Covariance of Motion and Appearance Featuresfor Spatio Temporal Recognition Tasks

no code implementations • 16 Jun 2016 • Subhabrata Bhattacharya, Nasim Souly, Mubarak Shah

Using an over-complete dictionary of the covariance based descriptors built from labeled training samples, we formulate low-level event recognition as a sparse linear approximation problem.

Gesture Recognition One-Shot Learning +1

Recognition of Complex Events: Exploiting Temporal Dynamics between Underlying Concepts

no code implementations • CVPR 2014 • Subhabrata Bhattacharya, Mahdi M. Kalayeh, Rahul Sukthankar, Mubarak Shah

While approaches based on bags of features excel at low-level action classification, they are ill-suited for recognizing complex events in video, where concept-based temporal representations currently dominate.

Action Classification Event Detection +3