
This book provides a comprehensive overview of the current state of the art in assistive technology for persons with visual impairment, as well as coverage into promising new research directions. Beginning with a brief overview of the pathology and psychophysical aspects of...

Assistive technology has made it feasible for individuals with a wide range of impairments to engage in many activities, such as education and employment, in ways not previously possible. The key factor is to create consumer-driven technologies that solve the problems by addressing...