Remote Sensing and Geographical Information System for canopy cover mappingJournal of the Indian Society of Remote Sensing - Tập 29 - Trang 107-113 - 2001
Ndr Krishna, A K Maji, YVN Krishna Murthy, BSP Rao
Availability of remote sensing data from earth observation satellites has made it convenient to map and monitor land use/land cover at regional to local scales. A land cover map is very critical for a various planning activities including watershed planning. The spectral and spatial resolutions are major constraints for mapping the crop resources at microlevel. The cropping pattern zones have been...... hiện toàn bộ
Application of Remote Sensing in Monitoring Unsustainable Wetlands: Case Study Hamun WetlandJournal of the Indian Society of Remote Sensing - Tập 46 - Trang 1871-1879 - 2018
Saeideh Maleki, Alireza Soffianian, Saeid Soltani Koupaei, Sassan Saatchi, Saeid Pourmanafi
Monitoring wetland as one of the important parts of the global ecosystem is necessary for conservational programs. But, usually, collecting in situ data is restricted in these areas because of their remote locations, vast area and dynamic conditions. Remote sensing provides a cost effective tool to investigate hydrological patterns and the seasonal trend of changes in wetlands. In this paper, Land...... hiện toàn bộ
Impact of 2018 Kerala Floods on Soil Erosion: Need for Post-Disaster Soil ManagementJournal of the Indian Society of Remote Sensing - Tập 48 - Trang 1373-1388 - 2020
Pennan Chinnasamy, Vaishnavi Uday Honap, Ambadas Bandu Maske
Extreme precipitation events lead to flash floods, which can trigger soil erosion and landslides. While damages to infrastructure and livelihoods are rapidly assessed on economic terms, damages to natural resources are not estimated due to limited observation record. This study conducted an analysis using remote sensing data to estimate changes in soil erosion rates before, during and after the Ke...... hiện toàn bộ
Hydrogeomorphic studies in Banaskantha and Mehsana districts (Gujarat) using Landsat dataJournal of the Indian Society of Remote Sensing - Tập 11 Số 2 - Trang 47-52 - 1983
Muley, M. V., Nayak, S. R.
A hydrogeomorphic approach is used in analyzing hydrologic conditions in the Mehsana and Banaskantha districts of Gujarat state. Using Landsat images, it was possible to delineate geological units, hydrogeomorphic features and vegetation density levels on a regional scale. A relationship between hydrogeomorphic features and vegetation density levels along with ground based hydrologic data was esta...... hiện toàn bộ
Analysis of temporal sar and optical data for rice mappingJournal of the Indian Society of Remote Sensing - Tập 32 - Trang 373-385 - 2004
Indrani Choudhury, M. Chakraborty
This study investigates the potential of multi-temporal signature analysis of satellite imagery to map rice area in South 24 Paraganas district of West Bengal. Two optical data (IRS ID LISS III) and three RADARSAT SAR data of different dates were acquired during 2001. Multi-temporal SAR backscatter signatures of different landcovers were incorporated into knowledge based decision rules and kharif ...... hiện toàn bộ