[HTML][HTML] Multimodal Image-Based Indoor Localization with Machine Learning—A Systematic Review

S Łukasik, S Szott, M Leszczuk - Sensors, 2024‏ - mdpi.com
Outdoor positioning has become a ubiquitous technology, leading to the proliferation of
many location-based services such as automotive navigation and asset tracking …

Robust classification of UWB NLOS/LOS using combined FCE and XGBoost algorithms

S Wang, NS Ahmad - IEEE Access, 2024‏ - ieeexplore.ieee.org
Ultra-wideband (UWB) positioning systems are widely applied in localization. However, in
complex environments with numerous obstacles, Non-Line-of-Sight (NLOS) propagation of …

Real-Time Sensing and On-Site Spotting Scheme of Multi-Type WLAN Spycams

H An, W Park, S Park - IEEE Access, 2024‏ - ieeexplore.ieee.org
This paper proposes a real-time sensing and on-site spotting scheme for multi-type wireless
LAN based spy-cameras. The proposed scheme has the goal of overcoming the restrictions …

Exploiting high-precision AoA estimation method using CSI from a single WiFi station

J Bi, M Zhao, G Zheng, T Chen, H Cao, G Yao, F Su… - Signal Processing, 2025‏ - Elsevier
The accuracy of estimating the angle of arrival (AoA) using wireless fidelity (WiFi) channel
state information (CSI) has been a topic of intense interest in the fields of the Internet of …

CBWF+: Collaboratively Enhanced Lightweight Circular-Boundary-Based WiFi Fingerprinting

Y Tao, S Tan, R Yan, N Liu, W Wang… - IEEE Internet of Things …, 2024‏ - ieeexplore.ieee.org
Users upload their own WiFi localization request signals to match against the received
signal strengths (RSSs) in an offline constructed fingerprint database, thereby obtaining their …

Augmenting Multidimensional Fingerprint with Wavelet Transform for Indoor Localization

K Long, Y Li, K Zhang, X Zhang - IEEE Sensors Journal, 2024‏ - ieeexplore.ieee.org
In indoor positioning systems, Wi-Fi fingerprint positioning often attracts the attention of
researchers due to its advantages such as popularity and low cost. However, Wi-Fi …

[HTML][HTML] Multi-View Three-Dimensional Reconstruction Based on Feature Enhancement and Weight Optimization Network

G Yao, Z Wang, G Wei, F Zhu, Q Fu, Q Yu… - … International Journal of …, 2025‏ - mdpi.com
Aiming to address the issue that existing multi-view stereo reconstruction methods have
insufficient adaptability to the repetitive and weak textures in multi-view images, this paper …

A Novel Deployment Strategy Based on Improved Gradient‐Based Optimizer for BLE Anchor Nodes

J Yan, M Zhang, F Gu, Y Li - Transactions in GIS, 2025‏ - Wiley Online Library
Bluetooth low energy (BLE) technology has gained attraction for indoor localization in recent
years due to its low power consumption and cost‐effectiveness. However, deploying BLE …

C-MEL: Consensus-based Multiple Ensemble Learning for Indoor Device-Free Localization through Fingerprinting

DJ Suroso, FYM Adiyatma - IEEE Access, 2024‏ - ieeexplore.ieee.org
The rise of location-aware services is enhancing the effectiveness of our daily tasks,
especially within indoor environments where most activities take place. Wireless indoor …

A Two-Phase UWB-Based Positioning Method for Indoor Non-Line-of-Sight Environments

N Zhou, Q Liu, C Hancock, S Yang - IEEE Sensors Journal, 2024‏ - ieeexplore.ieee.org
When positioning in indoor environments using ultrawideband (UWB), non-line-of-sight
(NLOS) range measurements will degrade positioning accuracy if they are not solved …