Community Service by Music and etc. Apps
@NooN (for Visually Impaired) 2.2
This application helps the visuallyimpairedpeople walk on the pedestrian way paved with braille blockswithoutsticks. The camera of a smartphone captures the pedestrianwayperiodically (about one picture every 20 msec). Theapplicationprocesses the captured image to verify whether the useris on theright path. If the user should move to the right, theapplicationgenerates sounds to the right earphone. If the usershould move tothe left, the application generates sounds to theleft earphone.Depending on how much the user (visually impairedperson) has tomove, the sound strength varies.
