Publication
Number of items: 3.
January 2006
  • Providing interactive access to architectural floorplans for blind people. (2006) Helen Petrie, Neil King, Anne-Marie Burn and Pete Pavan
    • January 2000
  • The tactile depiction of visual conventions : the advantage of explicit cues. (2000) Angus I. G. Ramsay and Helen Petrie
    • May 1997
  • MoBIC: An Aid to Increase the Independent Mobility of Blind Travellers. (1997) Helen Petrie, Valerie Johnson, Thomas Strothotte, Andreas Raab, R. Michel, Lars Reichert and Axel Schalt