This video shows an experimental demonstration of the controller presented in "A Stable Vision-Based Controller for Nonholonomic Vehicles to Keep a Landmark in View" by Nicholas Gansand Seth Hutchinson.  The experiment is performed using a small mobile robot based on a Texas Instruments TMS320 DSP for all signal processing and motor control, and an OmniVision OV6620 color CMOS camera.  The video has been speed up 2x to conserve time and space. 