Search Results - "Gujrati, Ashwin"
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1
Assessment of coral reef thermal stress over India based on remotely sensed sea surface temperature
Published in Geocarto international (21-04-2021)“…Sea Surface Temperature is a critical physical attribute of coastal marine habitats. Remote sensing from satellite is the most widely used approach for…”
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Journal Article -
2
Complex network theoretic assessment of precipitation‐driven meteorological drought in India: Past and future
Published in International journal of climatology (01-05-2022)“…Spatiotemporal analysis of droughts is important especially for future climate scenarios. We use complex network theoretic measures to understand…”
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3
Bleaching stress on Indian coral reef regions during mass coral bleaching years using NOAA OISST data
Published in Current science (Bangalore) (25-07-2019)“…Coral reefs are one of the most ancient, highly productive marine bio-diverse ecosystems on earth. They are threatened to collapse under rapid climate change…”
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4
Copula based analysis of meteorological drought and catchment resilience across Indian river basins
Published in International journal of climatology (01-01-2021)“…Drought analysis is an important part of risk management plan. Drought is usually characterized by variables such as severity and duration. Using standardized…”
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5
Identification of submarine groundwater discharge using thermal infrared observations in the Arabian Ocean near Okha coast, Gujarat, India
Published in Current science (Bangalore) (10-11-2020)“…In this study we identify a region of submarine groundwater discharge (SGD) near Okha coast, Gujarat, India using thermal infrared remote sensing technique…”
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6
Water quality assessment of River Ganga and Chilika lagoon using AVIRIS-NG hyperspectral data
Published in Current science (Bangalore) (10-04-2019)“…Remote sensing is a vital tool to assess water quality parameters in water bodies like rivers, lakes, estuaries and lagoons. All these fall under the category…”
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7
Adaptive water delineation algorithms for L- and C-band SAR imagery: a comparative analysis
Published in Earth science informatics (01-10-2024)“…Water classification in Synthetic Aperture Radar (SAR) images is an ongoing area of research, which has implications in environmental monitoring and water…”
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8
Benthic coverage and bottom topography of coral reef environment over Pirotan reef, Gulf of Kachchh region, India
Published in Geocarto international (24-08-2019)“…Remote sensing measurements in coral reef environments commonly confront the problem of overlying atmosphere and modification of spectral signal due to water…”
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9
Coastal sediment dynamics, ecology and detection of coral reef macroalgae from AVIRIS-NG
Published in Current science (Bangalore) (10-04-2019)“…This article highlights major scientific outcomes of the studies carried out using Airborne Visible/Infrared Imaging Spectrometer-Next Generation (AVIRIS-NG)…”
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10
Water Column Effects on In Situ Spectral Signatures of Coral Species from Gujarat Coast, India
Published in Journal of the Indian Society of Remote Sensing (01-09-2019)“…Scleractinian corals represent the main functional group in a coral reef ecosystem. So far, very few studies have ever reported how an in situ coral spectra…”
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11
GROWTH OF INVASIVE AQUATIC MACROPHYTES OVER TAPI RIVER
Published in International archives of the photogrammetry, remote sensing and spatial information sciences. (27-11-2018)“…Aquatic macrophytes are important elements of freshwater ecosystems, fulfilling a pivotal role in the ecological functions of these environments and…”
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Journal Article Conference Proceeding -
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SURFACE WATER DYNAMICS OF INLAND WATER BODIES OF INDIA USING GOOGLE EARTH ENGINE
Published in ISPRS annals of the photogrammetry, remote sensing and spatial information sciences (01-01-2018)“…Dynamics, distribution and quality of water has a direct impact on environment and its dependent human activities. Regular monitoring of these hydrological…”
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13
Thermal Infrared Imaging Spectrometer for Mars Orbiter Mission
Published in Current science (Bangalore) (25-09-2015)“…Thermal Infrared Imaging Spectrometer (TIS), which operates in the infrared spectral region (7–13 μm), is one of the five instruments on-board the Mars…”
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14
Lunar surface age determination using Chandrayaan-1 TMC data
Published in Current science (Bangalore) (10-03-2012)“…Surface age determination is quintessential for understanding and to reconstruct the geo-chronology of any planetary body. The chronology and stratigraphic…”
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15
Water Quality Analysis Using Normalized Difference Chlorophyll Index (NDCI) and Normalized Difference Turbidity Index (NDTI), Using Google Earth Engine Platform
Published in 2023 International Conference on Modeling, Simulation & Intelligent Computing (MoSICom) (07-12-2023)“…The study investigates seasonal variations in chlorophyll content and water quality, emphasizing their impact on vegetation growth and ecosystem health, with a…”
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Conference Proceeding -
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Satellite-based Optical Water Type Classification of Inland Waters Bodies of India
Published in 2023 International Conference on Machine Intelligence for GeoAnalytics and Remote Sensing (MIGARS) (27-01-2023)“…Inland water bodies show diverse water quality and complexity, which can measured by remotely sensed reflectance in various spectral bands. These reflectance…”
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Conference Proceeding