Results 101 to 110 of about 3,376 (207)

Spatiotemporal Analysis of Hydrological and Land Cover Transformations in the Upper Indus Basin Insights from MNDWI

open access: yesEvidence in Earth Science
The Upper Indus Basin (UIB) is a crucial freshwater source for millions of people in South Asia, although its water resources are increasingly threatened by climate change, population increase, and land-use changes. Effective monitoring and management of these resources are essential for long-term sustainability.
Hafiz Waseem Sajjad   +5 more
openaire   +1 more source

An integrated study on change detection and environment evaluation of surface water

open access: yesApplied Water Science, 2019
Surface water pollution is one of the serious environment pollution problems, posing threat to human and other creatures. Extraction, change detection and environment evaluation of surface water are prerequisite for water resource management. Undoubtedly,
Qiaozhen Guo   +5 more
doaj   +1 more source

Extraction of Water-body Area from High-resolution Landsat Imagery [PDF]

open access: yes, 2018
Extraction of water bodies from satellite imagery has been broadly explored in the current decade. So many techniques were involved in detecting of the surface water bodies from satellite data.
Anuradha, B., Naik, B. Chandrababu
core   +3 more sources

Mapping and Change Detection of Water Bodies in the Godavari Delta using Geospatial Technology [PDF]

open access: yes, 2022
Geospatial technology has been used to map the water bodies of the Godavari Delta in 2005, 2009, 2014, and 2019. The Normalized Water Difference Index (NDWI) and the Modified Normalized Water Difference Index (MNDWI) have been used to map water bodies in
P, Manikandan   +1 more
core   +1 more source

USING WATER INDICES (NDWI, MNDWI, NDMI, WRI AND AWEI) TO DETECT PHYSICAL AND CHEMICAL PARAMETERS BY APPLY REMOTE SENSING AND GIS TECHNIQUES

open access: yesInternational Journal of Research -GRANTHAALAYAH, 2017
This study was undertaken by analyzing data from satellite image (Landsat-8 OLI) and geographical information system (GIS) to find the relationship between water parameters and water indices of spectral images. The main purpose of this research was to develop a model for the physical and chemical parameters of Gharraf stream in Iraq.
Dr. Mustafa T. Mustafa   +3 more
openaire   +2 more sources

COASTLINE CHANGES ANALYSIS IN BULELENG REGENCY BY USING SATELLITE DATA [PDF]

open access: yes, 2017
The study of monitoring and analysis of coastline changes has been widely used satellite imagery. Satellite data that is often used in monitoring studies and analysis of coastline changes are Landsat, Quickbird, Allos dan IKONOS.
Ardantha, I Made   +3 more
core  

IDENTIFICATION OF INUNDATED AREA USING NORMALIZED DIFFERENCE WATER INDEX (NDWI) ON LOWLAND REGION OF JAVA ISLAND [PDF]

open access: yes, 2014
Flood disaster is a major issues due to its frequently events on several areas in Indonesia. Delineation of inundated area caused by flood is needed to support disaster emergency response.
Nugroho, Jalu Tejo   +2 more
core   +2 more sources

Changes in the Lake Area of Tonle Sap: Possible Linkage to Runoff Alterations in the Lancang River?

open access: yesRemote Sensing, 2018
Tonle Sap Lake is the largest freshwater lake in Southeast Asia. Water development infrastructures are increasingly being constructed in the Lancang–Mekong River Basin, which is a major concern considering its potential impact on Tonle Sap Lake ...
Xuan Ji, Yungang Li, Xian Luo, Daming He
doaj   +1 more source

ANALISIS PERUBAHAN GARIS PANTAI DAN LAJU EROSI DI KOTA DENPASAR DAN KABUPATEN BADUNG DENGAN CITRA SATELIT SPOT [PDF]

open access: yes, 2017
Analisa perubahan garis pantai dan laju erosi pantai sudah banyak menggunakan citra satelit. Pemanfaatan citra satelit dalam monitoring dan analisa perubahan garis pantai sudah banyak dilakukan, antara lain: Landsat, Quickbird, Allos dan IKONOS.
Ardantha, I Made   +2 more
core  

M3Fusion : Un modèle d'apprentissage profond pour la fusion de données satellitaires Multi-{Echelles/Modalités/Temporelles} [PDF]

open access: yes, 2018
Les systèmes modernes d'observation de la Terre fournissent des données à différentes résolutions temporelles et spatiales. Parmi les capteurs optiques, la constellation Sentinel-2 acquiert aujourd'hui des images à haute résolution temporelle (tous les 5
Benedetti, Paola   +5 more
core  

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