no code implementations • 18 Mar 2024 • Johannes Pöppelbaum, Andreas Schwung
This time-series is processed using quaternion valued neural network layers, where we aim to preserve the relation between these features through the usage of the Hamilton product.
no code implementations • 26 Dec 2022 • Johannes Pöppelbaum, Andreas Schwung
Quaternion valued neural networks experienced rising popularity and interest from researchers in the last years, whereby the derivatives with respect to quaternions needed for optimization are calculated as the sum of the partial derivatives with respect to the real and imaginary parts.
no code implementations • 17 Nov 2020 • Johannes Pöppelbaum, Andreas Schwung
We propose a novel neural network architecture based on dual quaternions which allow for a compact representation of informations with a main focus on describing rigid body movements.