Communication through vision involves visual apprenticeship that demands ocular integrity, which results in the importance of the evaluation of visual acuity. The scale of images, formed by optotypes, is a method for the verification of visual acuity in kindergarten children. To identify the optotype the child needs to know the image in analysis. Given the importance of visual communication dur...

The loss of vision restrained the visually impaired people from performing their daily task. This issue has impeded free-movement and turned them into dependent a person. People in this sector did not face technologies revamping situations. With advent computer vision, artificial intelligence, situation improved to great extent. propounded design is an implementation wearable device which capab...