FR2661583B1 - Systeme opto-electronique d'analyse d'images video obtenues par balayage d'une barrette detectrice. - Google Patents

Systeme opto-electronique d'analyse d'images video obtenues par balayage d'une barrette detectrice.

Info

Publication number
FR2661583B1
FR2661583B1 FR8316996A FR8316996A FR2661583B1 FR 2661583 B1 FR2661583 B1 FR 2661583B1 FR 8316996 A FR8316996 A FR 8316996A FR 8316996 A FR8316996 A FR 8316996A FR 2661583 B1 FR2661583 B1 FR 2661583B1
Authority
FR
France
Prior art keywords
opto
scanning
detector
electronic system
video images
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
FR8316996A
Other languages
English (en)
Other versions
FR2661583A1 (fr
Inventor
Andre Bonnal
Jean-Louis Beck
Thierry Ferre
Christian 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
Priority to FR8316996A priority Critical patent/FR2661583B1/fr
Priority to DE19843438990 priority patent/DE3438990A1/de
Priority to GB8426909A priority patent/GB2248742B/en
Publication of FR2661583A1 publication Critical patent/FR2661583A1/fr
Application granted granted Critical
Publication of FR2661583B1 publication Critical patent/FR2661583B1/fr
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
    • 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
    • H04N23/58—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
    • 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)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Radiation Pyrometers (AREA)
FR8316996A 1983-10-25 1983-10-25 Systeme opto-electronique d'analyse d'images video obtenues par balayage d'une barrette detectrice. Expired - Fee Related FR2661583B1 (fr)

Priority Applications (3)

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.
DE19843438990 DE3438990A1 (de) 1983-10-25 1984-10-24 Optoelektronische anordnung zur analyse von durch ablenkung einer detektorzeile erhaltenen videobildern
GB8426909A GB2248742B (en) 1983-10-25 1984-10-24 Optoelectronic system for analyzing video images

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
FR2661583A1 FR2661583A1 (fr) 1991-10-31
FR2661583B1 true FR2661583B1 (fr) 1994-01-07

Family

ID=9293500

Family Applications (1)

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

Country Status (3)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4329042B4 (de) * 1993-08-28 2006-02-16 Diehl Bgt Defence Gmbh & Co. Kg Verfahren zur dynamischen Korrektur der Sensor-Kennlinien eines Matrix-Bildsensors
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
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
US9531964B2 (en) 2013-03-14 2016-12-27 Drs Network & Imaging Systems, Llc Methods and system for producing a temperature map of a scene
US9251595B2 (en) 2013-03-15 2016-02-02 Drs Network & Imaging Systems, Llc Method of shutterless non-uniformity correction for infrared imagers

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

Also Published As

Publication number Publication date
FR2661583A1 (fr) 1991-10-31
DE3438990A1 (de) 1992-03-19
DE3438990C2 (fr) 1992-07-09
GB2248742B (en) 1992-08-26
GB2248742A (en) 1992-04-15

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse