Search Results - "Sita Kumari, E. V. S"

Implementation of RISAT-1 Hybrid Polarimetric Decomposition Techniques and Analysis Using Corner Reflector Data by Jayasri, P. V., Niharika, K., Joseph, Manoj, Usha Sundari Ryali, H. S. V., Ramana Sarma, C. V., Sita Kumari, E. V. S., Prasad, A. V. V.

“…With recent advances in polarimetry, Synthetic Aperture Radar (SAR) with Hybrid–polarity architecture, a demonstration of compact polarimetry enabled larger…”
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RADAR CROSS SECTION CHARACTERIZATION OF CORNER REFLECTORS IN DIFFERENT FREQUENCY BANDS AND POLARIZATIONS by Jayasri, P. V., Niharika, K., Yedukondalu, K., Sita Kumari, E. V. S., Prasad, A. V. V.

“…Corner Reflectors (CR) are standard passive radar targets which offer one of the best solutions for SAR calibration. Radar Cross Section (RCS) of corner…”
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ON THE ESTIMATION OF POLARIMETRIC PARAMETERS FOR OIL SLICK FEATURE DETECTION FROM HYBRID POL AND DERIVED PSEUDO QUAD POL SAR DATA by Hari Priya, S., Jayasri, P. V., Sita Kumari, E. V. S, Prasad, A. V. V.

“…Oil spills in oceans have a significant long term effect on the marine ecosystem and are of prime concern for maritime economy. In order to locate and estimate…”
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Study of Oil spill in Norwegian area using Decomposition Techniques on RISAT-1 Hybrid Polarimetric Data by Jayasri, P. V., Usha Sundari, H. S. V., Sita Kumari, E. V. S., Prasad, A. V. V.

“…Over past few years Synthetic Aperture Radar(SAR) has received a considerable attention for monitoring and detection of oil spill due to its unique…”
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Supplementing Oscat winds with Saral Altika observations for cyclone studies by Niharika, K., Usha Sundari, H. S. V., Prasad, A. V. V., Sita Kumari, E. V. S., Dadhwal, V. K., Ali, M. M.

“…Accurate prediction of life cycle of cyclone is very critical to the disaster management practices. Since the cyclones originate over the oceans where in situ…”
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Oil Spill Map for Indian Sea Region based on Bhuvan- Geographic Information System using Satellite Images by Vijaya kumar, L. J., Kishore, J. K., Kesava Rao, P., Annadurai, M., Dutt, C. B. S., Hanumantha Rao, K., Sasamal, S. K., Arulraj, M., Prasad, A. V. V., Sita Kumari, E. V. S., Satyanarayana, S. N., Shenoy, H. P.

“…Oil spills in the ocean are a serious marine disaster that needs regular monitoring for environmental risk assessment and mitigation. Recent use of…”
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A case study on utilization of RISAT-1 SAR data for forest burnt area detection in India by Jayasri, P. V., Reddy, C. Sudhakar, Joseph, Manoj, Usha Sundari, H. S. V., Sita Kumari, E. V. S., Prasad, A. V. V.

“…Synthetic Aperture Radar sensors are very sensitive to changes in soil moisture and surface roughness, making SAR useful for characterizing long-term post-fire…”
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RISAT-1 SAR External Calibration - A Summary by Jayasri, P.V., Niharika, K., Priya, S. Hari, Ramana Sarma, C.V., Sundari, H.S.V. Usha, Sita Kumari, E.V.S.

“…This paper summarizes the radiometric and geometric calibration results achieved during commissioning and operational phase of RISAT-1. To ascertain long term…”
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Oil spill detection from RISAT-1 imagery using texture analysis by Joseph, Manoj, Jayasri, P. V., Dutta, Sauvic, Sita Kumari, E. V. S., Prasad, A. V. V.

“…Oil spill pollution is a major environmental concern since it can cause serious damage to marine ecosystem. Periodic monitoring and detection of oil spills and…”
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