Comparison of Softwares for InSAR Applications

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Comparison of Softwares for InSAR Applications
  Y. S. Rao Centre of Studies in Resources
Engineering Indian Institute of Technology,
Bombay India
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Softwares Atlantis Scientific Inc.
Gamma Remote Seng. DORIS
Raw Data Processing Atlantis EV-APP Gamma
MSP DORIS SCRIPPS
InSAR Processing Atlantis EV-InSAR Gamma
ISP DORIS DORIS Snaphu
Data Source ERS-1 2 SAR raw data over hilly
terrain
Doppler Centroid (Hz) APP
Gamma SCRIPPS Koyna 57.6 60.2
60.1 -184.3 -160.2
-160.3 Mumbai 109.1 108.1 108.3
-131.2 -138.0 -135.7
Raw Data Processing Atls 20 min Scripps 20,
Gam.13 Height Atls 40 1374 m
Doris -830 m 400 m Gamma
GCPs Height Accuracy only through contours
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Optical
Gamma
Atlantis
DORIS