Ethel Ogallo
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GUI for Agricultural Land Cover Change Detection using Object-Based Time Series Analysis in eCognition
Application Development (Earth Observation)
This project develops a GUI within eCognition to facilitate object-based time series analysis for detecting agricultural land cover changes. The GUI streamlines the process…

Design and Implementation of a Spatial Database
Spatial Databases
This project involved designing and implementing a spatial database backend for a WebGIS application supporting a city festival. Utilizing PostGIS, the database efficiently…

Big Data
Digital Earth-Big Earth Data Concepts
This project highlights the use of cloud-based platforms for big data analytics in Earth Observation. It discusses three studies: temporal forest change detection in GEE…

Spatial Data Infrastructure (SDI) for Gender Employment Trends in Austria
SDI
This project focuses on designing a Spatial Data Infrastructure (SDI) to integrate and visualize gender-disaggregated employment data across Austria. Utilizing open-source…

OBIA for estimating building density
Spatial Thinking
This project employs Object-Based Image Analysis (OBIA) to assess building density patterns, focusing on the Kakuma refugee camp in Kenya. Utilizing high-resolution drone…

Object Features For Classification in Remote Sensing
Advanced Remote sensing
This project applies object-based image analysis (OBIA) in eCognition to move beyond traditional pixel-based methods. Using advanced segmentation, feature extraction, and…

Radar Analysis of Ground Deformation Using Sentinel-1 SAR Data
Advanced Remote Sensing
This project applies Interferometric Synthetic Aperture Radar (InSAR) using Sentinel-1 data to assess ground deformation using SNAP . Through a workflow of data preparation…

PySARFlow: An open-source python library for SAR data processing
Practice Software development(Python)
PySARFlow is an open-source Python library designed to streamline the preprocessing of Synthetic Aperture Radar (SAR) data in both Single-Look Complex (SLC) and Ground Range…

Wetland Inundation
Analysis and Modelling (RS)
This project utilizes Digital Earth Africa’s STAC catalog to assess wetland dynamics in the Zambezi Delta, Mozambique. Through processing Landsat imagery, key indicators…
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