2 papers
cs.LG2026
A multimodal dataset of photoplethysmography and continuous behavioral responses to ASMR and nature videos
Tushar Das, Daigo Hozaki, Koushlendra Kumar Singh +1
Autonomous Sensory Meridian Response (ASMR) is a somatosensory phenomenon characterized by pleasant tingling sensations and cardiovascular slowing. However, ASMR research has been…
cs.LG2026
Beyond Rigid Geometries: The Spline-Pullback Metric for Universal Diffeomorphic SPD Representation Learning
Tushar Das, Subrata Dutta, Sarmistha Neogy +1
The integration of Symmetric Positive Definite (SPD) matrices into deep learning has historically relied on fixed algebraic Riemannian metrics. Analogous to hand-crafted features i…