071029

Digital Sign System for Indoor Wayfinding for the Visually Impaired

Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Introduction ,[object Object],[object Object],[object Object],[object Object]

Several technologies for indoor wayfinding ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

System ,[object Object],[object Object],[object Object]

Digital Sign System (DSS) ,[object Object],[object Object],[object Object]

Passive retro-reflective tags (I) ,[object Object],[object Object]

Passive retro-reflective tags (II)

A hand-held sensor module dubbed the “Magic Flashlight (MF)” (I) ,[object Object],[object Object]

A hand-held sensor module dubbed the “Magic Flashlight (MF)” (II)

The machine-vision software that identifies the tags ,[object Object],[object Object],[object Object],[object Object]

Indoor Guidance System (IGS) ,[object Object],[object Object],[object Object]

A building database ,[object Object],[object Object],[object Object],[object Object]

User Interface – List based Navigation ,[object Object],[object Object]

Discussion ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Successful test in a wide range of conditions

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