Spatial variability of some heavy metals in arid harrats soils: Combining machine learning algorithms and synthetic indexes based-multitemporal Landsat 8/9 to …

MM Sulieman, F Kaya, A Keshavarzi, AM Hussein… - Catena, 2024 - Elsevier
Characterizing the background content and source (s) of heavy metals (HMs) is important for
the evaluation of potential pollution in soils. Samples were collected from the topsoil layers …

New Detections of Feldspar‐Bearing Volcanic Rocks in the Walls of Valles Marineris, Mars

J Flahaut, V Payet, F Fueten, M Guitreau… - Geophysical …, 2023 - Wiley Online Library
Plagioclase‐bearing rocks were first detected in the vicinity of large impact basins on Mars
using visible/near‐infrared (VNIR) data. The geologic context is consistent with excavated …

Quantitative Detection of Quartz Sandstone SiO2 Grade Using Polarized Infrared Absorption Spectroscopy with Convolutional Neural Network Model

B Pan, H Cheng, S Du, H Yu, S Feng… - Journal of …, 2023 - Wiley Online Library
As an independent characteristic of electromagnetic radiation, the polarization of light is
sensitive to the scattering and absorption characteristics of the mineral particles. The …