Ultrasonic sensors are used in ultrasonic glasses ... obstacle detection, enabling users to navigate their surroundings more independently and safely. • Ultrasonic sensor: used to calculate distance ...

Obstacle detection is one of the major concerns for a fully or a partially blind person (e.g. person suffering from night-blindness, cataracts, glaucoma, albinism or injury). Presented here is a smart ...

Studies have been conducted for testing the effectiveness of optical flow for obstacle detection and avoidance ([1], [2], [3 ... a user-defined value and each remaining object is dilated using a basic ...

This paper aims to develop an obstacle detection device that helps the visually impaired in the form of a mobility aid. The designed model detects the closest obstacle using the sonar principle and in ...

Abstract: This paper presents a new method for obstacle detection using optical flow. The method employs a highly efficient and accurate adaptive motion detection algorithm for determining the regions ...

In this project we will make the use of Ultrasonic sound to enhance the obstacle ... for blind using ultrasonic is a complex process but here we will present only the hurdle detection procedure. The ...

Usually, the blind people use stick for obstacle detection ... by using technology to restore a sense of empowerment and choice, presenting a beacon of hope and development for a bright and more ...