Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Divya Sekhar Vaka"'
Publikováno v:
Remote Sensing, Vol 16, Iss 19, p 3574 (2024)
Landslides pose significant threats to life and property, particularly in mountainous regions. To address this, this study develops a landslide susceptibility model integrating Earth Observation (EO) data, historical data, and Multi-Temporal Interfer
Externí odkaz:
https://doaj.org/article/986c306af38a4279a8e3f0fd13a31825
Publikováno v:
Journal of Earth System Science. 132
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15858fdc259ebd7060fb422806b96ae8
https://doi.org/10.1007/s12040-023-02085-2
https://doi.org/10.1007/s12040-023-02085-2
Autor:
Suresh Devaraj, Kiran Yarrakula, Tapas Ranjan Martha, Geetha Priya Murugesan, Divya Sekhar Vaka, Samvedya Surampudi, Abhinav Wadhwa, Parthiban Loganathan, Venkatesh Budamala
Publikováno v:
Journal of Earth System Science. 131
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92733faaf5114c15947ae444246453a3
https://doi.org/10.1007/s12040-022-01876-3
https://doi.org/10.1007/s12040-022-01876-3
Publikováno v:
Geocarto International. 36:660-675
The 2017 Mw 7.3 Iran–Iraq earthquake occurred in the seismically less active northern Zagros Mountains. In this study, DInSAR technique is used to derive the surface displacements of the earthquake...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e521d6e5d48655d4adc3ecd568c09a47
https://doi.org/10.1080/10106049.2019.1618927
https://doi.org/10.1080/10106049.2019.1618927
Publikováno v:
2020 IEEE India Geoscience and Remote Sensing Symposium (InGARSS).
The coseismic surface displacement of the 2019 M w 5.4 Mirpur earthquake is derived using Differential Synthetic Aperture Radar Interferometry (DInSAR) technique. Two Sentinel-1 radar images before and after the earthquake acquired in interferometric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27726c7f186e0d9f058eaa39fcfaaed0
https://doi.org/10.1109/ingarss48198.2020.9358915
https://doi.org/10.1109/ingarss48198.2020.9358915
Publikováno v:
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol IV-5, Pp 473-477 (2018)
Persistent Scatterer Interferometry (PSI) is an advanced technique to map ground surface displacements of an area over a period. The technique can measure deformation with a millimeter-level accuracy. It overcomes the limitations of Differential Synt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0871e72c10bb37ae49ca30f4073dd669
https://www.isprs-ann-photogramm-remote-sens-spatial-inf-sci.net/IV-5/473/2018/isprs-annals-IV-5-473-2018.pdf
https://www.isprs-ann-photogramm-remote-sens-spatial-inf-sci.net/IV-5/473/2018/isprs-annals-IV-5-473-2018.pdf
Autor:
Narayanarao Bhogapurapu, Divya Sekhar Vaka, Avik Bhattacharya, V. S. K. Vanama, Y. S. Rao, Vineet Kumar, Dipankar Mandal
Sentinel-1 SAR data preprocessing is essential for several earth observation applications, including land cover classification, change detection, vegetation monitoring, urban growth, natural hazards, etc. The information can be extracted from the 2x2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83c931c45d898c8a803be3757b524a14
https://doi.org/10.20944/preprints201911.0393.v1
https://doi.org/10.20944/preprints201911.0393.v1
Publikováno v:
IGARSS
In this paper, the height accuracy of various DEMs such as TanDEM-X Global DEM, newly released TanDEM-X 90 m DEM, TanDEM-X ascending or descending DEM, SRTM 30 m, 90 m DEMs, provisional version of the NASADEM, and the aerial LiDAR DEM are assessed ov
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::738dcce867b12d542bb330a6e9eb73e0
https://doi.org/10.1109/igarss.2019.8898492
https://doi.org/10.1109/igarss.2019.8898492
Autor:
Y. S. Rao, Divya Sekhar Vaka
Publikováno v:
2019 URSI Asia-Pacific Radio Science Conference (AP-RASC).
Accurate and precise topographic information from Digital Elevation Models (DEM) is of fundamental requirement for many geoscience and engineering applications. With a goal of providing accurate global topographic products, German Aerospace Centre (D
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68c1252820e26b38872d9898fb1fabc9
https://doi.org/10.23919/ursiap-rasc.2019.8738354
https://doi.org/10.23919/ursiap-rasc.2019.8738354
Publikováno v:
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol IV-5, Pp 325-329 (2018)
Glaciers are melting at an alarming rate due to global warming. Two major glaciers of India viz. Gangotri and the Siachen are chosen for the velocity mapping. The line-of-sight (LOS) velocity fields are derived using X-band TerraSAR-X and C-band Sent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b6494eb1d2342fd547d1f07520ae7df
https://www.isprs-ann-photogramm-remote-sens-spatial-inf-sci.net/IV-5/325/2018/
https://www.isprs-ann-photogramm-remote-sens-spatial-inf-sci.net/IV-5/325/2018/