Indoor intelligent fingerprint-based localization: Principles, approaches and challenges

X Zhu, W Qu, T Qiu, L Zhao… - … Surveys & Tutorials, 2020‏ - ieeexplore.ieee.org
With the rapid development of Internet of Things (IoT) technology, location-based services
have been widely applied in the construction of smart cities. Satellite-based location …

Data-driven sensor selection method based on proximal optimization for high-dimensional data with correlated measurement noise

T Nagata, K Yamada, T Nonomura… - IEEE Transactions …, 2022‏ - ieeexplore.ieee.org
The present paper proposes a data-driven sensor selection method for a high-dimensional
nondynamical system with strongly correlated measurement noise. The proposed method is …

Data-driven sparse sensor selection based on A-optimal design of experiment with ADMM

T Nagata, T Nonomura, K Nakai, K Yamada… - IEEE Sensors …, 2021‏ - ieeexplore.ieee.org
The present study proposes a sensor selection method based on the proximal splitting
algorithm and the A-optimal design of experiment using the alternating direction method of …

Randomized group-greedy method for large-scale sensor selection problems

T Nagata, K Yamada, K Nakai, Y Saito… - IEEE Sensors …, 2023‏ - ieeexplore.ieee.org
The randomized group-greedy (RGG) method and its customized method for large-scale
sensor selection problems are proposed. The randomized greedy sensor selection …

Acoustic target tracking through a cluster of mobile agents

C Drioli, G Giordano, D Salvati… - IEEE transactions on …, 2019‏ - ieeexplore.ieee.org
This paper discusses the problem of tracking a moving target by means of a cluster of mobile
agents that is able to sense the acoustic emissions of the target, with the aim of improving …

Assessment of Sensor Optimization Methods Toward State Estimation in a High-Dimensional System using Kalman Filter

T Nagata, Y Sasaki, K Yamada… - IEEE Sensors …, 2024‏ - ieeexplore.ieee.org
The characteristics of the sensor selection method based on various algorithms for state
estimation in a high-dimensional system using the Kalman filter were investigated. Sensors …

Optimal Microphone Array Placement Design Using the Bayesian Optimization Method

Y Zhang, Z Li, KFC Yiu - Sensors, 2024‏ - mdpi.com
In addition to the filter coefficients, the location of the microphone array is a crucial factor in
improving the overall performance of a beamformer. The optimal microphone array …

Anchor Deployment Optimization for Range-Based Indoor Positioning Systems in Non-Line-of-Sight Environment

L Zhang, K Jiao, W He, X Wang - IEEE Sensors Journal, 2024‏ - ieeexplore.ieee.org
Optimizing anchor deployment is critical to ensure the performance and positioning stability
of indoor positioning systems in real-world applications. In this article, a new anchor …

Impact of microphone array configurations on robust indirect 3D acoustic source localization

E Vargas, K Brown, K Subr - 2018 IEEE International …, 2018‏ - ieeexplore.ieee.org
Acoustic source localization (ASL) is an important problem. Despite much attention over the
past few decades, rapid and robust ASL still remains elusive. A popular approach is to use a …

Locations selection for periodic radio map update in wifi fingerprinting

GM Mendoza-Silva, J Torres-Sospedra… - Progress in Location …, 2018‏ - Springer
The construction and update of a radio map are usually referred as the main drawbacks of
WiFi fingerprinting, a very popular method in indoor localization research. For radio map …