FR2704668B1 - Appareil de poursuite de véhicules routiers à partir d'une plate-forme aérienne. - Google Patents

Appareil de poursuite de véhicules routiers à partir d'une plate-forme aérienne.

Info

Publication number
FR2704668B1
FR2704668B1 FR9405173A FR9405173A FR2704668B1 FR 2704668 B1 FR2704668 B1 FR 2704668B1 FR 9405173 A FR9405173 A FR 9405173A FR 9405173 A FR9405173 A FR 9405173A FR 2704668 B1 FR2704668 B1 FR 2704668B1
Authority
FR
France
Prior art keywords
tracking device
road vehicle
vehicle tracking
aerial platform
aerial
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
FR9405173A
Other languages
English (en)
Other versions
FR2704668A1 (fr
Inventor
Timothy John Parsons
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.)
BAE Systems PLC
Original Assignee
British Aerospace PLC
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 British Aerospace PLC filed Critical British Aerospace PLC
Publication of FR2704668A1 publication Critical patent/FR2704668A1/fr
Application granted granted Critical
Publication of FR2704668B1 publication Critical patent/FR2704668B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/785—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system
    • G01S3/786—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically
    • G01S3/7864—T.V. type tracking systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
    • G06T7/251—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments involving models
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30248—Vehicle exterior or interior
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V2201/00—Indexing scheme relating to image or video recognition or understanding
    • G06V2201/08—Detecting or categorising vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Vehicle Body Suspensions (AREA)
  • Burglar Alarm Systems (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Traffic Control Systems (AREA)
FR9405173A 1993-04-29 1994-04-28 Appareil de poursuite de véhicules routiers à partir d'une plate-forme aérienne. Expired - Fee Related FR2704668B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9308927A GB2278513B (en) 1993-04-29 1993-04-29 Tracking apparatus

Publications (2)

Publication Number Publication Date
FR2704668A1 FR2704668A1 (fr) 1994-11-04
FR2704668B1 true FR2704668B1 (fr) 1995-12-01

Family

ID=10734717

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9405173A Expired - Fee Related FR2704668B1 (fr) 1993-04-29 1994-04-28 Appareil de poursuite de véhicules routiers à partir d'une plate-forme aérienne.

Country Status (6)

Country Link
US (1) US5557543A (fr)
JP (1) JP3337315B2 (fr)
DE (1) DE4413633A1 (fr)
FR (1) FR2704668B1 (fr)
GB (1) GB2278513B (fr)
NO (1) NO312795B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6128416A (en) * 1993-09-10 2000-10-03 Olympus Optical Co., Ltd. Image composing technique for optimally composing a single image from a plurality of digital images
US5657251A (en) * 1995-10-02 1997-08-12 Rockwell International Corporation System and process for performing optimal target tracking
US6985172B1 (en) 1995-12-01 2006-01-10 Southwest Research Institute Model-based incident detection system with motion classification
WO1997020433A1 (fr) * 1995-12-01 1997-06-05 Southwest Research Institute Procedes et dispositifs servant a detecter un incident de circulation
US6493465B2 (en) * 1996-02-21 2002-12-10 Canon Kabushiki Kaisha Matching point extracting method and apparatus therefor
JP3072730B2 (ja) * 1998-10-09 2000-08-07 日本電気株式会社 車両検出方法および装置
US6411900B1 (en) * 2001-03-27 2002-06-25 Lockhead Martin Corporation Reduced throughput track data association using look-up tables
IL157098A (en) * 2003-07-24 2009-07-20 Rafael Advanced Defense Sys Spectral tracking of a target
JP2005284410A (ja) * 2004-03-26 2005-10-13 Omron Corp 車両認識装置及び車両認識方法
US8125529B2 (en) * 2009-02-09 2012-02-28 Trimble Navigation Limited Camera aiming using an electronic positioning system for the target

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59201180A (ja) * 1983-04-30 1984-11-14 Fuji Electric Co Ltd 輪郭特徴検出方式
JPS60218072A (ja) * 1984-04-13 1985-10-31 Hitachi Ltd 速度測定装置
GB8905926D0 (en) * 1989-03-15 1990-04-25 British Aerospace Target aim point location
US5036474A (en) * 1989-03-31 1991-07-30 Honeywell Inc. Motion detection and tracking from a mobile platform
US5375059A (en) * 1990-02-05 1994-12-20 Caterpillar Inc. Vehicle position determination system and method
US5432712A (en) * 1990-05-29 1995-07-11 Axiom Innovation Limited Machine vision stereo matching

Also Published As

Publication number Publication date
JP3337315B2 (ja) 2002-10-21
NO941475L (no) 1994-10-31
US5557543A (en) 1996-09-17
JPH0749942A (ja) 1995-02-21
GB9308927D0 (en) 1993-06-16
DE4413633A1 (de) 1994-11-03
GB2278513A (en) 1994-11-30
GB2278513B (en) 1997-07-09
NO312795B1 (no) 2002-07-01
FR2704668A1 (fr) 1994-11-04
NO941475D0 (no) 1994-04-22

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Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
ST Notification of lapse

Effective date: 20131231