Home-based assessments require in-depth analyses of daily living difficulties. No assessment tool that has been validated with visually impaired adult subjects has allowed such analysis. This research adapted a home-based person-environment interaction assessment tool designed for persons who are visually impaired. The Model of Competence, an explanatory model of the person-environment relation...

This paper is the review of different navigation systems for the blind and visually impaired people. Navigator would detect an object or obstacle for blind person, guide them and help them travel in familiar and unfamiliar environments independently and safely. The main concept is that the Blind navigation system must take operation when it is needed. There are many navigation systems for visua...

A prototype lunch delivery web system for visually impaired was developed based on the analysis of human (a visually impaired who wants to order a lunch) to human (a sighted person who helps the visually impaired to decide lunch by reading aloud lunch menu) dialog. Based on the analysis, a prototype system was developed, which consists of three steps: 1) rough selection, 2) selection of favorit...