2025
Hyperbolic Distance Based on EMD and Diffusion for Hyperspectral Imaging
ICASSP 2025accepted
In this paper, we introduce EMD-Based Hyperbolic Diffusion Distance (EMD-HDD), a new method for constructing a meaningful distance metric for hierarchical data with latent hierarchical structure. Our method relies on hyperbolic geometry, diffusion geometry, and the Earth Mover’s Distance (EMD). Spec…