RANdom SAmple Consensus (RANSAC) is a widely adopted method for LiDAR point cloud
segmentation because of its robustness to noise and outliers. However, RANSAC has a …

Abstract On 19 March 2010, a 4 million m 3 landslide occurred at Poggio Baldi, a small
village in the Santa Sofia municipality, central Apennines (Forlì-Cesena, Italy). The landslide …

The change of hydrological conditions during the evolution of caves in carbonate rocks often
results in a complex subterranean geomorphology, which comprises specific landforms such …

The photogrammetric treatment of images acquired on a linear axis is a problematic case.
Such tricky configurations often leads to bended 3D models, described as a bowl effect …

Unmanned Aerial Vehicles (UAV) and photogrammetry are two fields that have been
boosted these last years. Using aerial means, one can easily acquire aerial data and …

En embarquant un appareil photo grand public de bonne qualité sur un drone ou un ULM, il
est aujourd'hui possible de réaliser de manière 100% automatique des modélisations 3D …

Fragmentation in a rockfall event influence the total number of fragments, the mass
distribution, and the impact energies and runouts. Then, the probability of impact and hazard …

The understanding of the conditioning factors and of the mechanisms involved in rockfalls
are requirements for a successful risk assessment and for the prevention of future events. In …

The monitoring system has been identified as one of the leading potential obstacles to
controlling the risks of structural failure. Experience and feedback from the Compagnie …