An insight into smartphone-based assistive solutions for visually impaired and blind people: issues, challenges and opportunities

A Khan, S Khusro - Universal Access in the Information Society, 2021 - Springer
Blind people are confronting a number of challenges in performing activities of daily life such
as reading labels on a product, identification of currency notes, exploring unknown spaces …

A review of assistive spatial orientation and navigation technologies for the visually impaired

H Fernandes, P Costa, V Filipe, H Paredes… - Universal Access in the …, 2019 - Springer
The overall objective of this work is to review the assistive technologies that have been
proposed by researchers in recent years to address the limitations in user mobility posed by …

Indoor human navigation systems: A survey

N Fallah, I Apostolopoulos, K Bekris… - Interacting with …, 2013 - academic.oup.com
Whereas outdoor navigation systems typically rely upon global positioning system (GPS),
indoor systems have to rely upon different techniques for localizing the user, as GPS signals …

Modeling indoor space

M Worboys - Proceedings of the 3rd ACM SIGSPATIAL international …, 2011 - dl.acm.org
This paper begins by reviewing the motivation for an informatics of indoor space. It then
discusses application domains and consider why current geospatial technology, with its …

Human activity recognition for assisted living based on scene understanding

SD Achirei, MC Heghea, RG Lupu, VI Manta - Applied Sciences, 2022 - mdpi.com
The growing share of the population over the age of 65 is putting pressure on the social
health insurance system, especially on institutions that provide long-term care services for …

Towards a semantic spatial model for pedestrian indoor navigation

EP Stoffel, B Lorenz, HJ Ohlbach - … : ER 2007 Workshops CMLSA, FP-UML …, 2007 - Springer
This paper presents a graph-based spatial model which can serve as a reference for guiding
pedestrians inside buildings. We describe a systematic approach to construct the model …

Testing and evaluation of Wi-Fi RTT ranging technology for personal mobility applications

M Orfanos, H Perakis, V Gikas, G Retscher, T Mpimis… - Sensors, 2023 - mdpi.com
The rapid growth in the technological advancements of the smartphone industry has
classified contemporary smartphones as a low-cost and high quality indoor positioning tools …

Indoor navigation with mobile augmented reality and beacon technology for wheelchair users

LC De Oliveira, AO Andrade… - 2017 IEEE EMBS …, 2017 - ieeexplore.ieee.org
Physical disability is an obstacle to those who suffer with such, as it deprives the individual
from participating in routine activities, without relying on the help of others. Although the …

Activity recognition and semantic description for indoor mobile localization

S Guo, H **ong, X Zheng, Y Zhou - Sensors, 2017 - mdpi.com
As a result of the rapid development of smartphone-based indoor localization technology,
location-based services in indoor spaces have become a topic of interest. However, to date …

Reframing HRI design opportunities for social robots: Lessons learnt from a service robotics case study approach using UX for HRI

S Khan, C Germak - Future internet, 2018 - mdpi.com
Over the last few decades, semi-autonomous machine's technology started to promote
awareness towards the importance of human–robot interaction (HRI) for improving daily …