How to improve the dense point clouds automatic classification using points selection by color and points selection by shapes tool in Agisoft Metashape. Keyframe: 00:00 Point Clouds Selection by Color Method 04:51 Point Clouds Selection by Shapes Method
How to extract building footprints polygon from point clouds data generated from LIDAR or Photogrammetric UAV Survey. If you have LIDAR points clouds, the perfect and precise result is guaranteed. If you are using Point clouds data generated from photogrammetric processing of aerial or UAV Survey, make sure you perform precise point clouds classification first, or else some misclassified and wrongly extracted building footprints are expected.