A review of assistive spatial orientation and navigation technologies for the visually impaired.
Hugo FernandesPaulo CostaVítor FilipeHugo ParedesJoão BarrosoPublished in: Univers. Access Inf. Soc. (2019)
Keyphrases
- spatial data
- assistive technology
- geographic information systems
- human computer interaction
- data analysis
- navigation systems
- spatial relationships
- artificial intelligence
- blind and visually impaired
- emerging technologies
- human computer interface
- current status
- future directions
- context aware
- ambient intelligence
- spatial frequency
- web services
- gabor filters
- web intelligence
- obstacle avoidance
- spatio temporal
- orientation estimation
- multimedia
- data mining