Location based services: ongoing evolution and research agenda

H Huang, G Gartner, JM Krisp, M Raubal… - Journal of Location …, 2018 - Taylor & Francis
We are now living in a mobile information era, which is fundamentally changing science and
society. Location Based Services (LBS), which deliver information depending on the location …

NavCog3 in the wild: Large-scale blind indoor navigation assistant with semantic features

D Sato, U Oh, J Guerreiro, D Ahmetovic… - ACM Transactions on …, 2019 - dl.acm.org
NavCog3 is a smartphone turn-by-turn navigation assistant system we developed
specifically designed to enable independent navigation for people with visual impairments …

Cabot: Designing and evaluating an autonomous navigation robot for blind people

J Guerreiro, D Sato, S Asakawa, H Dong… - Proceedings of the 21st …, 2019 - dl.acm.org
Navigation robots have the potential to overcome some of the limitations of traditional
navigation aids for blind people, specially in unfamiliar environments. In this paper, we …

Navcog3: An evaluation of a smartphone-based blind indoor navigation assistant with semantic features in a large-scale environment

D Sato, U Oh, K Naito, H Takagi, K Kitani… - Proceedings of the 19th …, 2017 - dl.acm.org
Navigating in unfamiliar environments is challenging for most people, especially for
individuals with visual impairments. While many personal navigation tools have been …

Airport accessibility and navigation assistance for people with visual impairments

J Guerreiro, D Ahmetovic, D Sato, K Kitani… - Proceedings of the …, 2019 - dl.acm.org
People with visual impairments often have to rely on the assistance of sighted guides in
airports, which prevents them from having an independent travel experience. In order to …

Opportunities for human-AI collaboration in remote sighted assistance

S Lee, R Yu, J Xie, SM Billah, JM Carroll - Proceedings of the 27th …, 2022 - dl.acm.org
Remote sighted assistance (RSA) has emerged as a conversational assistive technology for
people with visual impairments (VI), where remote sighted agents provide realtime …

[HTML][HTML] Accessible wayfinding and navigation: a systematic mapping study

C Prandi, BR Barricelli, S Mirri, D Fogli - Universal Access in the …, 2023 - Springer
Urban environments, university campuses, and public and private buildings often present
architectural barriers that prevent people with disabilities and special needs to move freely …

Virtual navigation for blind people: Transferring route knowledge to the real-World

J Guerreiro, D Sato, D Ahmetovic, E Ohn-Bar… - International Journal of …, 2020 - Elsevier
Independent navigation is challenging for blind people, particularly in unfamiliar
environments. Navigation assistive technologies try to provide additional support by guiding …

Closing the gap: Designing for the last-few-meters wayfinding problem for people with visual impairments

M Saha, AJ Fiannaca, M Kneisel, E Cutrell… - Proceedings of the 21st …, 2019 - dl.acm.org
Despite the major role of Global Positioning Systems (GPS) as a navigation tool for people
with visual impairments (VI), a crucial missing aspect of point-to-point navigation with these …

Iterative design and prototyping of computer vision mediated remote sighted assistance

J Xie, M Reddie, S Lee, SM Billah, Z Zhou… - ACM Transactions on …, 2022 - dl.acm.org
Remote sighted assistance (RSA) is an emerging navigational aid for people with visual
impairments (PVI). Using scenario-based design to illustrate our ideas, we developed a …