kassaye hussien
kassaye hussien
  • Видео 50
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Disease outbreak Hot Spot Analysis
Hot spot analysis using kernel density is a spatial analysis technique used to identify areas with high concentrations of a particular event or phenomenon within a geographic area. It's commonly used in geographic information systems (GIS) to study patterns, like crime hot spots, disease outbreaks, or environmental changes, and to identify where certain activities or occurrences are concentrated.
Steps in Hot Spot Analysis Using Kernel Density:
Kernel Density Estimation (KDE):
This is a statistical method that uses a smoothing function (called a kernel) to estimate the density of events or features at each location within a study area.
It takes a set of points (e.g., locations of crimes, dise...
Просмотров: 60

Видео

Delineating Study Area from Google Earth_Part1
Просмотров 6814 дней назад
Delineating a study area from Google Earth is an essential step in many research projects that involve geospatial analysis. It involves selecting and defining the geographic boundaries of the area you want to study.
NDVI and NDMI Analysis-Part2
Просмотров 9814 дней назад
Vegetation indices (VIs) are numerical indicators derived from remote sensing data that provide information about vegetation characteristics. These indices are calculated using combinations of spectral bands from satellite or airborne sensors, especially those in the visible, near-infrared (NIR), and shortwave-infrared (SWIR) regions of the electromagnetic spectrum.
Advanced LiberaGIS (GIS +RS) _ Machine Learning Classifiers (MLP, SVM, DF...) - Part1
Просмотров 8014 дней назад
Introducing liberaGIS, the latest innovation in geospatial software from Clark CGA. Building on the robust foundations of IDRISI and TerrSet, liberaGIS delivers a refined suite of tools for GIS analysis, image processing, and advanced environmental modeling. This cutting-edge platform includes powerful features such as the Land Change Modeler, Earth Trends Modeler, and Habitat and Biodiversity ...
Introduction to ArcGIS Pro
Просмотров 1003 месяца назад
ArcGIS Pro is a more modern, feature-rich application compared to its predecessor, ArcMap, which was part of the older ArcGIS Desktop suite. ArcGIS Pro represents a significant leap forward from ArcMap, providing a more powerful, intuitive, and integrated GIS platform. While ArcMap served users well for many years, ArcGIS Pro offers enhanced capabilities in 3D visualization, cloud integration, ...
Watershed and subwatersheds Delineation using ArcSWAT
Просмотров 1653 месяца назад
Watershed and subwatershed delineation in ArcSWAT (ArcGIS interface for the SWAT model) is a crucial process in hydrological modeling, where the boundaries of watersheds (drainage areas) and their subdivisions (subwatersheds) are identified based on topography and drainage networks. The delineation process ensures that water flow paths, land area contributions, and stream networks are correctly...
Spatial Analysis and Modeling - Least Cost Path Analysis (Part 3)
Просмотров 1763 месяца назад
Least Cost Path Analysis (LCPA) in Spatial Analysis and Modelling is a technique used in geographic information systems (GIS) to find the most efficient route between two points, considering the costs associated with traveling through a landscape. The "cost" in this context doesn't necessarily refer to monetary value but can represent various factors like distance, time, energy, slope, land cov...
Spatial Analysis and Modeling (Part 2)
Просмотров 2643 месяца назад
Spatial analysis is the process of examining the positions, attributes, and relationships of geographic features in spatial data. It includes a range of techniques that help to analyze and interpret spatial information to make informed decisions. Spatial analysis and modeling in Geographic Information Systems (GIS) involve using spatial data to understand patterns, relationships, and trends in ...
Spatial Analysis and Modeling (Part 1)
Просмотров 2623 месяца назад
Spatial analysis and modeling in Geographic Information Systems (GIS) involve using spatial data to understand patterns, relationships, and trends in the geographic space. These techniques are crucial for analyzing the location, characteristics, and distribution of features on the Earth's surface.Spatial analysis and modeling help researchers and decision-makers understand the underlying patter...
Surface Analysis- Creating Graphs (Part 2)
Просмотров 1164 месяца назад
Surface analysis in GIS (Geographic Information Systems) refers to a set of techniques and tools used to analyze and interpret the characteristics of geographic surfaces or terrains. It involves studying the spatial patterns and relationships of surface features using digital elevation models (DEMs), representing the Earth's surface digitally. Surface analysis can provide insights into how the ...
Surface Analysis - Altitude and Agroecological Zones (Part-1)
Просмотров 1654 месяца назад
Surface analysis in GIS (Geographic Information Systems) refers to a set of techniques and tools used to analyze and interpret the characteristics of geographic surfaces or terrains. It involves studying the spatial patterns and relationships of surface features using digital elevation models (DEMs), representing the Earth's surface digitally. Surface analysis can provide insights into how the ...
Spatial Analysis with Attribute Data, Types of Jion Functions...
Просмотров 2614 месяца назад
Spatial Data analysis is set of methods to analyze the attribut and location of features.
Buffer zone generation, types and its socioeconomical and environmental implication
Просмотров 2474 месяца назад
Buffer zone analysis in Geographic Information Systems (GIS) is a technique of spatial analysis that is used to create a zone or area around a specific geographic feature, such as a point, line, or polygon. This analysis helps to understand the impact of various factors in the surrounding area and is widely used in environmental studies, urban planning, resource management, and more.
How to select features by Select tool, by attribute and by Location
Просмотров 1634 месяца назад
The Select by Attributes and Select by Location tools are vital for effective GIS analysis, enabling users to filter, analyze, and visualize geographic data in a meaningful way. They play a key role in various applications, including urban planning, environmental management, and disaster risk assessment.
How to insert page number
Просмотров 794 месяца назад
Data is very important for researchers to make analysis and draw new knowledge.
ClimateEngine.org
Просмотров 654 месяца назад
ClimateEngine.org
Delineation of Watershed and subwatersheds
Просмотров 954 месяца назад
Delineation of Watershed and subwatersheds
How to CLIP Multiple Districts for AOI
Просмотров 194 месяца назад
How to CLIP Multiple Districts for AOI
Stream Order Delineation for Watershed and subwatersheds using Strahler Method
Просмотров 484 месяца назад
Stream Order Delineation for Watershed and subwatersheds using Strahler Method
Urban Expansion and Sprawl Analysis (Part_3)
Просмотров 132Год назад
Urban Expansion and Sprawl Analysis (Part_3)
Urban Expansion and SPRAWL Analysis (Part_2)
Просмотров 262Год назад
Urban Expansion and SPRAWL Analysis (Part_2)
How to Prepare MASK file for AOI analysis in TerrSet?
Просмотров 3342 года назад
How to Prepare MASK file for AOI analysis in TerrSet?
How to Download Updated Administrative Boundaries and Related Attribute Data?
Просмотров 2382 года назад
How to Download Updated Administrative Boundaries and Related Attribute Data?
Preparing QGIS Database from online spatial Data sources
Просмотров 1402 года назад
Preparing QGIS Database from online spatial Data sources
IDW Interpolation on Precipitation Point Data collected from Googlearthpro
Просмотров 2662 года назад
IDW Interpolation on Precipitation Point Data collected from Googlearthpro
Agroecology Generation from DEM and Area and Percentage Calculation
Просмотров 512 года назад
Agroecology Generation from DEM and Area and Percentage Calculation
Correlation in TerrSet
Просмотров 1032 года назад
Correlation in TerrSet
Calculating Areas of Raster Spatial Data in ArcGIS10.8
Просмотров 252 года назад
Calculating Areas of Raster Spatial Data in ArcGIS10.8
Downloading Landsat images from Landsatlook Viewer
Просмотров 1512 года назад
Downloading Landsat images from Landsatlook Viewer
Delineating Meteorological Stations from Google Earth - Sep 17, 2022 #1
Просмотров 232 года назад
Delineating Meteorological Stations from Google Earth - Sep 17, 2022 #1