Results 251 to 260 of about 110,153 (296)
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Proceedings of the 16th international conference on Intelligent user interfaces, 2011
Museums are both appealing and challenging as an environment for indoor positioning research. By nature, they are dense and rich in objects and information, and as a result they contain more information than a visitor can absorb in a time-limited visit.
Tsvi Kuflik +6 more
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Museums are both appealing and challenging as an environment for indoor positioning research. By nature, they are dense and rich in objects and information, and as a result they contain more information than a visitor can absorb in a time-limited visit.
Tsvi Kuflik +6 more
openaire +2 more sources
IEEE Signal Processing Letters, 2014
We present a new method to accommodate the unobserved access points in indoor positioning systems that use the Received Signal Strength (RSS). We formulate a probabilistic framework, and derive the estimation bounds that quantify the advantage of incorporating unobserved data.
Mohamed F. Mansour, Deric W. Waters
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We present a new method to accommodate the unobserved access points in indoor positioning systems that use the Received Signal Strength (RSS). We formulate a probabilistic framework, and derive the estimation bounds that quantify the advantage of incorporating unobserved data.
Mohamed F. Mansour, Deric W. Waters
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A survey on indoor positioning systems
2014 22nd International Conference on Software, Telecommunications and Computer Networks (SoftCOM), 2014This paper aims to provide the reader with a review of the main technologies explored in the literature to solve the indoor localization issue. Furthermore, some systems that use these enabling technologies in real-world scenarios are presented and discussed.
MAINETTI, LUCA +2 more
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Feature Analysis in Indoor Positioning
2017 14th International Symposium on Pervasive Systems, Algorithms and Networks & 2017 11th International Conference on Frontier of Computer Science and Technology & 2017 Third International Symposium of Creative Computing (ISPAN-FCST-ISCC), 2017In order to satisfy the higher precision of indoor location-based service (ILBS), scholars have explored a great deal of algorithms based on Wi-Fi, ultrasonic, RFID or infrared, but all of which need additional device settings for transmitting and receiving signals before implementing location recognition.
Yansha Guo, Yanni Guo, Xueyuan Zhou
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Vehicle indoor positioning: A survey
2017 14th Workshop on Positioning, Navigation and Communications (WPNC), 2017Positioning systems play an ever increasing key role in vehicular applications. GNSS-based systems such as GPS represent the predominant primary technology for positioning in this context. However, in densely built-up urban areas, the positional accuracy of GNSS-based systems decreases significantly, and ceases operation indoors due to the lack of line-
Jens Einsiedler +2 more
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A novel methodology for indoor positioning
2009 World Congress on Nature & Biologically Inspired Computing (NaBIC), 2009This paper presents a novel methodology that can be used to design location aware systems. Here, a sound signal is trapped between two distantly separated transceivers in an endless loop. As the transmitting medium between the two modules is air, there is a phase difference at the transmitting and the receiving end which is proportional to their ...
Md. Ahsan Habib 0001 +1 more
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On the GDOP and Accuracy for Indoor Positioning
IEEE Transactions on Aerospace and Electronic Systems, 2012Position accuracy and geometric dilution of precision (GDOP) analysis are presented for indoor mesh positioning systems in multipath and non-line-of-sight (NLOS) propagation environments. Concise analytical formulas are derived for the position error statistics in the presence of biased ranging errors and uniform random spatial anchor node deployment ...
Ian Sharp, Kegen Yu, Mark Hedley
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Bayesian indoor positioning systems
Proceedings IEEE 24th Annual Joint Conference of the IEEE Computer and Communications Societies., 2005In this paper, we introduce a new approach to location estimation where, instead of locating a single client, we simultaneously locate a set of wireless clients. We present a Bayesian hierarchical model for indoor location estimation in wireless networks.
David Madigan +5 more
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ARKit as indoor positioning system
2019 11th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT), 2019This paper describes the possibilities of indoor space mapping and user movement tracking using augmented reality technologies. The state-of-the-art options for indoor navigation are discussed, including the one, when the sensors deployed on a regular smartphone, are utilized.
Rastislav Cervenak, Pavel Masek
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IEEE Communications Magazine, 2015
Recently, several indoor localization solutions based on WiFi, Bluetooth, and UWB have been proposed. Due to the limitation and complexity of the indoor environment, the solution to achieve a low-cost and accurate positioning system remains open. This article presents a WiFibased positioning technique that can improve the localization performance from ...
Chouchang Yang, Huai-Rong Shao
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Recently, several indoor localization solutions based on WiFi, Bluetooth, and UWB have been proposed. Due to the limitation and complexity of the indoor environment, the solution to achieve a low-cost and accurate positioning system remains open. This article presents a WiFibased positioning technique that can improve the localization performance from ...
Chouchang Yang, Huai-Rong Shao
openaire +1 more source

