FR2748572B1 - Procede de detection et d'estimation de la vitesse d'objets en mouvement dans des images sar - Google Patents

Procede de detection et d'estimation de la vitesse d'objets en mouvement dans des images sar

Info

Publication number
FR2748572B1
FR2748572B1 FR9705576A FR9705576A FR2748572B1 FR 2748572 B1 FR2748572 B1 FR 2748572B1 FR 9705576 A FR9705576 A FR 9705576A FR 9705576 A FR9705576 A FR 9705576A FR 2748572 B1 FR2748572 B1 FR 2748572B1
Authority
FR
France
Prior art keywords
estimating
detecting
speed
moving objects
sar 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 - Lifetime
Application number
FR9705576A
Other languages
English (en)
Other versions
FR2748572A1 (fr
Inventor
Hans Georg Musmann
Martin Kirscht
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.)
Dornier GmbH
Original Assignee
Dornier GmbH
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 Dornier GmbH filed Critical Dornier GmbH
Publication of FR2748572A1 publication Critical patent/FR2748572A1/fr
Application granted granted Critical
Publication of FR2748572B1 publication Critical patent/FR2748572B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
    • G01S13/9021—SAR image post-processing techniques
    • G01S13/9029—SAR image post-processing techniques specially adapted for moving target detection within a single SAR image or within multiple SAR images taken at the same time
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/415—Identification of targets based on measurements of movement associated with the target

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR9705576A 1996-05-07 1997-05-06 Procede de detection et d'estimation de la vitesse d'objets en mouvement dans des images sar Expired - Lifetime FR2748572B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1996118155 DE19618155C2 (de) 1996-05-07 1996-05-07 Verfahren zur Detektion und Geschwindigkeitsschätzung von bewegten Objekten in SAR-Bildern

Publications (2)

Publication Number Publication Date
FR2748572A1 FR2748572A1 (fr) 1997-11-14
FR2748572B1 true FR2748572B1 (fr) 1999-07-02

Family

ID=7793489

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9705576A Expired - Lifetime FR2748572B1 (fr) 1996-05-07 1997-05-06 Procede de detection et d'estimation de la vitesse d'objets en mouvement dans des images sar

Country Status (2)

Country Link
DE (1) DE19618155C2 (fr)
FR (1) FR2748572B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6608585B2 (en) 2001-03-02 2003-08-19 Massachusetts Institute Of Technology High-definition imaging apparatus and method
DE10226508A1 (de) * 2002-06-14 2004-01-08 Dornier Gmbh Verfahren zur Detektion sowie Geschwindigkeits- und Positionsschätzung von bewegten Objekten in SAR-Bildern
CN103983959A (zh) * 2014-05-16 2014-08-13 西安电子科技大学 基于数据重构的sar系统运动目标径向速度估计方法
CN110210574B (zh) * 2019-06-13 2022-02-18 中国科学院自动化研究所 合成孔径雷达图像解译方法、目标识别装置及设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5185608A (en) * 1980-12-29 1993-02-09 Raytheon Company All weather tactical strike system (AWISS) and method of operation
FR2599205B1 (fr) * 1981-11-27 1990-08-24 Thomson Csf Procede recursif de caracterisation de zones isotropes dans une image video; dispositif detecteur de mouvement et detecteur de bruit dans une sequence d'images
JP3043873B2 (ja) * 1991-11-29 2000-05-22 フクダ電子株式会社 超音波開口面合成装置
DE4423899C1 (de) * 1994-07-08 1995-11-02 Deutsche Forsch Luft Raumfahrt Verfahren zur Detektion, Lokalisierung und Geschwindigkeitsbestimmung von Bewegtzielen aus Radar-Rohdaten eines von einem Träger mitgeführten, kohärenten, ein- oder mehrkanaligen Abbildungssystems

Also Published As

Publication number Publication date
DE19618155A1 (de) 1997-11-13
FR2748572A1 (fr) 1997-11-14
DE19618155C2 (de) 1999-04-22

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