From sensor fusion to knowledge distillation in collaborative LIBS and hyperspectral imaging for mineral identification
T Lopes, D Capela, D Guimarães, MFS Ferreira… - Scientific Reports, 2024 - nature.com
Multimodal spectral imaging offers a unique approach to the enhancement of the analytical
capabilities of standalone spectroscopy techniques by combining information gathered from …
capabilities of standalone spectroscopy techniques by combining information gathered from …
Characterization of Functional Coatings on Cork Stoppers with Laser-Induced Breakdown Spectroscopy Imaging
MFS Ferreira, D Guimarães, R Oliveira, T Lopes… - Sensors, 2023 - mdpi.com
Evaluating the efficiency of surface treatments is a problem of paramount importance for the
cork stopper industry. Generically, these treatments create coatings that aim to enhance the …
cork stopper industry. Generically, these treatments create coatings that aim to enhance the …
Unsupervised and interpretable discrimination of lithium-bearing minerals with Raman spectroscopy imaging
D Guimarães, C Monteiro, J Teixeira, T Lopes… - Heliyon, 2024 - cell.com
As lithium-bearing minerals become critical raw materials for the field of energy storage and
advanced technologies, the development of tools to accurately identify and differentiate …
advanced technologies, the development of tools to accurately identify and differentiate …
Investigating critical metals Ge and Ga in complex sulphide mineral assemblages using LIBS mapping
Abstract Elemental imaging using Laser-Induced Breakdown Spectroscopy (LIBS) mapping
is increasingly applied to a wide range of materials. In geomaterials, phase identification …
is increasingly applied to a wide range of materials. In geomaterials, phase identification …
Identification of Relevant Spectral Ranges in Laser-Induced Breakdown Spectroscopy Imaging Using the Fourier Space
T Lopes, D Capela, MFS Ferreira… - Applied …, 2024 - journals.sagepub.com
Laser-induced breakdown spectroscopy (LIBS) imaging has now a well-established position
in the subject of spectral imaging, leveraging multi-element detection capabilities and fast …
in the subject of spectral imaging, leveraging multi-element detection capabilities and fast …
Multimodal knowledge distillation in spectral imaging
T Lopes, D Capela, MFS Ferreira… - Optical Sensing and …, 2024 - spiedigitallibrary.org
Spectral imaging is a powerful technology that uses spatially referenced spectral signatures
to create informative visual maps of sample surfaces that can reveal more than what …
to create informative visual maps of sample surfaces that can reveal more than what …