A technical guide on accessing, processing, and visualizing free LiDAR data, using Estonia's national scans as a practical example.
A technical guide to downloading, processing, and visualizing global geospatial datasets from the public domain Natural Earth project using tools like AWS S3, DuckDB, and QGIS.
An analysis of Overture Maps Foundation's open geospatial datasets, their creation process, and a technical guide for working with the data using Python and DuckDB.
Explores unsupervised methods (k-means and SKATER) for merging homogeneous supercells into larger regions for geospatial data analysis.
Explains the Supercells algorithm for generating superpixels to improve segmentation of geospatial and satellite imagery.
A data visualization analysis of daylight hours across global cities, examining the impact of Daylight Saving Time on work-life balance.
Explains spatial signatures and co-occurrence matrices for analyzing patterns in categorical raster data like land cover.
A technical guide on loading multiple geospatial shapefiles into a Postgres/PostGIS database using shell commands and data preparation techniques.
