ATE494729T1 - System und verfahren zur adaptiven ungleichförmigkeitskompensation für ein fokalebenenarray - Google Patents

System und verfahren zur adaptiven ungleichförmigkeitskompensation für ein fokalebenenarray

Info

Publication number
ATE494729T1
ATE494729T1 AT07872224T AT07872224T ATE494729T1 AT E494729 T1 ATE494729 T1 AT E494729T1 AT 07872224 T AT07872224 T AT 07872224T AT 07872224 T AT07872224 T AT 07872224T AT E494729 T1 ATE494729 T1 AT E494729T1
Authority
AT
Austria
Prior art keywords
image signal
unformity
compensation
focal plane
plane array
Prior art date
Application number
AT07872224T
Other languages
English (en)
Inventor
Patrick M Kilgore
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 ATE494729T1 publication Critical patent/ATE494729T1/de

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G7/00—Direction control systems for self-propelled missiles
    • F41G7/20—Direction control systems for self-propelled missiles based on continuous observation of target position
    • F41G7/22—Homing guidance systems
    • F41G7/2213—Homing guidance systems maintaining the axis of an orientable seeking head pointed at the target, e.g. target seeking gyro
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G7/00—Direction control systems for self-propelled missiles
    • F41G7/20—Direction control systems for self-propelled missiles based on continuous observation of target position
    • F41G7/22—Homing guidance systems
    • F41G7/2253—Passive homing systems, i.e. comprising a receiver and do not requiring an active illumination of the target
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G7/00—Direction control systems for self-propelled missiles
    • F41G7/20—Direction control systems for self-propelled missiles based on continuous observation of target position
    • F41G7/22—Homing guidance systems
    • F41G7/2273—Homing guidance systems characterised by the type of waves
    • F41G7/2293—Homing guidance systems characterised by the type of waves using electromagnetic waves other than radio waves
    • G06T5/70—
    • G06T5/77—
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/30—Noise filtering
    • 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
    • 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
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/68—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects
    • 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
    • H04N25/68—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects
    • H04N25/683—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects by defect estimation performed on the scene signal, e.g. real time or on the fly detection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20024—Filtering details
    • G06T2207/20032—Median filtering
AT07872224T 2006-08-29 2007-06-08 System und verfahren zur adaptiven ungleichförmigkeitskompensation für ein fokalebenenarray ATE494729T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/468,137 US7684634B2 (en) 2006-08-29 2006-08-29 System and method for adaptive non-uniformity compensation for a focal plane array
PCT/US2007/070714 WO2008091356A2 (en) 2006-08-29 2007-06-08 System and method for adaptive non-uniformity compensation for a focal plane array

Publications (1)

Publication Number Publication Date
ATE494729T1 true ATE494729T1 (de) 2011-01-15

Family

ID=39151616

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07872224T ATE494729T1 (de) 2006-08-29 2007-06-08 System und verfahren zur adaptiven ungleichförmigkeitskompensation für ein fokalebenenarray

Country Status (14)

Country Link
US (1) US7684634B2 (de)
EP (1) EP2062432B1 (de)
JP (1) JP2010503279A (de)
KR (1) KR101379075B1 (de)
AT (1) ATE494729T1 (de)
AU (1) AU2007345299B2 (de)
CA (1) CA2659847C (de)
DE (1) DE602007011782D1 (de)
DK (1) DK2062432T3 (de)
ES (1) ES2359029T3 (de)
IL (1) IL196759A (de)
NZ (1) NZ575499A (de)
PL (1) PL2062432T3 (de)
WO (1) WO2008091356A2 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7933464B2 (en) * 2006-10-17 2011-04-26 Sri International Scene-based non-uniformity correction and enhancement method using super-resolution
US7995859B2 (en) * 2008-04-15 2011-08-09 Flir Systems, Inc. Scene based non-uniformity correction systems and methods
US7786438B1 (en) * 2008-07-21 2010-08-31 The United States Of America As Represented By The Secretary Of The Airforce Sensor assemblies using redundant two-dimensional detector arrays
US8237825B2 (en) * 2008-12-11 2012-08-07 Exelis, Inc. Pixel replacement using five nearest neighbors
US8158928B2 (en) * 2008-12-23 2012-04-17 Fluke Corporation System and method for improving the quality of thermal images
US9843742B2 (en) * 2009-03-02 2017-12-12 Flir Systems, Inc. Thermal image frame capture using de-aligned sensor array
WO2012170946A2 (en) * 2011-06-10 2012-12-13 Flir Systems, Inc. Low power and small form factor infrared imaging
JP5631325B2 (ja) * 2009-10-05 2014-11-26 キヤノン株式会社 撮像装置の欠陥検出方法及び撮像装置
US8259198B2 (en) * 2009-10-20 2012-09-04 Apple Inc. System and method for detecting and correcting defective pixels in an image sensor
US8738678B2 (en) 2009-10-29 2014-05-27 Raytheon Company Methods and systems for determining an enhanced rank order value of a data set
US8416986B2 (en) * 2009-10-29 2013-04-09 Raytheon Company Methods and systems for processing data using non-linear slope compensation
DE102010061864A1 (de) * 2010-11-24 2012-05-24 Robert Bosch Gmbh Verfahren und Vorrichtung zur Abschätzung eines Fliegengittereffekts einer Bilderfassungseinrichtung
GB2495731A (en) * 2011-10-18 2013-04-24 Selex Galileo Ltd Infrared detector system having noise filtering based on neighbouring pixels
US9102776B1 (en) * 2012-03-05 2015-08-11 Flir Systems, Inc. Detection and mitigation of burn-in for thermal imaging systems
US9743057B2 (en) 2012-05-31 2017-08-22 Apple Inc. Systems and methods for lens shading correction
US9031319B2 (en) 2012-05-31 2015-05-12 Apple Inc. Systems and methods for luma sharpening
US8953882B2 (en) 2012-05-31 2015-02-10 Apple Inc. Systems and methods for determining noise statistics of image data
US9142012B2 (en) 2012-05-31 2015-09-22 Apple Inc. Systems and methods for chroma noise reduction
US9332239B2 (en) 2012-05-31 2016-05-03 Apple Inc. Systems and methods for RGB image processing
US8872946B2 (en) 2012-05-31 2014-10-28 Apple Inc. Systems and methods for raw image processing
US8817120B2 (en) 2012-05-31 2014-08-26 Apple Inc. Systems and methods for collecting fixed pattern noise statistics of image data
US8917336B2 (en) 2012-05-31 2014-12-23 Apple Inc. Image signal processing involving geometric distortion correction
US11089247B2 (en) 2012-05-31 2021-08-10 Apple Inc. Systems and method for reducing fixed pattern noise in image data
US9025867B2 (en) 2012-05-31 2015-05-05 Apple Inc. Systems and methods for YCC image processing
US9014504B2 (en) 2012-05-31 2015-04-21 Apple Inc. Systems and methods for highlight recovery in an image signal processor
US9105078B2 (en) 2012-05-31 2015-08-11 Apple Inc. Systems and methods for local tone mapping
US9077943B2 (en) 2012-05-31 2015-07-07 Apple Inc. Local image statistics collection
TWI563850B (en) * 2012-09-07 2016-12-21 Hon Hai Prec Ind Co Ltd Spot detection system and method
SE536859C2 (sv) * 2012-12-11 2014-10-07 Flir Systems Ab Metod för bildbehandling och bildbehandlande anordning.
DE102013209165A1 (de) 2013-05-17 2014-11-20 Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg Pixelkorrekturverfahren
CA2936895C (en) 2014-01-28 2022-01-25 Mbda Uk Limited Improved imaging method and apparatus
GB2522479B (en) * 2014-01-28 2020-08-12 Mbda Uk Ltd Improved imaging method and apparatus
LU92516B1 (en) * 2014-08-11 2016-02-12 Iee Sarl Infrared imager non-uniformity correction with bad pixel detection and correction
JP6268304B2 (ja) * 2014-09-29 2018-01-24 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
GB2531358B (en) * 2014-10-17 2019-03-27 Advanced Risc Mach Ltd Method of and apparatus for processing a frame
US9525865B2 (en) * 2014-10-23 2016-12-20 Texas Instruments Incorporated Fault detection and method of detecting faults in digital imaging systems
TWI538515B (zh) * 2014-10-31 2016-06-11 晶相光電股份有限公司 影像感測裝置與缺陷像素檢測與補償方法
WO2016176370A1 (en) 2015-04-27 2016-11-03 Flir Systems, Inc. Moisture measurement device with thermal imaging capabilities and related methods
GB201512278D0 (en) 2015-07-14 2015-08-19 Apical Ltd Hybrid neural network
DE102015114009A1 (de) * 2015-08-24 2017-03-02 Rheinmetall Defence Electronics Gmbh Verfahren und Vorrichtung zur Verarbeitung von Störpixeln auf einer Detektorfläche eines Bilddetektors
US9854188B2 (en) * 2015-12-16 2017-12-26 Google Llc Calibration of defective image sensor elements
US10529053B2 (en) 2016-12-02 2020-01-07 Apple Inc. Adaptive pixel uniformity compensation for display panels
WO2019164464A1 (en) * 2018-02-21 2019-08-29 Aselsan Elektroni̇k Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ Method for target detection and bad pixel replacement by controlled camera motion
JP6860538B2 (ja) * 2018-09-26 2021-04-14 キヤノン株式会社 放射線撮像装置、放射線撮像システム、放射線撮像装置の制御方法、および、プログラム
CN111664944B (zh) * 2020-06-16 2022-10-18 上海乂义实业有限公司 一种基于微扫描平台的稳像、非均匀校正及超分辨系统
EP4354893A1 (de) * 2022-10-14 2024-04-17 Beijing Xiaomi Mobile Software Co., Ltd. Verfahren zur bildverarbeitung, vorrichtung und software

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4975864A (en) * 1989-01-26 1990-12-04 Hughes Aircraft Company Scene based nonuniformity compensation for starting focal plane arrays
US5903659A (en) * 1997-04-17 1999-05-11 Raytheon Company Adaptive non-uniformity compensation algorithm
US6330371B1 (en) 1998-10-19 2001-12-11 Raytheon Company Adaptive non-uniformity compensation using feedforward shunting and min-mean filter
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
NL1013296C2 (nl) 1999-10-14 2001-04-18 Hollandse Signaalapparaten Bv Detectieinrichting voorzien van offsetcompensatie.
US20030179418A1 (en) * 2002-03-19 2003-09-25 Eastman Kodak Company Producing a defective pixel map from defective cluster pixels in an area array image sensor
US20040239782A1 (en) * 2003-05-30 2004-12-02 William Equitz System and method for efficient improvement of image quality in cameras

Also Published As

Publication number Publication date
AU2007345299B2 (en) 2010-06-17
JP2010503279A (ja) 2010-01-28
EP2062432B1 (de) 2011-01-05
US20080056606A1 (en) 2008-03-06
WO2008091356A3 (en) 2008-10-02
DE602007011782D1 (de) 2011-02-17
AU2007345299A1 (en) 2008-07-31
DK2062432T3 (da) 2011-04-04
PL2062432T3 (pl) 2011-06-30
WO2008091356A2 (en) 2008-07-31
CA2659847C (en) 2012-01-17
IL196759A (en) 2013-03-24
NZ575499A (en) 2011-01-28
KR20090045305A (ko) 2009-05-07
KR101379075B1 (ko) 2014-03-28
CA2659847A1 (en) 2008-07-31
IL196759A0 (en) 2009-11-18
EP2062432A2 (de) 2009-05-27
ES2359029T3 (es) 2011-05-17
US7684634B2 (en) 2010-03-23

Similar Documents

Publication Publication Date Title
ATE494729T1 (de) System und verfahren zur adaptiven ungleichförmigkeitskompensation für ein fokalebenenarray
DE502005008530D1 (de) Federungssystem für ein landwirtschaftliches Fahrzeug
DE602006014690D1 (de) Fahrzeug, bildverarbeitungssystem, bildverarbeitungsverfahren, bildverarbeitungsprogramm, struktursystem eines bildverarbeitungssystems
SG153741A1 (en) Image distortion correction
NO341698B1 (no) Sprøytestøpt gitter for siktrammer
ATE551673T1 (de) Rauschunterdrückung für schwarzweiss- und farbbilder
DE602006016737D1 (de) System und verfahren zur steganalyse
NZ612089A (en) Deblocking filtering
WO2012138687A3 (en) Spatially-varying flicker detection
ATE497679T1 (de) Verfahren zur korrektur von hardware- fehlausrichtungen bei einer kamera
SG128571A1 (en) Image stabilizer, lens barrel and imager apparatus
TW200708067A (en) Image adaptation system and method
DE602005023547D1 (de) Verfahren und system zur korrektur von abweichungen des auges für ein ophthalmisches instrument
DE602005019615D1 (de) Querträger zur abstützung der windschutzscheibe eines kraftfahrzeugs
ATE547774T1 (de) Verfahren und einheit zur erzeugung von hochdynamischen bildern und videobildern
TW200742410A (en) Image processing method and image processing circuit
DE112006001354A5 (de) Korrektur von Nichtlinearitäten eines Abbildungssystems durch ein a-priori Wissen bei Durchstrahlungsaufnahmen
EP2479747A3 (de) Aktive Vibrationsrauschsteuerungsvorrichtung
TW200644651A (en) Flicker correction method and device, and imaging device
TWI265469B (en) An apparatus and method for compensating regional uniformity of a display panel
GB2486841A (en) Method and apparatus for image correction
TW200711451A (en) Image scanner and method for compensating image data
WO2010072214A3 (de) Omnibuskamera
EA200700719A1 (ru) Способ дистилляционной очистки тетрагидрофурана
FR2869692B1 (fr) Procede de correction des spectres bi-parametriques

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 2062432

Country of ref document: EP