IL97560A0 - Image restoration and faulty sensor detection and compensation system and process - Google Patents

Image restoration and faulty sensor detection and compensation system and process

Info

Publication number
IL97560A0
IL97560A0 IL97560A IL9756091A IL97560A0 IL 97560 A0 IL97560 A0 IL 97560A0 IL 97560 A IL97560 A IL 97560A IL 9756091 A IL9756091 A IL 9756091A IL 97560 A0 IL97560 A0 IL 97560A0
Authority
IL
Israel
Prior art keywords
sensor detection
compensation system
image restoration
faulty sensor
faulty
Prior art date
Application number
IL97560A
Other languages
English (en)
Original Assignee
Hughes Aircraft 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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of IL97560A0 publication Critical patent/IL97560A0/xx

Links

Classifications

    • 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
    • H04N25/60—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
    • H04N25/69—SSIS comprising testing or correcting structures for circuits other than pixel cells
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Input (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
IL97560A 1990-03-30 1991-03-14 Image restoration and faulty sensor detection and compensation system and process IL97560A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/502,345 US5101271A (en) 1990-03-30 1990-03-30 Image restoration and faulty sensor detection and compensation system and process

Publications (1)

Publication Number Publication Date
IL97560A0 true IL97560A0 (en) 1992-06-21

Family

ID=23997396

Family Applications (1)

Application Number Title Priority Date Filing Date
IL97560A IL97560A0 (en) 1990-03-30 1991-03-14 Image restoration and faulty sensor detection and compensation system and process

Country Status (7)

Country Link
US (1) US5101271A (de)
EP (1) EP0450525B1 (de)
JP (1) JPH05219508A (de)
CA (1) CA2038074C (de)
DE (1) DE69111865T2 (de)
IL (1) IL97560A0 (de)
TR (1) TR26101A (de)

Families Citing this family (28)

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Publication number Priority date Publication date Assignee Title
JP3165861B2 (ja) * 1990-06-12 2001-05-14 セイコープレシジョン株式会社 カメラの特性誤差補正装置
JP2728789B2 (ja) * 1991-02-13 1998-03-18 株式会社東芝 カラー固体撮像素子の検査装置
US5278644A (en) * 1992-02-03 1994-01-11 Hughes Aircraft Company Pseudo cross-couple for non-linear detectors
US5361140A (en) * 1992-02-18 1994-11-01 Neopath, Inc. Method and apparatus for dynamic correction of microscopic image signals
US5245425A (en) * 1992-03-24 1993-09-14 Hughes Aircraft Company Method and apparatus for equalizing the gain of multi-channel systems in the presence of noise
JPH0767151B2 (ja) * 1993-02-25 1995-07-19 日本電気株式会社 赤外線撮像装置
US5515102A (en) * 1993-03-09 1996-05-07 Hughes Aircraft Company Charge coupled device apparatus having means for correcting for changes in the charge transfer efficiency of a charge coupled device
US5896166A (en) * 1993-06-02 1999-04-20 Envision Medical Corporation Remote CCD video camera with non-volatile digital memory
WO1995006283A1 (en) * 1993-08-24 1995-03-02 Downs Roger C Topography processor system
GB2319688B (en) * 1993-08-24 1998-09-09 Downs Roger C Topography processor system
JPH07128151A (ja) * 1993-10-29 1995-05-19 Mitsubishi Electric Corp 熱画像解析装置
USH1616H (en) * 1994-05-31 1996-12-03 Minnesota Mining And Manufacturing Company Web inspection system having enhanced video signal preprocessing
US5471244A (en) * 1994-05-31 1995-11-28 3M Company Automatic dark level zeroing for an analog video signal
US5532484A (en) * 1994-09-09 1996-07-02 Texas Instruments Incorporated Defective pixel signal substitution in thermal imaging systems
US5631466A (en) * 1995-06-16 1997-05-20 Hughes Electronics Apparatus and methods of closed loop calibration of infrared focal plane arrays
US5682035A (en) * 1995-09-06 1997-10-28 Hughes Electronics Thermal imaging device
US5663562A (en) * 1995-09-06 1997-09-02 Hughes Electronics Thermal imaging device
US5990939A (en) * 1995-09-28 1999-11-23 Raytheon Company Video demultiplexing interface for a missile tracking system
US6618084B1 (en) * 1997-11-05 2003-09-09 Stmicroelectronics, Inc. Pixel correction system and method for CMOS imagers
US8593542B2 (en) * 2005-12-27 2013-11-26 DigitalOptics Corporation Europe Limited Foreground/background separation using reference images
TWI315811B (en) * 2006-03-27 2009-10-11 Avision Inc Signal compensation circuit and related method for processing dc offsets in an analog manner
US8645094B2 (en) * 2007-06-20 2014-02-04 Altasens, Inc. Accurate gain implementation in CMOS sensor
KR100983637B1 (ko) * 2010-05-31 2010-09-24 경원현 가스터빈의 온도감지 장치 및 방법
US9000910B2 (en) * 2010-06-25 2015-04-07 Industrial Scientific Corporation Multi-sense environmental monitoring device and method
US8767193B2 (en) 2012-07-10 2014-07-01 Raytheon Company Doppler tracking in presence of vehicle velocity uncertainty
US10533965B2 (en) 2016-04-19 2020-01-14 Industrial Scientific Corporation Combustible gas sensing element with cantilever support
WO2017184702A1 (en) 2016-04-19 2017-10-26 Industrial Scientific Corporation Worker safety system
US11246187B2 (en) 2019-05-30 2022-02-08 Industrial Scientific Corporation Worker safety system with scan mode

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Publication number Priority date Publication date Assignee Title
US4225883A (en) * 1979-06-11 1980-09-30 The United States Of America As Represented By The Secretary Of The Army Automatic responsivity compensator in an IR imaging system
FR2492616A1 (fr) * 1980-10-17 1982-04-23 Thomson Csf Dispositif opto-electronique d'analyse d'images video-frequence par balayage rotatif
NL8103058A (nl) * 1981-06-24 1983-01-17 Philips Nv Werkwijze voor het calibreren van een gammakamera en gammakamera met een calibratieinrichting.
US4700708A (en) * 1982-09-02 1987-10-20 Nellcor Incorporated Calibrated optical oximeter probe
US4583187A (en) * 1983-02-02 1986-04-15 Siemens Gammasonics, Inc. Method and circuit for stabilizing conversion gain of radiation detectors of a radiation detection system
US4590520A (en) * 1983-11-28 1986-05-20 Ball Corporation Method and apparatus for detecting and filling-in dead spots of video signals from an image sensor
US4602291A (en) * 1984-05-09 1986-07-22 Xerox Corporation Pixel non-uniformity correction system
WO1985005752A1 (en) * 1984-06-01 1985-12-19 Matsushita Electric Industrial Co., Ltd. Defect correcting device
US4697280A (en) * 1984-09-06 1987-09-29 Wisconsin Alumni Research Foundation Method and apparatus for the measurement of X-ray sources
JPH0627831B2 (ja) * 1985-08-21 1994-04-13 株式会社東芝 シンチレ−シヨンカメラ
US4703442A (en) * 1985-09-25 1987-10-27 Rca Corporation Temperature tracking defect corrector for a solid-state imager
US4712010A (en) * 1986-01-30 1987-12-08 Hughes Aircraft Company Radiator scanning with image enhancement and noise reduction
JPH0763447B2 (ja) * 1986-11-06 1995-07-12 オリンパス光学工業株式会社 電子内視鏡装置
JPS63116853A (ja) * 1986-11-06 1988-05-21 Mitsubishi Heavy Ind Ltd 枚葉印刷機の評価方法
US4771267A (en) * 1986-12-24 1988-09-13 Hughes Aircraft Company Analog offset compensation technique
GB2200813B (en) * 1987-02-03 1991-06-05 Gec Avionics Thermal imager
US4858013A (en) * 1987-03-19 1989-08-15 Mitsubishi Denki Kabushiki Kaisha Solid state imaging device with adaptive pixel correction
GB2203612B (en) * 1987-04-10 1991-04-24 Gec Avionics Scanning imager
US4819752A (en) * 1987-10-02 1989-04-11 Datascope Corp. Blood constituent measuring device and method
JP2565260B2 (ja) * 1987-10-17 1996-12-18 ソニー株式会社 固体撮像装置用画像欠陥補正装置
US4948964A (en) * 1988-01-14 1990-08-14 Texas Instruments Incorporated Artificial target for automatic gain normalization

Also Published As

Publication number Publication date
CA2038074C (en) 1996-01-30
EP0450525B1 (de) 1995-08-09
JPH05219508A (ja) 1993-08-27
CA2038074A1 (en) 1991-10-01
DE69111865D1 (de) 1995-09-14
TR26101A (tr) 1994-12-15
US5101271A (en) 1992-03-31
EP0450525A1 (de) 1991-10-09
DE69111865T2 (de) 1995-12-07

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