Vijaya Lakshmi Guruswamy

University of Prince Edward Island, University of Ottawa

Papers

Total Citations

H-Index

About

Vijaya Lakshmi Guruswamy is a pioneering researcher in haptic feedback and tactile rendering, whose work has fundamentally advanced how virtual surfaces are perceived through touch. Her primary research focus lies in developing computational models that translate physical texture properties into realistic vibration signals for haptic devices. Guruswamy’s most significant contribution is the introduction of Infinite-Impulse-Response (IIR) filter models for haptic vibration textures, which she first detailed in her 2009 paper (28 citations) and expanded in her landmark 2010 work (36 citations). These models revolutionized the field by enabling efficient, real-time rendering of complex surface textures—such as roughness, patterns, and finishes—using spatial distributions of IIR filters that operate during virtual stroking motions. Her approach proved that vibration feedback could effectively convey tactile characteristics with existing haptic hardware, making virtual environments more immersive. The combined impact of her foundational papers, with over 64 total citations, has influenced subsequent research in virtual reality, teleoperation, and assistive technologies. Guruswamy’s work remains essential reading for engineers and scientists developing haptic interfaces, establishing her as a key figure in bridging mathematical signal processing with human tactile perception.