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Title Supporting the Movement of Blind People in Indoor Environments
Authors Luis A. Guerrero, Francisco Vásquez, Sergio Ochoa
Publication date 2011
Abstract Moving into indoor and outdoor environments can be a serious
problem for blind people, especially if they are visiting those spaces for
the first time. In this paper we present a system that supports blind people
while walking in indoor environments. The system determines the position of
a person in a physical space and calculates the velocity and direction of
their movements. Using this information, the system determines the user?s
trajectory, identifies possible obstacles in that route offering navigation
information to the user that helps in avoiding the obstacles. The navigation
information is delivered through voice messages sent to a smartphone carried
by the blind person. These users must utilize a special white cane, which is
an augmented object, to interact with the proposed system. The preliminary
results indicate that the system would be able to guide users through a
built environment that includes obstacles.
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Conference name International Conference on Ubiquitous Computing and Ambient Intelligence
Publisher Springer-Verlag (Berlin/Heidelberg, Germany)
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