With the growing concern regarding the causes of the visual impairment and also owing to the consistent efforts of World Health Organization (WHO) globally and National Association for Blinds (NAB) in India, there are many welfare initiatives for the visually impaired people. The present project showcases such an initiative. The main theme of the research and development portrayed through this book is using the state of art technologies for providing a voice based alerts to the visually impaired person in order to guide him/her in a closed room. The system presented in this book resorts to...