Some images are easier to geolocate than others. If an image is easy to geolocate it is generally because at least one of the following three conditions apply: Sometimes none of these conditions apply. When this is the case geolocation becomes much harder and a more methodological structure is needed. Here’s a walkthrough of such …
This week’s huge protests in Israel drew huge crowds to the streets – but how many people took part? Crowd sizes are often used as evidence to show how widely supported a particular cause is, so being able to determine how many people took part in a demonstration is an important skill for those working …
In last week’s Wednesday Quiz Tilman Wagner posted this photo and asked us several questions about it: 1) Who posted it and where? 2) What was the occasion? 3) Did Tilman participate, and if so, how? So where to start? We need to know the location before we can answer any of Tilman’s questions. There …
Quiztime: How To Clean Pictures For Better Search Results Read More »
Ever since I started blogging about image geolocation I’ve tried to write about methods and techniques that make solving these kind of puzzles more structured and systematic. In my professional career I was (until recently) a criminal investigator so it was helpful for me to transfer habits and methodologies from traditional investigation to the subject …
Extract, Research, Verify: Quiztime 6th October 2020. Read More »
During lockdown I’ve spent a lot of my evenings trying to improve my coding and data science skills with Datacamp. As I’ve tried to apply my new found knowledge to real world projects I’ve come to learn that about 80% of working with data is cleaning it up and making it tidy before you can …
