1. A Multivariate Computational Framework to Characterize and Rate Virtual Portland Cements
2. Next Generation Mapping—Saving Time in Construction Surveying with Drones
https://enterprise.dji.com/news/detail/next-generation-mapping
3. Bundle adjustment—A modern synthesis;Triggs,1999
4. Tutorial (Beginner Level): Orthomosaic and DEM Generation with Agisoft PhotoScan Pro 1.3 (with GCPs)
https://www.agisoft.com/pdf/PS_1.3%20-Tutorial%20(BL)%20-%20Orthophoto,%20DEM%20(GCPs).pdf
5. Inpho UASMaster
https://geospatial.trimble.com/products-and-solutions/trimble-inpho-uasmaster