Skeleton-based action recognition (SAR) in videos is an important but challenging task in
computer vision. The recent state-of-the-art models for SAR are primarily based on graph …

Gestures exhibit sparse joint variations and different time scales, making local dynamic
analysis and global spatio-temporal modeling important. Path signature provides …

Rough path theory is a branch of mathematics arising out of stochastic analysis. One of the
main tools of rough path analysis is the signature, which captures the evolution of an …