Unverified
2026
Distribution-Preserving Fragmentation Augmentation
Augment spatial training examples by replacing a compact active region with several separated components while preserving its exact value histogram, total active area, and amplitude. The augmentation probes the nonlinear interaction between diffusion-like receptive fields and threshold activations, which the paper shows can make fragmented and compact inputs evolve in opposite directions despite identical distributions.
Paper: Thresholds, fragmentation and symmetrization in parabolic equations
arXiv:2607.04807