A smartphone-based vision simulator
  Simulators, as tools that can clearly bring out the effect of impairment, are invaluable in the design and development process of an assistive device. Simulators are vital in meeting high standards of accessibility. Described is our work on a smartphone-based vision simulator for diabetic retinopathy that is economic, portable, flexible and easy-to-use. 
Pragathi Praveena, Jobin J Kavalam, Namita Jacob
cs.HC