DE3438990C2 - - Google Patents

Info

Publication number
DE3438990C2
DE3438990C2 DE3438990A DE3438990A DE3438990C2 DE 3438990 C2 DE3438990 C2 DE 3438990C2 DE 3438990 A DE3438990 A DE 3438990A DE 3438990 A DE3438990 A DE 3438990A DE 3438990 C2 DE3438990 C2 DE 3438990C2
Authority
DE
Germany
Prior art keywords
detector
image
arrangement according
deflection
line
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 - Lifetime
Application number
DE3438990A
Other languages
German (de)
English (en)
Other versions
DE3438990A1 (de
Inventor
Andre Chatillon Fr Bonnal
Jean Louis Boulogne Fr Beck
Thierry Paris Fr Ferre
Christian Gif Sur Yvette Fr Pepin
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of DE3438990A1 publication Critical patent/DE3438990A1/de
Application granted granted Critical
Publication of DE3438990C2 publication Critical patent/DE3438990C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
    • H04N3/08—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector
    • H04N3/09—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector for electromagnetic radiation in the invisible region, e.g. infrared
    • 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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/58—Means for changing the camera field of view without moving the camera body, e.g. nutating or panning of optics or image sensors
    • 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
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/701—Line sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Radiation Pyrometers (AREA)
DE19843438990 1983-10-25 1984-10-24 Optoelektronische anordnung zur analyse von durch ablenkung einer detektorzeile erhaltenen videobildern Granted DE3438990A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8316996A FR2661583B1 (fr) 1983-10-25 1983-10-25 Systeme opto-electronique d'analyse d'images video obtenues par balayage d'une barrette detectrice.

Publications (2)

Publication Number Publication Date
DE3438990A1 DE3438990A1 (de) 1992-03-19
DE3438990C2 true DE3438990C2 (enrdf_load_stackoverflow) 1992-07-09

Family

ID=9293500

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843438990 Granted DE3438990A1 (de) 1983-10-25 1984-10-24 Optoelektronische anordnung zur analyse von durch ablenkung einer detektorzeile erhaltenen videobildern

Country Status (3)

Country Link
DE (1) DE3438990A1 (enrdf_load_stackoverflow)
FR (1) FR2661583B1 (enrdf_load_stackoverflow)
GB (1) GB2248742B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4329042A1 (de) * 1993-08-28 2005-07-21 BODENSEEWERK GERäTETECHNIK GMBH Verfahren zur dynamischen Korrektur der Sensor-Kennlinien eines Matric-Beldsensors

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5663562A (en) * 1995-09-06 1997-09-02 Hughes Electronics Thermal imaging device
US5682035A (en) * 1995-09-06 1997-10-28 Hughes Electronics Thermal imaging device
FR2756129B1 (fr) * 1996-11-15 1999-07-09 Sagem Camera video a deviateur d'augmentation de resolution
US6011584A (en) * 1996-12-09 2000-01-04 Raytheon Company Method and apparatus for correcting offsets of two detectors using respective functions of a difference
US5739531A (en) * 1997-02-07 1998-04-14 He Holdings, Inc. Sprite thermal imaging system
RU2414089C1 (ru) * 2010-02-01 2011-03-10 Открытое акционерное общество "Ижевский радиозавод" Камера видеонаблюдения
US9251595B2 (en) 2013-03-15 2016-02-02 Drs Network & Imaging Systems, Llc Method of shutterless non-uniformity correction for infrared imagers
US9531964B2 (en) 2013-03-14 2016-12-27 Drs Network & Imaging Systems, Llc Methods and system for producing a temperature map of a scene

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1192907A (fr) * 1955-04-06 1959-10-29 Electronique & Physique Perfectionnements aux systèmes d'exploration de l'espace associés à des détecteurs de rayonnement
US3927254A (en) * 1975-03-13 1975-12-16 Gen Dynamics Corp Optical seeker scanning system
US4204122A (en) * 1978-08-14 1980-05-20 Electro Optik GmbH & Co. KG Method of and device for scanning pictures
FR2446468A1 (fr) * 1979-01-09 1980-08-08 Thomson Csf Dispositif optoelectrique de detection et systeme comportant un tel dispositif
FR2477349A1 (fr) * 1980-02-29 1981-09-04 Thomson Csf Dispositif optomecanique de formation d'images video, notamment pour systeme de detection d'images infrarouge
FR2492616A1 (fr) * 1980-10-17 1982-04-23 Thomson Csf Dispositif opto-electronique d'analyse d'images video-frequence par balayage rotatif

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4329042A1 (de) * 1993-08-28 2005-07-21 BODENSEEWERK GERäTETECHNIK GMBH Verfahren zur dynamischen Korrektur der Sensor-Kennlinien eines Matric-Beldsensors
DE4329042A8 (de) * 1993-08-28 2005-09-15 Diehl Bgt Defence Gmbh & Co. Kg Verfahren zur dynamischen Korrektur der Sensor-Kennlinien eines Matrix-Bildsensors
DE4329042B4 (de) * 1993-08-28 2006-02-16 Diehl Bgt Defence Gmbh & Co. Kg Verfahren zur dynamischen Korrektur der Sensor-Kennlinien eines Matrix-Bildsensors

Also Published As

Publication number Publication date
FR2661583B1 (fr) 1994-01-07
DE3438990A1 (de) 1992-03-19
FR2661583A1 (fr) 1991-10-31
GB2248742A (en) 1992-04-15
GB2248742B (en) 1992-08-26

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee