Ontology highlight
ABSTRACT:
SUBMITTER: Lin Q
PROVIDER: S-EPMC4239897 | biostudies-other | 2014
REPOSITORIES: biostudies-other
Sensors (Basel, Switzerland) 20141009 10
A wearable guidance system is designed to provide context-dependent guidance messages to blind people while they traverse local pathways. The system is composed of three parts: moving scene analysis, walking context estimation and audio message delivery. The combination of a downward-pointing laser scanner and a camera is used to solve the challenging problem of moving scene analysis. By integrating laser data profiles and image edge profiles, a multimodal profile model is constructed to estimat ...[more]