Asia
SurDis: ASurfaceDiscontinuityDatasetforWearable TechnologytoAssistBlindNavigationinUrban Environments
With feedbackfromthesevolunteers,wedevelopedalightweight,smallandunobtrusive prototype equipped with a tiny stereo camera and an embedded system on a single board computer to capture the samples from 10 different locations. We describe instrument development, datacollection, preprocessing, annotation, and experiments conducted.