Technical Report BU-CS-2008-025 Title: Camera-based Interfaces and Assistive Software for People with Severe Motion Impairments Author: Margrit Betke Date: October 1, 2008 Abstract: Intelligent assistive technology can greatly improve the daily lives of people with severe paralysis, who have limited communication abilities. People with motion impairments often prefer camera-based communication interfaces, because these are customizable, comfortable, and do not require user-borne accessories that could draw attention to their disability. This technical report gives an overview of assistive software that were specifically designed for camera-based interfaces such as the Camera Mouse, which serves as a mouse-replacement input system. The applications include software for text-entry, web browsing, image editing, animation, and music therapy. Using this software, people with severe motion impairments can communicate with friends and family and have a medium to explore their creativity.