IL127240A - Non-uniform adaptive compensation algorithm - Google Patents

Non-uniform adaptive compensation algorithm

Info

Publication number
IL127240A
IL127240A IL12724098A IL12724098A IL127240A IL 127240 A IL127240 A IL 127240A IL 12724098 A IL12724098 A IL 12724098A IL 12724098 A IL12724098 A IL 12724098A IL 127240 A IL127240 A IL 127240A
Authority
IL
Israel
Prior art keywords
image
filter
fpa
pixel
corrected
Prior art date
Application number
IL12724098A
Other languages
English (en)
Hebrew (he)
Other versions
IL127240A0 (en
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
Publication of IL127240A0 publication Critical patent/IL127240A0/xx
Publication of IL127240A publication Critical patent/IL127240A/en

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 using two or more images, e.g. averaging or 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 using local operators
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Networks Using Active Elements (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Picture Signal Circuits (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
IL12724098A 1997-04-17 1998-04-15 Non-uniform adaptive compensation algorithm IL127240A (en)

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
IL127240A0 IL127240A0 (en) 1999-09-22
IL127240A true IL127240A (en) 2002-12-01

Family

ID=25291211

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12724098A IL127240A (en) 1997-04-17 1998-04-15 Non-uniform adaptive compensation algorithm

Country Status (15)

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

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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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US20030007089A1 (en) * 2001-01-12 2003-01-09 Anteon Corporation Opto-electronic video compression system
US7016550B2 (en) * 2002-04-19 2006-03-21 Lockheed Martin Corporation Scene-based non-uniformity offset correction for staring arrays
US6973218B2 (en) * 2001-04-25 2005-12-06 Lockheed Martin Corporation Dynamic range compression
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
US7119837B2 (en) * 2002-06-28 2006-10-10 Microsoft Corporation Video processing system and method for automatic enhancement of digital video
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US7463753B2 (en) * 2004-09-15 2008-12-09 Raytheon Company FLIR-to-missile boresight correlation and non-uniformity compensation of the missile seeker
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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
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US7920982B2 (en) * 2008-01-15 2011-04-05 Raytheon Company Optical distortion calibration for electro-optical sensors
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US8158928B2 (en) * 2008-12-23 2012-04-17 Fluke Corporation System and method for improving the quality of thermal images
US9635285B2 (en) 2009-03-02 2017-04-25 Flir Systems, Inc. Infrared imaging enhancement with fusion
US9208542B2 (en) 2009-03-02 2015-12-08 Flir Systems, Inc. Pixel-wise noise reduction in thermal images
US9756264B2 (en) 2009-03-02 2017-09-05 Flir Systems, Inc. Anomalous pixel detection
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
US9843742B2 (en) 2009-03-02 2017-12-12 Flir Systems, Inc. Thermal image frame capture using de-aligned sensor array
US9235876B2 (en) 2009-03-02 2016-01-12 Flir Systems, Inc. Row and column noise reduction in thermal images
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US9243960B2 (en) 2009-04-30 2016-01-26 Ulis System and method for detecting infrared radiation
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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
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Also Published As

Publication number Publication date
AU8756298A (en) 1998-11-11
DE69801201D1 (de) 2001-08-30
TW517192B (en) 2003-01-11
US5903659A (en) 1999-05-11
CA2254143A1 (en) 1998-10-22
JP3417573B2 (ja) 2003-06-16
DE69801201T2 (de) 2002-05-16
NO985898L (no) 1999-02-15
TR199802636T1 (xx) 2001-09-21
EP0909428B1 (en) 2001-07-25
WO1998047102A3 (en) 1999-01-21
WO1998047102A9 (en) 1999-04-22
DK0909428T3 (da) 2001-09-24
NZ332877A (en) 2000-06-23
WO1998047102A2 (en) 1998-10-22
JP2001509996A (ja) 2001-07-24
ATE203610T1 (de) 2001-08-15
NO985898D0 (no) 1998-12-16
CA2254143C (en) 2002-12-17
KR100315897B1 (ko) 2002-01-24
EP0909428A2 (en) 1999-04-21
IL127240A0 (en) 1999-09-22
AU705782B2 (en) 1999-06-03
KR20000016752A (ko) 2000-03-25
NO316849B1 (no) 2004-06-01

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