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In this paper we introduce an assistive device dedicated to visual impaired / blind people completely integrated on a regular smartphone. The framework is designed to detect and localize static and dynamic obstacle during user navigation. We start by selecting a reduced and relevant set of FAST interest points based on a regular grid and Harris-Laplacian operator. Then, we construct a global image...
A "Chinese DAISY Reader" based on the Android smart phone was designed and developed. the main functions of this device include DAISY digital talking book player, bookmark add and access, as well as voice record and play. This paper describes a user interface with an easy-to-distinguish layout, auditory output and gestural input that enables visually impaired subjects to interact with touch...
Navigating complex routes and finding objects of interest are challenging tasks for the visually impaired. The project NAVIG (Navigation Assisted by artificial VIsion and GNSS) is directed toward increasing personal autonomy via a virtual augmented reality system. The system integrates an adapted geographic information system with different classes of objects useful for improving route selection and...
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