GB2288702B - Method of and apparatus for correcting errors in images - Google Patents

Method of and apparatus for correcting errors in images

Info

Publication number
GB2288702B
GB2288702B GB9407530A GB9407530A GB2288702B GB 2288702 B GB2288702 B GB 2288702B GB 9407530 A GB9407530 A GB 9407530A GB 9407530 A GB9407530 A GB 9407530A GB 2288702 B GB2288702 B GB 2288702B
Authority
GB
United Kingdom
Prior art keywords
images
correcting errors
correcting
errors
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 - Fee Related
Application number
GB9407530A
Other versions
GB9407530D0 (en
GB2288702A (en
Inventor
Vahe Nahapetian
Karl-Heinz Niederhofer
Rolf Steinhardt
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.)
Airbus Defence and Space GmbH
Original Assignee
Deutsche Aerospace AG
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
Priority to DE4300781A priority Critical patent/DE4300781C1/en
Application filed by Deutsche Aerospace AG filed Critical Deutsche Aerospace AG
Priority to GB9407530A priority patent/GB2288702B/en
Priority to FR9404589A priority patent/FR2718913B1/en
Publication of GB9407530D0 publication Critical patent/GB9407530D0/en
Publication of GB2288702A publication Critical patent/GB2288702A/en
Application granted granted Critical
Publication of GB2288702B publication Critical patent/GB2288702B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H04N23/23—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only from thermal infrared radiation
    • 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
    • H04N25/677—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 for reducing the column or line fixed pattern noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
GB9407530A 1993-01-14 1994-04-15 Method of and apparatus for correcting errors in images Expired - Fee Related GB2288702B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE4300781A DE4300781C1 (en) 1993-01-14 1993-01-14 Image error correction system for heat imaging camera - uses intensity mean value for each line to calculate pixel correction values
GB9407530A GB2288702B (en) 1993-01-14 1994-04-15 Method of and apparatus for correcting errors in images
FR9404589A FR2718913B1 (en) 1993-01-14 1994-04-18 Method and circuit for correcting image defects in images supplied by an image generator sensor.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4300781A DE4300781C1 (en) 1993-01-14 1993-01-14 Image error correction system for heat imaging camera - uses intensity mean value for each line to calculate pixel correction values
GB9407530A GB2288702B (en) 1993-01-14 1994-04-15 Method of and apparatus for correcting errors in images
FR9404589A FR2718913B1 (en) 1993-01-14 1994-04-18 Method and circuit for correcting image defects in images supplied by an image generator sensor.

Publications (3)

Publication Number Publication Date
GB9407530D0 GB9407530D0 (en) 1994-06-08
GB2288702A GB2288702A (en) 1995-10-25
GB2288702B true GB2288702B (en) 1998-08-12

Family

ID=27204655

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9407530A Expired - Fee Related GB2288702B (en) 1993-01-14 1994-04-15 Method of and apparatus for correcting errors in images

Country Status (3)

Country Link
DE (1) DE4300781C1 (en)
FR (1) FR2718913B1 (en)
GB (1) GB2288702B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5471240A (en) * 1993-11-15 1995-11-28 Hughes Aircraft Company Nonuniformity correction of an imaging sensor using region-based correction terms
FR2800196B1 (en) * 1999-10-21 2001-11-23 Mona Lisa Production METHOD FOR TAKING PICTURES BY ELECTRON MICROSCOPY AND METHOD FOR MAKING A VIDEO FILM ON AT LEAST ONE LOW SIZE ANIMAL
ES2190308B1 (en) * 2000-08-09 2004-09-16 Universidad Carlos Iii De Madrid (O.T.R.I.) DIFFERENTIAL AUTONOMOUS DETECTION SYSTEM.
DE10255021B4 (en) * 2002-11-25 2007-02-22 Carl Zeiss Optronics Gmbh Method and device for generating image data of a scene taking into account inhomogeneities in the signal sensitivities of sensor elements in scanning imaging devices
DE102018210264A1 (en) * 2018-06-25 2020-01-02 Robert Bosch Gmbh Process for the contact-free determination of a temperature distribution as well as infrared measuring system
LU102777B1 (en) 2021-04-12 2022-10-13 Terion Ag CROSS-FLOW SHREDDER FOR SHREDDING MATERIAL

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5065444A (en) * 1988-02-08 1991-11-12 Northrop Corporation Streak removal filtering method and apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2149260B (en) * 1983-11-04 1987-05-13 Marconi Avionics Image processing
US4600946A (en) * 1985-01-31 1986-07-15 Rca Corporation Adaptive defect correction for solid-state imagers
US4975864A (en) * 1989-01-26 1990-12-04 Hughes Aircraft Company Scene based nonuniformity compensation for starting focal plane arrays
JPH04293359A (en) * 1991-03-22 1992-10-16 Dainippon Screen Mfg Co Ltd Picture reader
FR2686472A1 (en) * 1992-01-17 1993-07-23 Thomson Tubes Electroniques Method of deriving a matrix image with overall comparison with lines of pixels and reduction of the line correlated noise
FR2686471B1 (en) * 1992-01-17 1994-03-04 Thomson Tubes Electroniques PROCESS FOR THE DEVELOPMENT OF A MATRIX IMAGE WITH FILTERING OF AVERAGE VALUES OF PIXEL LINES.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5065444A (en) * 1988-02-08 1991-11-12 Northrop Corporation Streak removal filtering method and apparatus

Also Published As

Publication number Publication date
FR2718913B1 (en) 1998-04-10
GB9407530D0 (en) 1994-06-08
FR2718913A1 (en) 1995-10-20
GB2288702A (en) 1995-10-25
DE4300781C1 (en) 1994-05-11

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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)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050415