Visual Detection of Detectable Warning Materials by Pedestrians with Visual Impairments. (Task Order 18 under Project DTFH61-01-C-00049)

摘要

The objectives of this study were (1) to determine which detectable warning colors and patterns are visually detectable and conspicuous to pedestrians with visual impairments and (2) to provide recommendations related to color, pattern, and luminance contrast of detectable warnings for placement on sidewalks.