03-21 Lockheed Martin Corporation Scene-based non-uniformity offset correction for staring arrays
SE519547C2 (sv) * 2001-06-18 2003-03-11 Flir Systems Ab Förfarande och anordning för att åstadkomma en infraröd bild.
US7186978B2 (en) * 2004-10-15 2007-03-06 Millennium Enginerring And Integration Company Compact emissivity and temperature measuring infrared detector
US7513964B2 (en) * 2005-02-28 2009-04-07 The Boeing Company Real-time infrared thermography inspection and control for automated composite marterial layup
US7733539B2 (en) * 2005-03-16 2010-06-08 Lexmark International, Inc. Scanning method for stitching images
US20080212895A1 (en) * 2007-01-09 2008-09-04 Lockheed Martin Corporation Image data processing techniques for highly undersampled images
US7764324B2 (en) * 2007-01-30 2010-07-27 Radiabeam Technologies, Llc Terahertz camera
DE102007016176B4 (de) * 2007-04-02 2015-08-06 Deutsches Zentrum für Luft- und Raumfahrt e.V. Optisches Sensorsystem und Verfahren zur Ansteuerung eines optischen Sensorsystems
US8090184B2 (en) 2008-07-23 2012-01-03 Seiko Epson Corporation Fault detection of a printed dot-pattern bitmap
DE102008059818A1 (de) * 2008-12-01 2010-06-10 Diehl Bgt Defence Gmbh & Co. Kg Verfahren zur Reduktion des Übersprechens bei einem Sensorsystem mit mehreren Gesichtsfeldern
DE102009030568B3 (de) * 2009-06-26 2010-10-07 Lfk-Lenkflugkörpersysteme Gmbh Verfahren zur Korrektur der Grauwerte eines IR-Detektors
EP2659313B1 (en) 2011-02-28 2019-04-03 Hewlett-Packard Development Company, L.P. Printing
DE102011121334B4 (de) * 2011-12-16 2016-08-18 Testo Ag Messanordnung und korrespondierendes Bildaufbereitungsverfahren
DE102012202207B4 (de) * 2012-02-14 2017-02-16 Paul Metzger Kamera und Bildaufnahmeverfahren
DE102015114009A1 (de) * 2015-08-24 2017-03-02 Rheinmetall Defence Electronics Gmbh Verfahren und Vorrichtung zur Verarbeitung von Störpixeln auf einer Detektorfläche eines Bilddetektors
CL2015003495A1 (es) 2015-11-30 2016-07-15 Univ Concepcion Un proceso que permite eliminar el ruido de patrón fijo en imágenes efectivas formadas por arreglos de sensores electromagnéticos de un campo de luz mediante un reenfoque digital.
CN115265772B (zh) * 2022-07-29 2024-09-27 中国科学院光电技术研究所 照明场非均匀性探测系统及方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6910663U (de) 1969-03-17 1969-07-24 Walter Dr Ing Rau Leicht-stethoskop.
US4053773A (en) * 1976-03-23 1977-10-11 The United States Of America As Represented By The Secretary Of The Air Force Mosaic infrared sensor
US4298887A (en) * 1980-06-09 1981-11-03 Rockwell International Corporation Non-uniformity correction in a multielement detector array
US4695722A (en) * 1986-04-25 1987-09-22 Ford Aerospace & Communications Corporation Optical scanner error compensator
GB2250155A (en) * 1990-09-05 1992-05-27 Marconi Gec Ltd An imager with image microscanned over sensor array
GB2247802B (en) * 1990-09-05 1994-09-07 Marconi Gec Ltd Imaging system
FR2667472A1 (fr) * 1990-10-02 1992-04-03 Philips Electronique Lab Dispositif de segmentation binaire en temps reel d'images numerisees.
GB2250884B (en) * 1990-12-07 1995-05-10 Philips Electronic Associated Optical image sensing systems
FR2683639B1 (fr) * 1991-11-08 1994-02-18 Thomson Csf Dispositif de microbalayage et camera infrarouge equipee d'un tel dispositif.
US5323334A (en) 1992-12-04 1994-06-21 Hughes Aircraft Company Sensor system having nonuniformity suppression with image preservation
FR2719435B1 (fr) * 1994-04-29 1996-05-31 Thomson Csf Caméra à détecteur matriciel munie d'un dispositif de microbalayage.
US5514865A (en) * 1994-06-10 1996-05-07 Westinghouse Electric Corp. Dither image scanner with compensation for individual detector response and gain correction
FR2726144B1 (fr) 1994-10-24 1996-11-29 Valeo Vision Procede et dispositif d'amelioration de la vision nocturne, notamment pour vehicule automobile
DE19502860C1 (de) * 1995-01-30 1996-04-11 Siemens Ag Röntgendiagnostikeinrichtung
US6195125B1 (en) 1995-08-11 2001-02-27 Canon Kabushiki Kaisha Pixel shifting image sensor with a different number of images sensed in each mode
US5866900A (en) * 1996-01-05 1999-02-02 Raytheon Ti Systems, Inc. Method and apparatus for calibrating a focal plane array of an image detector
US5925880A (en) * 1996-08-30 1999-07-20 Raytheon Company Non uniformity compensation for infrared detector arrays
US6069357A (en) * 1996-09-24 2000-05-30 Alliedsignal Inc. Dynamic optical scanning correction device
DE19715983C1 (de) * 1997-04-17 1998-09-24 Aeg Infrarot Module Gmbh Verfahren zum Korrigieren der Grauwerte von Bildern einer digitalen Infrarot-Kamera
US6184527B1 (en) * 1997-08-26 2001-02-06 Raytheon Company Dither correction for infrared detector arrays

Also Published As

Publication number Publication date
FR2779897B1 (fr) 2001-04-27
DE19816003C2 (de) 2001-05-17
FR2779897A1 (fr) 1999-12-17
GB9908025D0 (en) 1999-06-02
GB2336268B (en) 2003-01-15
ITMI990668A1 (it) 2000-10-01
GB2336268A (en) 1999-10-13
US6591021B1 (en) 2003-07-08
DE19816003A1 (de) 1999-11-04

Similar Documents

Publication Publication Date Title
IT1312005B1 (it) Procedimento per correggere i valori del grigio di immagini di unacamera digitale a infrarosso.
DE69938630D1 (de) Digitale Kamera
EP1233606A3 (en) Digital cameras
EP0682447A3 (en) Video camera.
FI921260A0 (fi) Faestanordning foer loeslagbar anslutning av tvao profilstycken.
DE69202184D1 (de) Farbkorregiertes telezentrisches Scannerlinsensystem.
AU6907200A (en) One time use digital camera
FI922507A0 (fi) Pao en vattenhaltig vaetska baserad tvaettmedelskomposition med lineaer viskoelastisitet, avsedd foer auto- matiska diskmaskiner.
DE69941919D1 (de) Digitale Kamera
GB2357924B (en) Digital cameras
DE69926839D1 (de) Digitale Videoverarbeitung
DE60005583D1 (de) Digitale Kamera
GB2376589B (en) Shading correction circuit and digital camera signal processing circuit using the same
FR2691253B3 (fr) Manometre digital.
ITVA990022A0 (it) Convertitrore analogico/digitalte con dither adattativo.
FI915307A0 (fi) Foerfarande foer soekning av roerelsevektorer foer en videosignal.
FI913916A0 (fi) Solid, tunn kemiluminiscerande anordning.
NL194514B (nl) Camerakraan, alsmede zwaartekracht-corrigerende middelen hiervoor.
FI910267A7 (fi) Foerfarande foer digital frekvenslaosning av en radiosaendaremottagare till den mottagna signalen.
FI904716L (fi) Foerfarande foer behandling av en i samplingsradform inkommande digital videosignal.
ZA200203580B (en) Bicyclic imidazo-3-yl-amine derivatives which are substituted on the sixth ring.
FI912698A0 (fi) Foerfarande foer att dubblera linjetalet av en i samplingsradform inkommande videosignal.
FI934520A0 (fi) Programminnestyrd, digital telefonstation
IT1310264B1 (it) Fotocabina digitale.
FI901590A0 (fi) Foerfarande foer behandling av en videosignal.