Most laser scanners produce point clouds with irregular spacing – surfaces close to the laser scanner are scanned in much more detail than surfaces that are further away. This leads to huge point counts and file sizes, where a somewhat lower but regular spacing would be sufficient in many cases. […]
For my job I deal with point clouds almost daily – in fact, much of my programming revolves around point clouds and how to extract information from them automatically. This means that it is very important to me to be able to quickly view a point cloud and all information […]
One of my hobbies is playing the guitar. When learning new songs, especially solos, it is very useful when you can slow down playback and repeatedly loop certain parts of a song. YouTube can slow down playback, but has no looping feature. There are commercial programs available that can do […]
When I was looking for a simple way to publish GIS data on the web, a colleague suggested Leaflet. This is an easy to use Javascript library that is ideal for publishing e.g. the content of a view shapefiles. Based on one of the examples, I’ve written a script that […]
So you’ve got 64-bit Windows, lots of RAM, compiled your C# program as 64 bit application, and you still get the message that an object is too large? That’s because there’s a default 2GB limit to the size of objects. Luckily, there’s a way to disable this. You need to […]
One of the data types supported by QGIS are XYZ tiles, i.e. tiled image data in a Pseudo-Mercator projection. By default, QGIS only has OpenStreetMap as tile provider. To do so, you right click on XYZ Tiles in the Browser window and choose Add Connection. You need an URL for […]
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