UAV photogrammetry for concrete bridge inspection using object-based image analysis (OBIA)

S Zollini, M Alicandro, D Dominici, R Quaresima… - Remote Sensing, 2020 - mdpi.com
Monitoring infrastructures is becoming an important and challenging issue. In Italy, the
heritage consists of more than 60,000 bridges, which need to be inspected and detected in …

Can drones map earth cracks? Landslide measurements in north greece using uav photogrammetry for nature-based solutions

PD Koutalakis, OA Tzoraki, GI Prazioutis, GT Gkiatas… - Sustainability, 2021 - mdpi.com
The accuracy of photogrammetry for geohazards monitoring has improved within the last
years because of the “drone revolution”. This study is an attempt to perform morphometric …