GB2149605B - Image processing - Google Patents

Image processing

Info

Publication number
GB2149605B
GB2149605B GB08329472A GB8329472A GB2149605B GB 2149605 B GB2149605 B GB 2149605B GB 08329472 A GB08329472 A GB 08329472A GB 8329472 A GB8329472 A GB 8329472A GB 2149605 B GB2149605 B GB 2149605B
Authority
GB
United Kingdom
Prior art keywords
image processing
image
processing
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
Application number
GB08329472A
Other versions
GB2149605A (en
Inventor
Robert Kennedy Mcewen
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.)
Allard Way Holdings Ltd
Original Assignee
Marconi Avionics Ltd
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 Marconi Avionics Ltd filed Critical Marconi Avionics Ltd
Priority to GB08329472A priority Critical patent/GB2149605B/en
Publication of GB2149605A publication Critical patent/GB2149605A/en
Application granted granted Critical
Publication of GB2149605B publication Critical patent/GB2149605B/en
Expired legal-status Critical Current

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
    • H04N25/60—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
    • H04N25/672—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 between adjacent sensors or output registers for reading a single image

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
GB08329472A 1983-11-04 1983-11-04 Image processing Expired GB2149605B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08329472A GB2149605B (en) 1983-11-04 1983-11-04 Image processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08329472A GB2149605B (en) 1983-11-04 1983-11-04 Image processing

Publications (2)

Publication Number Publication Date
GB2149605A GB2149605A (en) 1985-06-12
GB2149605B true GB2149605B (en) 1987-06-10

Family

ID=10551229

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08329472A Expired GB2149605B (en) 1983-11-04 1983-11-04 Image processing

Country Status (1)

Country Link
GB (1) GB2149605B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6153868A (en) * 1984-08-24 1986-03-17 Dainippon Screen Mfg Co Ltd Calibration in picture scan signal processing
GB2194117B (en) * 1986-08-14 1991-05-01 Canon Kk Image processing apparatus
US4920428A (en) * 1988-07-08 1990-04-24 Xerox Corporation Offset, gain and bad pixel correction in electronic scanning arrays
JPH0341876A (en) * 1989-07-07 1991-02-22 Fuji Photo Film Co Ltd Picture signal correction method
DE59107923D1 (en) * 1990-10-30 1996-07-18 Eltro Gmbh Method and device for harmonizing offset and responsiveness in an electro-optical line or mosaic detector
FR2720175B1 (en) * 1994-05-20 1996-08-02 Sagem Signal correction imaging device.
GB2314227B (en) * 1996-06-14 1998-12-23 Simage Oy Calibration method and system for imaging devices
US5789622A (en) * 1996-09-12 1998-08-04 Trw Inc. Focal plane array calibration method
US6577775B1 (en) * 1998-05-20 2003-06-10 Cognex Corporation Methods and apparatuses for normalizing the intensity of an image
US6433333B1 (en) * 2000-03-03 2002-08-13 Drs Sensors & Targeting Systems, Inc. Infrared sensor temperature compensated response and offset correction
DE10117833C1 (en) * 2001-04-03 2002-09-12 Stuttgart Mikroelektronik Fixed pattern noise correction method for image sensor signals selects transformation equation for calculation of correction value dependent on identified value range of image signal
DE10239994B4 (en) * 2002-08-27 2006-12-14 Robert Bosch Gmbh Method for correcting irregularities of an image sensor system
DE102009030568B3 (en) * 2009-06-26 2010-10-07 Lfk-Lenkflugkörpersysteme Gmbh Method for correcting the gray values of an IR detector

Also Published As

Publication number Publication date
GB2149605A (en) 1985-06-12

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20031103