Results 1 to 10 of about 12,702 (268)

Training Machine Learning Algorithms Using Remote Sensing and Topographic Indices for Corn Yield Prediction

open access: yesRemote Sensing, 2022
Methods using remote sensing associated with artificial intelligence to forecast corn yield at the management zone level can help farmers understand the spatial variability of yield before harvesting.
Mailson Freire de Oliveira   +5 more
doaj   +2 more sources

TOPOGRAPHIC POSITION INDEX BASED LANDFORM ANALYSIS OF MESSARIA (IKARIA ISLAND, GREECE) [PDF]

open access: yesActa Geobalcanica, 2017
This paper aims to classify and analyze landforms in the broader area of Messaria region of Ikaria Island, Greece using GIS techniques. Landform categories were determined by implementing Topographic Position Index (TPI).
Athanasios Skentos
doaj   +2 more sources

Okinawa Trough geophysical and topographic modeling by GDAL utilities and GRASS GIS [PDF]

open access: yesPodzemni Radovi, 2021
This paper presents using GDAL utilities and GRASS GIS for topographic analysis of the raster grids based on GEBCO DEM as NetCDF file at 15 arc-second intervals.
Lemenkova Polina
doaj   +2 more sources

Topographical criteria for the occurrence of landslides causing debris flows in the 2017 torrential rain in northern Kyushu, Japan [PDF]

open access: yesE3S Web of Conferences, 2023
In the volcanic rock fields around Hita City, 19 landslides occurred in the 2017 torrential rains in northern Kyushu, 11 of which triggered debris flows.
Ohta Takehiro   +2 more
doaj   +1 more source

Mapping native and invasive grassland species and characterizing topography-driven species dynamics using high spatial resolution hyperspectral imagery

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2021
Characterizing the distribution, mechanism, and behaviour of invasive species is crucial to implementing an effective plan to protect and manage native grassland ecosystems.
Phuong D. Dao   +2 more
doaj   +1 more source

Visitation Rate Analysis of Geoheritage Features from Earth Science Education Perspective Using Automated Landform Classification and Crowdsourcing: A Geoeducation Capacity Map of the Auckland Volcanic Field, New Zealand

open access: yesGeosciences, 2021
The increase in geoheritage studies has secured recognition globally regarding the importance of abiotic natural features. Prominent in geoheritage screening practices follows a multicriteria assessment framework; however, the complexity of interest in ...
Boglárka Németh   +2 more
doaj   +1 more source

Assessing the importance of conditioning factor selection in landslide susceptibility for the province of Belluno (region of Veneto, northeastern Italy) [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2022
In the domain of landslide risk science, landslide susceptibility mapping (LSM) is very important, as it helps spatially identify potential landslide-prone regions.
S. R. Meena   +6 more
doaj   +1 more source

Topographic Effects on Optical Remote Sensing: Simulations by PLC Model

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Optical remote sensing offers a convenient method to monitor changes in mountain vegetation at regional and global scales, thanks to its synoptic coverage and frequent temporal sampling capabilities provided by satellite observations.
Rui Chen   +3 more
doaj   +1 more source

The Most Important Factors that Affect the Potential of Groundwater Resources Piranshahr Watershed (West Azarbaijan) Using the MaxEnt Model and the GIS [PDF]

open access: yesپژوهش‌های آبخیزداری, 2020
Groundwater is the most important and vital natural resource in arid and semi-arid regions. The purpose of the study is to determine the potential of groundwater in different areas of the watershed and prioritize the factors affecting it.
Mehdi Teimouri, Omid Asadi Nalivan
doaj   +1 more source

Assessment of potential groundwater zones based on AHP and Geospatial approach in Berhampore Block, Murshidabad District, West Bengal, India [PDF]

open access: yesJournal of Studies in Social Sciences and Humanities, 2021
Because of the scarcity or insufficiency of surface water, groundwater plays a crucial position in agriculture, residential, and industrial spheres for growth on a national to the local level.
Jannat ul Ferdosh* , Dr. Fazlur Rahman
doaj  

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