UAS and lidar data: comparison, fusion and analysis
Outline:
- Analysis of lidar and UAS DSMs differences
- Patching and smooth fusion of UAS and lidar DSM
- Overland flow simulation on fused DEM
Lecture:
- Lecture slides
- Lecture recordings: Theory and Workflow, Smooth DEM/DSM fusion, and Overland flow modeling
- Drone LiDAR vs Photogrammetry: A Technical Guide, brief article from SPAR3D (online news on 3D technology: sensing, processing and visualization)
- Fusion of multi-scale DEMs using a regularized super-resolution method. Linwei Yue , Huanfeng Shen , Qiangqiang Yuan , Liangpei Zhang. International Journal of Geographical Information Science. Vol. 29, Iss. 12, 2015
- Petrasova et al. 2017, Fusion of high-resolution DEMs for water flow modeling. Open Geospatial Data, Software and Standards 2:6.
Assignment
- Fusion of UAS and lidar data
- Optional, advanced topic: Python Scripting for UAS/lidar analysis in GRASS GIS