To assist visually impaired people, a variety of obstacle detection (OD) methods with the
monocular vision have been developed. Most conventional OD methods detect the obstacle …

Various obstacle avoidance (OA) methods with the monocular vision have been studied to
assist visually impaired people. Recently, a method that effectively locates obstacles at a risk …

To assist the visually impaired (VI), a variety of collision detection methods using monocular
vision have been developed. Most conventional collision detection methods for the VI utilize …

This work proposes a hardware-friendly, dense optical flow-based Time-to-Collision (TTC)
estimation algorithm intended to be deployed on smart video sensors for collision …

Assistive technology is an emerging research area, where adaptable devices can be
developed to help older people to achieve independence in their daily activities. Ultrasonic …