Robin's Blog

Archive for the ‘Python’ Category

How to get segment-geospatial working on Microsoft Planetary Computer

Just a quick one today to document the solution to a problem I ran into earlier today. I was using Microsoft Planetary Computer to access some Landsat satellite data, and I wanted to run it through the Segment Anything model from Meta, to segment out agricultural fields from the image. I tried to do this […]

Upcoming talks: Cafe Sci Oxford & PyData Southampton

I’m giving two talks in the next two weeks, and wanted to publicise them here in case anyone local-ish wants to come. Oxford Cafe Scientifique I’ve spoken at various Cafe Scientifique meet-ups before, and now it’s the turn of the Oxford one. I’ll be giving my talk about the whole range of satellite imaging – […]

Travel times, over time

A fun analysis I did a while back was using the Google Maps API to look at travel times between certain locations over time. I originally got interested in this because I found that travelling from my house to the university (yes, that’s how long ago this started…) seemed to either take a very short […]

Pint + SQLAlchemy = Unit consistency and enforcement in your database

Last week I presented a poster at PyData Global 2020, about linking the pint and SQLAlchemy libraries together to provide robust handling of units with databases in Python. The poster is shown below: click to enlarge so you can read the text: The example code is available on Github and is well-commented to make it […]

A Python sqlite3 context manager gotcha

I’ve neglected this blog for a while – partly due to the chaos of 2020 (which is not great), and partly due to being busy with work (which is good!). Anyway, I’m starting to pick it up again, and I thought I’d start with something that caught me out the other day. So, let’s start […]