GB2248742B - Optoelectronic system for analyzing video images - Google Patents

Optoelectronic system for analyzing video images

Info

Publication number
GB2248742B
GB2248742B GB8426909A GB8426909A GB2248742B GB 2248742 B GB2248742 B GB 2248742B GB 8426909 A GB8426909 A GB 8426909A GB 8426909 A GB8426909 A GB 8426909A GB 2248742 B GB2248742 B GB 2248742B
Authority
GB
United Kingdom
Prior art keywords
video images
optoelectronic system
analyzing video
analyzing
optoelectronic
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
GB8426909A
Other versions
GB2248742A (en
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
Publication of GB2248742A publication Critical patent/GB2248742A/en
Application granted granted Critical
Publication of GB2248742B publication Critical patent/GB2248742B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
GB8426909A 1983-10-25 1984-10-24 Optoelectronic system for analyzing video images Expired - Lifetime GB2248742B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8316996A FR2661583B1 (en) 1983-10-25 1983-10-25 OPTO-ELECTRONIC SYSTEM FOR ANALYZING VIDEO IMAGES OBTAINED BY SCANNING A DETECTOR.

Publications (2)

Publication Number Publication Date
GB2248742A GB2248742A (en) 1992-04-15
GB2248742B true GB2248742B (en) 1992-08-26

Family

ID=9293500

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8426909A Expired - Lifetime GB2248742B (en) 1983-10-25 1984-10-24 Optoelectronic system for analyzing video images

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9251595B2 (en) 2013-03-15 2016-02-02 Drs Network & Imaging Systems, Llc Method of shutterless non-uniformity correction for infrared imagers

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4329042B4 (en) * 1993-08-28 2006-02-16 Diehl Bgt Defence Gmbh & Co. Kg Method for dynamically correcting the sensor characteristics of a matrix image sensor
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 (en) * 1996-11-15 1999-07-09 Sagem RESOLUTION INCREASING DEVICE VIDEO CAMERA
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
US9628724B2 (en) 2013-03-14 2017-04-18 Drs Network & Imaging Systems, Llc Method and system for providing scene data in a video stream

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1192907A (en) * 1955-04-06 1959-10-29 Electronique & Physique Improvements to space exploration systems associated with radiation detectors
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 (en) * 1979-01-09 1980-08-08 Thomson Csf Opto electronic detector for automatic target tracking - comprises charge coupled device acting as sensor with diaphragm controlling incident light
FR2477349A1 (en) * 1980-02-29 1981-09-04 Thomson Csf Opto-mechanical IR scanning system - uses rotating wheel carrying mirror pairs to scan IR to form video image
FR2492616A1 (en) * 1980-10-17 1982-04-23 Thomson Csf OPTO-ELECTRONIC ROTATING SCANNING VIDEO-FREQUENCY IMAGE ANALYSIS DEVICE

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9251595B2 (en) 2013-03-15 2016-02-02 Drs Network & Imaging Systems, Llc Method of shutterless non-uniformity correction for infrared imagers
US9508124B2 (en) 2013-03-15 2016-11-29 Drs Network & Imaging Systems, Llc Method of shutterless non-uniformity correction for infrared imagers
US10462388B2 (en) 2013-03-15 2019-10-29 Drs Network & Imaging Systems, Llc Method of shutterless non-uniformity correction for infrared imagers

Also Published As

Publication number Publication date
FR2661583A1 (en) 1991-10-31
FR2661583B1 (en) 1994-01-07
DE3438990C2 (en) 1992-07-09
DE3438990A1 (en) 1992-03-19
GB2248742A (en) 1992-04-15

Similar Documents

Publication Publication Date Title
GB8330161D0 (en) Interface for video inspection system
GB8407826D0 (en) Image pickup system
DE3471384D1 (en) Image processing system
DE3472726D1 (en) Video display system
AU548544B2 (en) Video object inspection system
GB2149996B (en) Image processing system
EP0146728A3 (en) Image processing system
GB8316268D0 (en) Video display system
GB8414359D0 (en) Image processing system
GB2143400B (en) Image processing system
GB2151103B (en) Image processing system
GB2139849B (en) Image data compression system
DE3270136D1 (en) Video display system
GB2137847B (en) Picture image processing system
GB2149266B (en) System for processing picture information
GB2248742B (en) Optoelectronic system for analyzing video images
GB2143334B (en) Image processing system
GB2148561B (en) Image processing system
GB8303807D0 (en) Video system
GB2148071B (en) Image processing system
GB8310239D0 (en) Image processing system
GB2148560B (en) Image processing system
GB2115658B (en) Video display system
GB2137856B (en) Image processing system
GB2137043B (en) Video camera system

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961024