The present paper proposes an assistive system to help a visually impaired user find
available seats that are not occupied by other persons. The system is composed of a white …

Dual-(or multiple) rear cameras on hand-held smartphones are believed to be the future of
mobile photography. Recently, many of such new has been released (mainly with dual-rear …

This paper proposes a stereovision-based assistive system for the visually impaired. The
system is composed of a conventional white cane, stereoscopic cameras, keypad-type …