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Blind Navigation (Products (GPS (StreetTalk, Sendero, Intersection…
Blind Navigation
Products
Accessible Pedestrian Signs (APS)
Talking Signs
Talking Lights
iBeacons
GPS
StreetTalk
Sendero
Intersection Explorer
Nearby Explorer
The Seeing Eye GPS
ClickAndGo
Complete Solutions
Building Navigator
too bulky
Andha Astra
too bulky
Headlock
Digital Sign System
ClickAndGo
Wayfindr4
VizWiz (Crowdsourcing)
Intersection Explorer
Technologies
WiFi
Inaccurate indoor
GPS
Inaccurate indoor
RFID
Landmark ID, no path guidance
Infrared
Landmark ID, no path guidance
Low Energy Bluetooth
Don't provide direction
Approaches
Dead reckoning
Inaccurate indoor
Beacon Based
Cost, infrastructure
Crowdsourcing
Refine algorithm info
Camera
Object detection
Google Glass
Robot localization
Particle Filtering
Wayfinding
Indoor Navigation
Low Energy Bluetooth
Infrared
Phone Compass
RFID
Outdoor Navigation
GPS
WiFi
Pre-Visit
Map learning
Tactile Maps
Audio-tactile maps
Survey knowledge
Landmarks
Pathfinding
Map building
Landmark identification
Obstacle avoidance
Interaction with by-standers to ask directions
Major Hurdles
Indoor Nav
Crossings
New locations
Large open spaces
Crowded areas
Using Mobile
SIIDS
One Handed
Situational Impairments
Parallel tasks (mobile and cane)
Blind Person
Visually Impaired
Visual Impairment
Blindness
Low vision
Feedback
Audio
Tonal
Speech
Tactile
Haptic
Phone
Shoes
Vest
Belt
Rings
Orientation
Step counting
Dead reckoning
Pain points
Orientation
Obstacle avoidance