Tangent bundle convolutional learning: from manifolds to cellular sheaves and back

C Battiloro, Z Wang, H Riess… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
In this work we introduce a convolution operation over the tangent bundle of Riemann
manifolds in terms of exponentials of the Connection Laplacian operator. We define tangent …

Tangent bundle filters and neural networks: From manifolds to cellular sheaves and back

C Battiloro, Z Wang, H Riess… - ICASSP 2023-2023 …, 2023 - ieeexplore.ieee.org
In this work we introduce a convolution operation over the tangent bundle of Riemannian
manifolds exploiting the Connection Laplacian operator. We use this convolution operation …

Geometric graph filters and neural networks: Limit properties and discriminability trade-offs

Z Wang, L Ruiz, A Ribeiro - IEEE Transactions on Signal …, 2024 - ieeexplore.ieee.org
This paper studies the relationship between a graph neural network (GNN) and a manifold
neural network (MNN) when the graph is constructed from a set of points sampled from the …