Keywords: Roads
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Journal Articles
Journal of Assistive Technologies (2013) 7 (2): 131–142.
Published: 14 June 2013
... to discern without detailed knowledge of the three‐dimensional surface geometry (since the median is elevated relative to the road surface but otherwise looks similar to the road surface), and failure to detect the median can cause gross confusion about the length of the crosswalk (the term “median” is used...

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