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Debanshu Ratha
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Dual polarimetric radar vegetation index for crop growth monitoring using sentinel-1 SAR data
D Mandal, V Kumar, D Ratha, S Dey, A Bhattacharya, JM Lopez-Sanchez, ...
Remote Sensing of Environment 247, 111954, 2020
2162020
Change detection in polarimetric SAR images using a geodesic distance between scattering mechanisms
D Ratha, S De, T Celik, A Bhattacharya
IEEE Geoscience and Remote Sensing Letters 14 (7), 1066-1070, 2017
622017
Target characterization and scattering power decomposition for full and compact polarimetric SAR data
AC Frery, D Ratha, A Bhattacharya, D Mandal, S Dey
Authorea Preprints, 2023
522023
Unsupervised classification of PolSAR data using a scattering similarity measure derived from a geodesic distance
D Ratha, A Bhattacharya, AC Frery
IEEE Geoscience and Remote Sensing Letters 15 (1), 151-155, 2017
512017
A PolSAR scattering power factorization framework and novel roll-invariant parameters based unsupervised classification scheme using a geodesic distance
D Ratha, E Pottier, A Bhattacharya, AC Frery
IEEE Transactions on Geoscience and Remote Sensing 58 (5), 3509-3525, 2019
422019
A generalized volume scattering model-based vegetation index from polarimetric SAR data
D Ratha, D Mandal, V Kumar, H McNairn, A Bhattacharya, AC Frery
IEEE Geoscience and Remote Sensing Letters 16 (11), 1791-1795, 2019
402019
Assessment of rice growth conditions in a semi-arid region of India using the Generalized Radar Vegetation Index derived from RADARSAT-2 polarimetric SAR data
D Mandal, V Kumar, D Ratha, JM Lopez-Sanchez, A Bhattacharya, ...
Remote Sensing of Environment 237, 111561, 2020
372020
A radar vegetation index for crop monitoring using compact polarimetric SAR data
D Mandal, D Ratha, A Bhattacharya, V Kumar, H McNairn, YS Rao, ...
IEEE Transactions on Geoscience and Remote Sensing 58 (9), 6321-6335, 2020
362020
Novel Techniques for Built-Up Area Extraction From Polarimetric SAR Images
D Ratha, P Gamba, A Bhattacharya, AC Frery
IEEE Geoscience and Remote Sensing Letters, 2019
272019
Novel clustering schemes for full and compact polarimetric SAR data: An application for rice phenology characterization
S Dey, A Bhattacharya, D Ratha, D Mandal, H McNairn, ...
ISPRS Journal of Photogrammetry and Remote Sensing 169, 135-151, 2020
232020
Tensorization of multifrequency PolSAR data for classification using an autoencoder network
S De, D Ratha, D Ratha, A Bhattacharya, S Chaudhuri
IEEE Geoscience and Remote Sensing Letters 15 (4), 542-546, 2018
192018
Seasonal snow cover change detection over the Indian Himalayas using polarimetric SAR images
A Muhuri, D Ratha, A Bhattacharya
IEEE Geoscience and Remote Sensing Letters 14 (12), 2340-2344, 2017
192017
Improvement of PolSAR decomposition scattering powers using a relative decorrelation measure
D Ratha, S Manickam, A Bhattacharya
Remote Sensing Letters 8 (4), 340-349, 2017
72017
A scattering power factorization framework using a geodesic distance for multi-looked polsar data
D Ratha, A Bhattacharya, AC Frery, E Pottier
IGARSS 2019-2019 IEEE International Geoscience and Remote Sensing Symposium, 2019
52019
A scattering power factorization framework using a geodesic distance in radar polarimetry
D Ratha, A Bhattacharya, AC Frery
IGARSS 2018-2018 IEEE International Geoscience and Remote Sensing Symposium …, 2018
52018
A novel radar vegetation index for compact polarimetric SAR data
D Mandal, A Bhattacharya, V Kumar, D Ratha, S Dey, H McNairn, ...
IGARSS 2019-2019 IEEE International Geoscience and Remote Sensing Symposium …, 2019
42019
Ambiguities in Poincare sphere orbit signatures of elementary scatterers under orthogonal transformations of the HV basis for dual-pol mode acquisition
D Ratha, YS Rao, E Pottier
ESA POLinSAR 2019, 2019
32019
New vegetation indices for full and compact polarimetric sar data: In preparation for the radarsat constellation mission (RCM)
D Ratha, D Mandal, S Dey, A Bhattacharya, A Frery, YS Rao, H McNairn
2020 IEEE Latin American GRSS & ISPRS Remote Sensing Conference (LAGIRS …, 2020
22020
Vegetation Monitoring Using a New Dual-Pol Radar Vegetation Index: A Preliminary Study with Simulated NASA-ISRO SAR (NISAR) L-Band Data
D Mandai, NR Bhogapurapu, V Kumar, S Dey, D Ratha, A Bhattacharya, ...
IGARSS 2020-2020 IEEE International Geoscience and Remote Sensing Symposium …, 2020
12020
Change Detection Analysis using Information Theoretic Measures on SAR Images
D Ratha, V Kumar, A Bhattacharya, AC Frery
2023 8th Asia-Pacific Conference on Synthetic Aperture Radar (APSAR), 1-4, 2023
2023
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