Tactile Identification of Embossed Raised Lines and Raised Squares with Variable Dot Elevation by Persons Who Are Blind.
Georgios KouroupetroglouAineias MartosNikolaos PapandreouKonstantinos PapadopoulosVassilios ArgyropoulosGeorgios D. SideridisPublished in: ICCHP (2) (2016)