From teeth to thorns: Coincidences shape the universal form of nature's pointed tips

We thought it was evolution, but an experiment with pencils shows that tips like teeth and thorns may owe their rounded shape ...
IEEE

Advanced Spectrum Sensing in Cognitive Radio Networks: Riemannian Geometry Techniques

Abstract: In order to increase spectrum efficiency, Cognitive Radio Networks (CRNs) let secondary users (SUs) to access underutilised licensed bands without interfering with main users (PUs). Spectrum ...
IEEE

A Geometry-Based Data Augmentation for Eeg Motor Imagery Classification Via Deep Riemannian Networks

Abstract: This study introduces a novel data augmentation method for improving electroencephalography (EEG)-based motor imagery classification. Leveraging the inherent variability in EEG sensor ...
GitHub

Riemannian Geometry-Based Spatial Filtering (RSF)

Riemannian Geometry-Based Spatial Filtering (RSF) is a method based on Riemannian geometry designed to improve the accuracy of motor imagery (MI) and electroencephalogram (EEG) signal classification.