DE69801201T2 - Adaptiver non-uniformer kompensierungsverfahren und sensor - Google Patents

Adaptiver non-uniformer kompensierungsverfahren und sensor

Info

Publication number
DE69801201T2
DE69801201T2 DE69801201T DE69801201T DE69801201T2 DE 69801201 T2 DE69801201 T2 DE 69801201T2 DE 69801201 T DE69801201 T DE 69801201T DE 69801201 T DE69801201 T DE 69801201T DE 69801201 T2 DE69801201 T2 DE 69801201T2
Authority
DE
Germany
Prior art keywords
filter
image
correction terms
fpa
sensor
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
DE69801201T
Other languages
English (en)
Other versions
DE69801201D1 (de
Inventor
M Kilgore
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Application granted granted Critical
Publication of DE69801201D1 publication Critical patent/DE69801201D1/de
Publication of DE69801201T2 publication Critical patent/DE69801201T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration by the use of more than one image, e.g. averaging, subtraction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration by the use of local operators
    • 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
    • H04N25/673—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 by using reference sources
    • H04N25/674—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 by using reference sources based on the scene itself, e.g. defocusing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/33—Transforming infrared radiation
DE69801201T 1997-04-17 1998-04-15 Adaptiver non-uniformer kompensierungsverfahren und sensor Expired - Lifetime DE69801201T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/843,874 US5903659A (en) 1997-04-17 1997-04-17 Adaptive non-uniformity compensation algorithm
PCT/US1998/007755 WO1998047102A2 (en) 1997-04-17 1998-04-15 Adaptive non-uniformity compensation algorithm

Publications (2)

Publication Number Publication Date
DE69801201D1 DE69801201D1 (de) 2001-08-30
DE69801201T2 true DE69801201T2 (de) 2002-05-16

Family

ID=25291211

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69801201T Expired - Lifetime DE69801201T2 (de) 1997-04-17 1998-04-15 Adaptiver non-uniformer kompensierungsverfahren und sensor

Country Status (15)

Country Link
US (1) US5903659A (de)
EP (1) EP0909428B1 (de)
JP (1) JP3417573B2 (de)
KR (1) KR100315897B1 (de)
AT (1) ATE203610T1 (de)
AU (1) AU705782B2 (de)
CA (1) CA2254143C (de)
DE (1) DE69801201T2 (de)
DK (1) DK0909428T3 (de)
IL (1) IL127240A (de)
NO (1) NO316849B1 (de)
NZ (1) NZ332877A (de)
TR (1) TR199802636T1 (de)
TW (1) TW517192B (de)
WO (1) WO1998047102A2 (de)

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US6243498B1 (en) * 1998-10-19 2001-06-05 Raytheon Company Adaptive non-uniformity compensation using feedforwarding shunting
US7035475B1 (en) 1999-06-17 2006-04-25 Raytheon Company Non-traditional adaptive non-uniformity compensation (ADNUC) system employing adaptive feedforward shunting and operating methods therefor
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US6559447B2 (en) 2000-12-26 2003-05-06 Honeywell International Inc. Lightweight infrared camera
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US20030007089A1 (en) * 2001-01-12 2003-01-09 Anteon Corporation Opto-electronic video compression system
US7103235B2 (en) * 2001-04-25 2006-09-05 Lockheed Martin Corporation Extended range image processing for electro-optical systems
US6901173B2 (en) * 2001-04-25 2005-05-31 Lockheed Martin Corporation Scene-based non-uniformity correction for detector arrays
US6973218B2 (en) * 2001-04-25 2005-12-06 Lockheed Martin Corporation Dynamic range compression
US7016550B2 (en) * 2002-04-19 2006-03-21 Lockheed Martin Corporation Scene-based non-uniformity offset correction for staring arrays
US7119837B2 (en) * 2002-06-28 2006-10-10 Microsoft Corporation Video processing system and method for automatic enhancement of digital video
WO2005069197A1 (en) * 2003-12-31 2005-07-28 Lockheed Martin Missiles & Fire Control A method and system for adaptive target detection
US7899271B1 (en) 2004-09-15 2011-03-01 Raytheon Company System and method of moving target based calibration of non-uniformity compensation for optical imagers
US7463753B2 (en) * 2004-09-15 2008-12-09 Raytheon Company FLIR-to-missile boresight correlation and non-uniformity compensation of the missile seeker
US8153978B1 (en) * 2006-03-08 2012-04-10 Oceanit Laboratories, Inc. Dual color/dual function focal plane
US7684634B2 (en) * 2006-08-29 2010-03-23 Raytheon Company System and method for adaptive non-uniformity compensation for a focal plane array
US8164061B2 (en) * 2006-09-13 2012-04-24 Delphi Technologies, Inc. Method and apparatus for a universal infrared analyzer
US20080212895A1 (en) * 2007-01-09 2008-09-04 Lockheed Martin Corporation Image data processing techniques for highly undersampled images
WO2008086886A1 (en) * 2007-01-16 2008-07-24 Robert Bosch Gmbh Image enhancing device, process for image enhancing and computer-program
US7920982B2 (en) * 2008-01-15 2011-04-05 Raytheon Company Optical distortion calibration for electro-optical sensors
US7649174B2 (en) * 2008-02-11 2010-01-19 Flir Systems, Inc. Thermography camera configured for gas leak detection
US8158928B2 (en) * 2008-12-23 2012-04-17 Fluke Corporation System and method for improving the quality of thermal images
US9237284B2 (en) 2009-03-02 2016-01-12 Flir Systems, Inc. Systems and methods for processing infrared images
US9843742B2 (en) 2009-03-02 2017-12-12 Flir Systems, Inc. Thermal image frame capture using de-aligned sensor array
US9756264B2 (en) 2009-03-02 2017-09-05 Flir Systems, Inc. Anomalous pixel detection
US9208542B2 (en) 2009-03-02 2015-12-08 Flir Systems, Inc. Pixel-wise noise reduction in thermal images
US9235876B2 (en) 2009-03-02 2016-01-12 Flir Systems, Inc. Row and column noise reduction in thermal images
US9635285B2 (en) 2009-03-02 2017-04-25 Flir Systems, Inc. Infrared imaging enhancement with fusion
US9948872B2 (en) * 2009-03-02 2018-04-17 Flir Systems, Inc. Monitor and control systems and methods for occupant safety and energy efficiency of structures
SE533650C2 (sv) 2009-04-22 2010-11-16 Flir Systems Ab Bildbehandlingsmetod för undertryckande av kolumn- eller radbrus i en IR-detekterad bild
US9243960B2 (en) 2009-04-30 2016-01-26 Ulis System and method for detecting infrared radiation
FR2945120B1 (fr) 2009-04-30 2015-11-27 Ulis Systeme et procede de detection de rayonnement infrarouge
US9843743B2 (en) 2009-06-03 2017-12-12 Flir Systems, Inc. Infant monitoring systems and methods using thermal imaging
US10091439B2 (en) * 2009-06-03 2018-10-02 Flir Systems, Inc. Imager with array of multiple infrared imaging modules
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US8416986B2 (en) * 2009-10-29 2013-04-09 Raytheon Company Methods and systems for processing data using non-linear slope compensation
JP2012100116A (ja) * 2010-11-02 2012-05-24 Sony Corp 表示処理装置、表示処理方法およびプログラム
US8625005B2 (en) * 2010-11-05 2014-01-07 Raytheon Company First-in-first-out (FIFO) buffered median scene non-uniformity correction method
US10051210B2 (en) * 2011-06-10 2018-08-14 Flir Systems, Inc. Infrared detector array with selectable pixel binning systems and methods
US20130278771A1 (en) * 2011-06-10 2013-10-24 Flir Systems, Inc. Systems and methods for monitoring vehicle wheel assembly
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EP2579009A1 (de) 2011-10-06 2013-04-10 Ulis System und Verfahren zur Erfassung von Infrarotstrahlung
WO2014012070A1 (en) * 2012-07-12 2014-01-16 Flir Systems, Inc. Infant monitoring systems and methods using thermal imaging
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JP6337131B2 (ja) 2014-09-30 2018-06-06 富士フイルム株式会社 赤外線撮像装置、固定パターンノイズ算出方法、及び固定パターンノイズ算出プログラム
JP6291629B2 (ja) * 2015-05-21 2018-03-14 富士フイルム株式会社 赤外線撮像装置及び固定パターンノイズデータの更新方法
US11113791B2 (en) 2017-01-03 2021-09-07 Flir Systems, Inc. Image noise reduction using spectral transforms
US10438326B2 (en) * 2017-07-21 2019-10-08 The Boeing Company Recursive suppression of clutter in video imagery
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US11611692B2 (en) * 2020-11-09 2023-03-21 Rockwell Collins, Inc. Fixed pattern noise reduction and high spatial frequency filtering using vari-focus lenses in low contrast scenes
KR102593550B1 (ko) * 2020-11-12 2023-10-25 인트플로우 주식회사 체온측정을 위한 온도정보보정방법

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US5471240A (en) * 1993-11-15 1995-11-28 Hughes Aircraft Company Nonuniformity correction of an imaging sensor using region-based correction terms

Also Published As

Publication number Publication date
WO1998047102A9 (en) 1999-04-22
NO985898D0 (no) 1998-12-16
US5903659A (en) 1999-05-11
DK0909428T3 (da) 2001-09-24
WO1998047102A2 (en) 1998-10-22
JP2001509996A (ja) 2001-07-24
DE69801201D1 (de) 2001-08-30
EP0909428A2 (de) 1999-04-21
EP0909428B1 (de) 2001-07-25
ATE203610T1 (de) 2001-08-15
IL127240A (en) 2002-12-01
AU8756298A (en) 1998-11-11
NO985898L (no) 1999-02-15
WO1998047102A3 (en) 1999-01-21
CA2254143C (en) 2002-12-17
JP3417573B2 (ja) 2003-06-16
KR100315897B1 (ko) 2002-01-24
NZ332877A (en) 2000-06-23
KR20000016752A (ko) 2000-03-25
AU705782B2 (en) 1999-06-03
IL127240A0 (en) 1999-09-22
TW517192B (en) 2003-01-11
NO316849B1 (no) 2004-06-01
CA2254143A1 (en) 1998-10-22
TR199802636T1 (xx) 2001-09-21

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Legal Events

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