Robin's Blog

Archive for the ‘GIS’ Category

Accessing Planetary Computer STAC files in DuckDB

Microsoft Planetary Computer is a wonderful archive of geospatial datasets (primarily raster images of various types), provided with a STAC catalog to enable them to be easily searched through an API. That’s fine for normal usage where you want to find a selection of images and access the images themselves, but less useful when you […]

Introducing offline_folium

Another new-ish package that I’ve never got around to writing about on my blog is offline_folium. It has a somewhat niche use-case, but it seems like a few people have found it useful. In brief, it allows you to use the folium package for creating interactive maps from Python, but without an internet connection. Folium […]

I was interviewed on a podcast!

Recently I was interviewed on the Geomob podcast. You can listen on the Geomob site or using the embedded player below: In the episode I talk about the British Placename Mapper and its inspiration, how I built it, and what might come next. I also cover some of my other geospatial projects including the Free […]

New Projects page on my website

Just a quick post here to say that I’ve added a new Projects page to my freelance website. I realised I didn’t have anywhere online that I could point people to that had links to all of the ‘non-work’ (maybe that should be ‘non-paid’) projects I’ve made. These projects include my Free GIS Data site, […]

Simple segmentation of geospatial images

I had a need to do some segmentation of some satellite imagery the other day, for a client. Years ago I was quite experienced at doing segmentation and classification using eCognition but that was using the university’s license, and I don’t have a license myself (and they’re very expensive). So, I wanted a free solution. […]