Mobile application for NaviTerier navigation system

This document describes the process of design, implementation and testing of mobile application of navigation system NaviTerier. The first part of this work deals with the problematic of visually impaired persons and the single parts of the navigation system. Work compare existing solutions. It also focuses of describe of drafting design using HTA analysis and iterative development of low-fidelity prototypes. Document describe draft of realization single parts of system. The document also describe used technologies and application implementation details. Finaly, work is description of application usability testing with visually impaired users, and its evaluation. There are also suggestions for potentional further expansion of the application.