[HTML][HTML] BLE fingerprint indoor localization algorithm based on eight-neighborhood template matching

M Li, L Zhao, D Tan, X Tong - Sensors, 2019 - mdpi.com
Aiming at the problem of indoor environment, signal non-line-of-sight propagation and other
factors affect the accuracy of indoor locating, an algorithm of indoor fingerprint localization …

[HTML][HTML] Fingerprint feature extraction for indoor localization

JR Jiang, H Subakti, HS Liang - Sensors, 2021 - mdpi.com
This paper proposes a fingerprint-based indoor localization method, named FPFE
(fingerprint feature extraction), to locate a target device (TD) whose location is unknown …

KF-KNN: Low-cost and high-accurate FM-based indoor localization model via fingerprint technology

C Du, B Peng, Z Zhang, W Xue, M Guan - IEEE Access, 2020 - ieeexplore.ieee.org
Localization and tracking of personnel and equipment are technical issues that urgently
need to be solved for Indoor positioning. To improve the accuracy and environmental …

AP weighted multiple matching nearest neighbors approach for fingerprint-based indoor localization

H Ding, Z Zheng, Y Zhang - 2016 Fourth international …, 2016 - ieeexplore.ieee.org
With the development of information technology, people's demand for location-based
services is gradually increasing. Indoor localization and navigation is becoming increasingly …

Bisecting k-means based fingerprint indoor localization

Y Chen, W Liu, H Zhao, S Cao, S Fu, D Jiang - Wireless Networks, 2021 - Springer
This paper presents an indoor localization system based on Bisecting k-means (BKM). BKM
is a more robust clustering algorithm compared to k-means. Specifically, BKM based indoor …

[HTML][HTML] A proposal of the fingerprint optimization method for the fingerprint-based indoor localization system with IEEE 802.15. 4 devices

Y Huo, P Puspitaningayu, N Funabiki, K Hamazaki… - Information, 2022 - mdpi.com
Nowadays, human indoor localization services inside buildings or on underground streets
are in strong demand for various location-based services. Since conventional GPS cannot …

[PDF][PDF] An improved location estimation method for wifi fingerprint-based indoor localization

J So, JY Lee, CH Yoon, H Park - … Journal of Software Engineering and Its …, 2013 - Citeseer
The Accurate indoor localization is a challenging task due to the absence of GPS. Among
numerous proposals, Wifi fingerprint-based localization is one of the most promising …

Practical fingerprinting localization for indoor positioning system by using beacons

S Subedi, JY Pyun - Journal of Sensors, 2017 - Wiley Online Library
Recent developments in the fields of smartphones and wireless communication
technologies such as beacons, Wi‐Fi, and ultra‐wideband have made it possible to realize …

A novel indoor fingerprint localization system based on distance metric learning and AP selection

L Ma, Y Zhang, D Qin - IEEE Transactions on Instrumentation …, 2021 - ieeexplore.ieee.org
A desirable fingerprint-based indoor localization (FIL) system aims to achieve an accurate
positioning result within an acceptable time consumption, which is still challenging for …

[HTML][HTML] An indoor fingerprint positioning algorithm based on wknn and improved xgboost

H Lu, L Zhang, H Chen, S Zhang, S Wang, H Peng… - Sensors, 2023 - mdpi.com
Considering the low indoor positioning accuracy and poor positioning stability of traditional
machine-learning algorithms, an indoor-fingerprint-positioning algorithm based on weighted …