Danger Warning System for Blinds Using Computer Vision (sixth Sense) and OCR

Danger warning system for blinds is a unique system which admonishes blinds, if there is any danger area having a sign board like “Men At Work”, “Maintenance Going On”, by playing a sound in their ears through a headphone. In this paper, the camera is acting as an input device which takes continues snapshot and then indicates the blind person, if it detects any warning sign board. First, it eliminates the background (preprocessing), then it crop the ROI, segregate the alphabets, recognize the alphabets, makes the word again and if that word would be related to the danger it will indicate the person by making a sound.