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In this paper, we introduce the first validation framework of an indoor navigation system for blind and visually impaired (BVI) users, which is a significant step toward the development of cost effective indoor way-finding solutions for BVI users. The BVI users require detailed landmark-based navigation instructions that will help them arrive at the chosen destination independently. These users will...
In this paper we introduce PERCEPT-II, a low cost and user friendly indoor navigation system for blind and visually impaired users. Using an Android Smartphone that runs PERCEPT-II application with accessibility features, the blind user obtains navigation instructions to the chosen destination when touching specific landmarks tagged with Near Field Communication tags. The system was deployed and tested...
The way to document architecture is called Architecture Description (AD). It contains all the key design decisions, presents how the system is composed, specifies the interface of the component, and etc. Such information is needed not only during the whole development but also in the system maintenance or evolvement phase. Meanwhile, the amount of the various ADs in a modern software system becomes...
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