Lectures related to Geospatial Analysis: Derived Variables

Altitude Models and Derived Variables

Covers geographic information systems, digital elevation models, derived variables, visibility analysis, shadow casting, solar radiation, drainage lines, and flood zones.

Derived Variables 2: Applications and Analysis

Covers thematic variables derived from DEMs and their applications in GIS.

Derived variables: thematic applications

Explores thematic variables derived from digital altitude models for various applications.

Discrete Variables, Geometric Properties

Covers discrete variables in geographic information systems and their geometric properties, including spatial arrangement and autocorrelation.

Digital Elevation Models: Basic Concepts

Covers methods for sampling elevation and measuring elevation using leveling, photogrammetry, and LiDAR in Geographic Information Systems.

Altitude Models and Derivative Variables

Covers geographic information systems, relief indicators, and digital elevation models.

Digital Elevation Models: Basic Elements

Covers digital elevation models, altitude acquisition methods, representation techniques, and relief visualization using shading and contour lines.

Spatial Phenomena: Isovalues

Covers isovalue curves in geographic information systems and their creation using QGIS.

Discrete variables: Geometric properties

Covers geometric properties of discrete variables in GIS, including location, size, and shape.

Geographic Information Systems: Data Acquisition and Representation

Explores Geographic Information Systems, covering data acquisition, representation, and visualization of geodata.

Spatial Autocorrelation and Dependence

Covers spatial autocorrelation, dependence in GIS, and biases in classical statistics.

Vector-Vector Interactions

Covers interactions between vector layers in GIS using QGIS tools.

Spatial Autocorrelation and Dependence

Covers spatial autocorrelation, spatial dependence, biases in classical statistics, and limitations of statistical tools in geography.

Interactions between Data Layers: Raster-Vecteur

Covers interactions between raster and vector data layers in GIS using QGIS tools.

Derived Variables: Digital Elevation Models

Covers the calculation of slope, aspect, and curvature from elevation models.

The third dimension: Representing Relief

Explores representing relief in GIS through 3D models and the Qgis2threejs plugin.

Raster-Raster Interactions

Explores algebraic operations and NDVI calculation in raster data analysis using QGIS tools.

Vector mode and image mode

Covers observation units in GIS, focusing on vector and image modes.

Discrete Variables: Spatial Arrangement and Neighbourhood

Covers geometric properties, spatial arrangement, autocorrelation, and neighbourhood analysis in geographic information systems.

Raster - Raster

Covers raster-raster integration, map algebra, NDVI calculation, and terrain analysis using relational and logical operators.