This fascinating eye-tracking system was developed with an EKK-LM3S9B96 evaluation board and a USB camera. The Stellaris MCU works as a USB host and controls the camera. A button on the board is for switching the calibration/tracking modes. In Calibr

A human-computer interface (HCI) system designed for use by people with severe disabilities is presented. People that are severely paralyzed or afflicted with diseases such as ALS (Lou Gehrig’s disease) or multiple sclerosis are unable to mov