On image correspondence using topology preserving mappings. - John Bellando; Ravi Kothari (ICNN, 1996)

Optical Flow Determination Using Topology Preserving Mappings. - Ravi Kothari; John Bellando (ICIP (3), 1997)

Region-Based Modeling and Tree Edit Distance as a Basis for Gesture Recognition. - John Bellando; Ravi Kothari (ICIAP, 1999)