Linux was my main operating system during my university days, but when I started working at ARCADIS, I was back in an all-Windows environment. I’ve learned to live with it, but there are still cases when […]
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Yolo is a well-known and popular object detection architecture. It is also very easy to use as things like model download and using various input sources are handled by the detect.py script. The Tensorflow Object Detection […]
If you want to explore data science and machine learning on Windows, Anaconda is the easiest way to get a running Python distribution with all required packages. You can install additional packages with the conda install […]
Object detection and recognition is a hot item, and massive advances have been achieved in recent years thanks to Convolutional Neural Networks (CNNs). Besides the technology, you also need either labelled training data or pre-trained models. […]
When dealing with point clouds, you’ll probably run into the LAS format at some point, as it is the file format most commonly used for point clouds acquired through laser scanning. LAS supports a number of […]
Windows batch scripts are incredibly useful for processing data. You can automate many tasks by a simple batch file. The most common thing that I use is a for loop over all files of a certain […]
A colleague asked my whether it would be possible to view the current location of a user in a Leaflet-based GIS viewer. Luckily, this is very easy to do, as explained in this tutorial. All you […]
When designing a surveying network, it is important to know the accuracy of your observations in order to get a realistic estimate of the accuracy that can be achieved for the coordinates. For traditional observations such […]
Since the beginning of Covid-19, I’ve from time to time downloaded the official Dutch Covid-19 statistics (available here) and created my own plots, using a Jupyter Python notebook that you can find over on Github. But […]