A high resoution orthomosaic helps you can clearly identify all the stone elements of an ancient road's pavement. It's really useful if it's required to remove the stones and, at the …
The first step of a "structure from motion" process is defining the "features points" of each image. These are points that the software is able to detect very well. It is also …
As you may have read before in this blog, i'm a huge fan of DIY (Do It Yoursef stuff). I lived my youth in a local Punk-Hardcore scene, so DIY was …
In structure from motion process, the software is able to generate a final report where it outputs the average value of the GSD, the Ground Sampling Distance. It's calculated based on …
The surveying techinques that build a 3D model of a riverbed (photogrammetric/structure from motion or laser scanner) leave you with a nice and dense point cloud. Sharing it allows your client …
It's better not to read the coordinates of a point from Google Earth and use them as Ground Control Point (GCP) in a structure from motion processing. Well, you can do …
If you have to deal with vertical cliffs or rocky walls “high definition orthomosaic” should be a really useful tool to use.Photogrammetry can do it. A SfM (Structure from Motion) …