User profiles for Samuel Thiele
Sam T ThieleHelmholtz Institute Freiberg Verified email at hzdr.de Cited by 1721 |
Rapid, semi-automatic fracture and contact mapping for point clouds, images and geophysical data
The advent of large digital datasets from unmanned aerial vehicle (UAV) and satellite platforms
now challenges our ability to extract information across multiple scales in a timely manner…
now challenges our ability to extract information across multiple scales in a timely manner…
[HTML][HTML] Multi-scale, multi-sensor data integration for automated 3-D geological mapping
Enhanced digital outcrop models attributed with hyperspectral reflectance data, or hyperclouds,
provide a flexible, three-dimensional medium for data-driven mapping of geological …
provide a flexible, three-dimensional medium for data-driven mapping of geological …
[HTML][HTML] Accurate hyperspectral imaging of mineralised outcrops: An example from lithium-bearing pegmatites at Uis, Namibia
Efficient, socially acceptable and rapid methods of exploration are required to discover new
deposits and enable the green energy transition. Sustainable exploration requires a …
deposits and enable the green energy transition. Sustainable exploration requires a …
Insights into the mechanics of en-échelon sigmoidal vein formation using ultra-high resolution photogrammetry and computed tomography
Two novel techniques, photo based reconstruction (photogrammetry) and computed tomography
(CT), are used to investigate the formation of an exceptional array of sigmoidal veins in …
(CT), are used to investigate the formation of an exceptional array of sigmoidal veins in …
The topology of geology 1: Topological analysis
Topology has been used to characterise and quantify the properties of complex systems in
a diverse range of scientific domains. This study explores the concept and applications of …
a diverse range of scientific domains. This study explores the concept and applications of …
Ground-based and UAV-Based photogrammetry: A multi-scale, high-resolution mapping tool for structural geology and paleoseismology
This contribution reviews the use of modern 3D photo-based surface reconstruction techniques
for high fidelity surveys of trenches, rock exposures and hand specimens to highlight …
for high fidelity surveys of trenches, rock exposures and hand specimens to highlight …
Mineralogical mapping with accurately corrected shortwave infrared hyperspectral data acquired obliquely from UAVs
While uncrewed aerial vehicles are routinely used as platforms for hyperspectral sensors,
their application is mostly confined to nadir imaging orientations. Oblique hyperspectral …
their application is mostly confined to nadir imaging orientations. Oblique hyperspectral …
Extraction of high-resolution structural orientations from digital data: A Bayesian approach
Measurement of structure orientations is a key part of structural geology. Digital outcrop methods
provide a unique opportunity to collect such measurements in unprecedented numbers, …
provide a unique opportunity to collect such measurements in unprecedented numbers, …
The topology of geology 2: Topological uncertainty
Uncertainty is ubiquitous in geology, and efforts to characterise and communicate it are
becoming increasingly important. Recent studies have quantified differences between perturbed …
becoming increasingly important. Recent studies have quantified differences between perturbed …
Reactivation of magma pathways: Insights from field observations, geochronology, geomechanical tests, and numerical models
Field observations and unmanned aerial vehicle surveys from Caldera Taburiente (La Palma,
Canary Islands, Spain) show that pre‐existing dykes can capture and re‐direct younger …
Canary Islands, Spain) show that pre‐existing dykes can capture and re‐direct younger …