A review of technologies and techniques for indoor navigation systems for the visually impaired

WCSS Simões, GS Machado, AMA Sales… - Sensors, 2020 - mdpi.com
Technologies and techniques of location and navigation are advancing, allowing greater
precision in locating people in complex and challenging conditions. These advances have …

Recent advances in vision-based indoor navigation: A systematic literature review

D Khan, Z Cheng, H Uchiyama, S Ali, M Asshad… - Computers & …, 2022 - Elsevier
Indoor navigation has remained an active research area for the last decade. Unlike outdoor
environments, indoor environments have additional challenges, such as weak signals, low …

Semi-supervised learning-based point cloud network for segmentation of 3D tunnel scenes

A Ji, Y Zhou, L Zhang, RLK Tiong, X Xue - Automation in Construction, 2023 - Elsevier
Automatic identifying target multi-class objects in tunnel scenes from 3D point clouds is
widely thought to be critical for maintaining the healthy condition of the tunnel using deep …

A survey of crowd evacuation on passenger ships: Recent advances and future challenges

K Liu, Y Ma, M Chen, K Wang, K Zheng - Ocean Engineering, 2022 - Elsevier
During ship emergencies, a reliable and efficient evacuation system is able to guide
passengers to the appropriate muster stations as quickly as possible. The majority of the …

TrackPuzzle: Efficient registration of unlabeled PDR trajectories for learning indoor route graph

W Li, Y Wang, Y Shao, G Hu, D Li - Future Generation Computer Systems, 2023 - Elsevier
This paper proposes to learn the graph of accessible indoor routes by crowd-sourcing
inertial sensor data from mobile phones. The inertial sensor data collected by each phone is …

MAIL: Multi-scale attention-guided indoor localization using geomagnetic sequences

Q Niu, T He, N Liu, S He, X Luo, F Zhou - Proceedings of the ACM on …, 2020 - dl.acm.org
Knowing accurate indoor locations of pedestrians has great social and commercial values,
such as pedestrian heatmapping and targeted advertising. Location estimation with …

MP-DGCNN for the semantic segmentation of Chinese ancient building point clouds

C Zhou, Y Dong, M Hou, Y Ji, C Wen - Heritage Science, 2024 - Springer
Point cloud semantic segmentation is a key step in the scan-to-HBIM process. In order to
reduce the information in the process of DGCNN, this paper proposes a Mix Pooling …

Vernier: Accurate and fast acoustic motion tracking using mobile devices

Y Liu, J Wang, Y Zhang, L Cheng… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Acoustic motion tracking has been viewed as a promising user interaction technique in
many scenarios such as Virtual Reality (VR), Smart Appliance, video gaming, etc. Existing …

Model-Driven Deep Neural Network for Enhancing Direction Finding with Commodity 5G gNodeB

S Liu, Z Mao, X Li, M Pan, P Liu, Y Huang… - ACM Transactions on …, 2025 - dl.acm.org
Pervasive and high-accuracy positioning has become increasingly important as a
fundamental enabler for intelligent connected devices in mobile networks. Nevertheless …

VANE-IN: Velocity Auto-Encoder for Inertial Navigation

X Teng, C Li, S Xu, D Guo, H Li - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
Data-driven inertial navigation is crucial for mobile computing applications such as
navigation, augmented reality, and robotics. It typically depends on a trained Velocity …