McGill.CA / Science / Department of Physics

CPM Seminar

Haptic human-computer interaction

Vincent Hayward

Center for Intelligent Machines
McGill University

Haptic computer interaction consists of the controlled association of movement and force (i.e. motor control and perception of force) to provide for rapid interaction with a machine (as well as other benefits).

In the first part of the talk I will describe devices that make this possible (both through kinestesia and through direct skin stimulation), as well as some applications.

In the second part of the talk, I will focus on the computational problem of modeling mechanical friction (an important problem in haptics, since it's a universal phenomenon, just like illumination models are important in computer graphics), recounting difficulties with classical models and how these difficulties can be addressed.

Thursday, October 7th 1999, 15:30
Ernest Rutherford Physics Building, Board room (105)