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Improved Indoor Fingerprinting Localization Method Using Clustering Algorithm and Dynamic Compensation
2021
ISPRS International Journal of Geo-Information
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An improved fingerprinting localization method using a clustering algorithm and dynamic compensation was proposed. ...
Many indoor fingerprinting localization methods are based on signal-domain distances with large localization error and low stability. ...
The proposed method could be applied in the areas of indoor positioning and indoor navigation based on WiFi, Bluetooth and other wireless sensor networks in a big building, for example, shopping mall, ...
doi:10.3390/ijgi10090613
fatcat:ea4fezcosbfnjmqvhrcppqknkq
Sensors and Sensing Technologies for Indoor Positioning and Indoor Navigation
2020
Sensors
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The potential applications of indoor localization are all-encompassing, from home to wide public areas, from IoT and personal devices to surveillance and crowd behavior applications, and from casual use ...
and 3D building models, human motion monitoring, robotics and UAV, self-contained sensors, wearable and multi-sensor systems, privacy and security for indoor localization systems. ...
We are also grateful to the anonymous reviewers for their valuable input, comments, and suggestions for the submitted papers. ...
doi:10.3390/s20205924
pmid:33092181
pmcid:PMC7589669
fatcat:s3kgzxfvdzbojolptgamik5npa
A Survey of Recent Indoor Localization Scenarios and Methodologies
2021
Sensors
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The key localization techniques like RSSI-based fingerprinting technique are presented using supervised machine learning methods, namely SVM (support vector machine), KNN (K nearest neighbors) and NN ( ...
These nonlinear methods are more suitable for dynamic localization models. ...
The program is cofinanced by the Normandy Region and the European Union. Europe is committed in Normandy with the European Regional Development Fund (ERDF). ...
doi:10.3390/s21238086
pmid:34884090
fatcat:juacgglap5f5jaezn3w2lrur3u
A Framework for CSI-Based Indoor Localization with 1D Convolutional Neural Networks
[article]
2022
arXiv
pre-print
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Recently, considerable progress has been made in Channel State Information (CSI) based indoor localization with signal fingerprints. ...
indoor localization works. ...
Data Collection Strategy One major concern with indoor localization using fingerprinting is if the reference space covers enough fingerprint patterns in the area of interest and how to find these patterns ...
arXiv:2205.08068v1
fatcat:7fyib6rtpzdsdept7avkhwgipu
A Review of Hybrid Indoor Positioning Systems Employing WLAN Fingerprinting and Image Processing
2020
International journal of electrical and computer engineering systems
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The studies on combined WLAN fingerprinting and image processing techniques are divided based on the methods used. ...
Then, image processing and WLAN fingerprinting are used in combination to build IPS in the third part. ...
IMAGE POSITIONING SUPPORTED BY WLAN FINGERPRINTING In this method, image processing is used to determine position while WLAN Fingerprinting is used to support the process and improve system performance ...
doi:10.32985/ijeces.10.2.2
fatcat:g4kw3gejcbfttgncnvj57gkt6i
Regional Double-Layer, High-Precision Indoor Positioning System Based on iBeacon Network
2022
Mathematical Problems in Engineering
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Based on iBeacon equipment, this paper proposes a method to optimize received signal strength indication indoor positioning algorithm by using the Gaussian filtering method so as to reduce the adverse ...
In order to further improve the accuracy of indoor positioning algorithm, the stack automatic encoder in the deep neural network algorithm is introduced. ...
Acknowledgments is work was supported by the National Natural Science Foundation of China (nos. 61231006, 62071080, and 61501078). ...
doi:10.1155/2022/8673083
fatcat:llnytwttovhotl4d6ekdyxlicq
A method of fingerprint indoor localization based on received signal strength difference by using compressive sensing
2020
EURASIP Journal on Wireless Communications and Networking
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Experiments show that the proposed RSSD-CS algorithm can achieve high localization accuracy in indoor localization, and the accuracy is enhanced by 20.5% and 15.6% compared to SSD and CS algorithm. ...
With the development of network technology, WLAN-based indoor localization plays an increasingly important role. ...
Availability of data and materials The datasets used and analyzed during the current study are available from the corresponding author on a reasonable request. ...
doi:10.1186/s13638-020-01683-8
fatcat:pofwhvm2snbknkmnqfqx2uzdii
Integrated WiFi/PDR/Smartphone Using an Adaptive System Noise Extended Kalman Filter Algorithm for Indoor Localization
2016
ISPRS International Journal of Geo-Information
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The fingerprint-based Wi-Fi indoor positioning method includes offline sampling and real-time matching and positioning. ...
Wi-Fi fingerprint matching typically requires a quite high computational burden: To reduce the computational complexity of this step, the affinity propagation clustering algorithm is adopted to cluster ...
Conclusions Clustering processing is performed on the fingerprint data of indoor positioning by the APC algorithm to reduce the traversal data volume in positioning and improve the positioning accuracy ...
doi:10.3390/ijgi5020008
fatcat:uolm4cijtngknktzw5mhog4goe
Machine Learning Based Indoor Localization Using Wi-Fi RSSI Fingerprints: An Overview
2021
IEEE Access
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In recent years, many researchers have proposed a wide range of machine learning (ML)-based indoor localization approaches using Wi-Fi received signal strength indicator (RSSI) fingerprints. ...
This survey attempts to provide a summarized investigation of MLbased Wi-Fi RSSI fingerprinting schemes, including data preprocessing, data augmentation, ML prediction models for indoor localization, and ...
It can compensate for ever-changing indoor environment settings [155] and improve the scalability of indoor localization without increasing the overhead of fingerprints [156] . ...
doi:10.1109/access.2021.3111083
fatcat:7o6zb7kycrgftfpsukuwnsl24m
SmartFix: Indoor Locating Optimization Algorithm for Energy-Constrained Wearable Devices
2017
Wireless Communications and Mobile Computing
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Indoor localization technology based on Wi-Fi has long been a hot research topic in the past decade. ...
In this paper, we present SmartFix, an optimization algorithm for indoor locating based on Wi-Fi RSS. ...
Their closer binding relationship and longer usage time improve the applicability of indoor localization algorithm. ...
doi:10.1155/2017/8959356
fatcat:iqrktyprdfadrdace5uic4yvaq
A Survey of Magnetic-Field-Based Indoor Localization
2022
Electronics
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We also summarize state-of-the-art magnetic field localization methods (e.g., magnetic landmarks, dynamic time warping, magnetic fingerprinting, filters, simultaneous localization and mapping, and neural ...
This survey provides a comprehensive review of magnetic-field-based indoor localization methods. We first introduce characteristics of the magnetic field, its advantages, and its challenges. ...
Section 8 introduces the taxonomy of indoor localization and gives a systematic review on the state-of-the-art indoor localization using magnetic landmarks, dynamic time warping, magnetic fingerprinting ...
doi:10.3390/electronics11060864
fatcat:fsamfelqhrejxc6w33swfbi3bm
Wi-Fi Fingerprint-Based Indoor Positioning: Recent Advances and Comparisons
2016
IEEE Communications Surveys and Tutorials
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This survey overviews recent advances on two major areas of Wi-Fi fingerprint localization: advanced localization techniques and efficient system deployment. ...
Regarding advanced techniques to localize users, we present how to make use of temporal or spatial signal patterns, user collaboration, and motion sensors. ...
Basic Fingerprint Localization (Overview) Traditional indoor localization algorithms [51] include deterministic [2] and probabilistic methods [52] , [53] . ...
doi:10.1109/comst.2015.2464084
fatcat:vgqxvxzrl5ddte7xi4x4rnd5oa
Indoor localization system based on mobile access point model MAPM using RSS with UWB-OFDM
2022
IEEE Access
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That may decrease the use of several static access points (SAP) indoors and increase the localization precision. ...
Indoor tracking is one of the most attractive topics in communication and information technology. Indoor localization mechanisms can help people for navigating in complex environments. ...
The reference point (RP) based methods such as KNN and K-means are frequently used for indoor localization using fingerprints (RSS). ...
doi:10.1109/access.2022.3168677
fatcat:um4v77ferfdpdk36npqa24gqhq
A Novel Passive Indoor Localization Method by Fusion CSI Amplitude and Phase Information
2019
Sensors
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A fusion method is utilized to store the processed amplitude and phase information as a fingerprint database. ...
To eliminate the signal interference existing in indoor environments, we present a passive human indoor localization method named FapFi, which fuses CSI amplitude and phase information to fully utilize ...
X.S. contributed towards the algorithms, the analysis, and the simulations and wrote the paper. ...
doi:10.3390/s19040875
fatcat:xvxyzdcplng4vn4hsgdm2pipyi
A Survey on Fusion-based Indoor Positioning
2019
IEEE Communications Surveys and Tutorials
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consists of three fusion characteristics: source, algorithm, and weight spaces. ...
Demands for indoor positioning based services (IPS) in commercial and military fields have spurred many positioning systems and techniques. ...
[82] presented a hybrid indoor localization method by fusing the UWB system with INS by using a strap-down algorithm. ...
doi:10.1109/comst.2019.2951036
fatcat:7hwlckqvenexvnumbdba22et4m
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