Jan Balata, Zdenek Mikovec, Ivo Maly. Navigation Problems in Blind-to-Blind Pedestrians Tele-assistance Navigation. 15th Human-Computer Interaction (INTERACT), Sep 2015, Bamberg, Germany. Lecture Notes in Computer Science, LNCS-9296 (Part I), pp.89-109, 2
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Jan Balata, Zdenek Mikovec, Ivo Maly. Navigation Problems in Blind-to-Blind Pedestrians Tele-assistance Navigation.