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Taylor series method in TDOA approach for indoor positioning system
2019
International Journal of Electrical and Computer Engineering (IJECE)
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Ultrasonic sensors are mainly used for localisation of mobile robots since they provide high accuracy. ...
Localisation technologies have always remained in the limelight of positioning-science as researchers have ever shown keen interest to know the exact positions of things. ...
They can be classified on the basis of need for hardware .That is, based on technologies that contain all the necessary hardware within it and technologies that require additional hardware for positioning ...
doi:10.11591/ijece.v9i5.pp3927-3933
fatcat:ekm6q5cgbfcdxfyimbmgbwxzza
Wireless Localisation in WiFi using Novel Deep Architectures
[article]
2020
arXiv
pre-print
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This paper studies the indoor localisation of WiFi devices based on a commodity chipset and standard channel sounding. ...
We extensively evaluate these localisation algorithms for continuous tracking in indoor environments. ...
Abstract-This paper studies the indoor localisation of WiFi devices based on a commodity chipset and standard channel sounding. ...
arXiv:2010.08658v1
fatcat:6pufnymtsrepnidh5xtxbuoi7m
Evaluation of Bluetooth Properties for Indoor Localisation
[chapter]
2013
Lecture Notes in Geoinformation and Cartography
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Amongst those, Bluetooth has been widely known for its low-power consumption, small maintenance cost, as well as its wide-spread amongst the commodity devices. ...
Current indoor localisation systems make use of common wireless signals such as Bluetooth, WiFi to track the users inside a building. ...
Another alternative is the Bluetooth wireless signal, which has been widely known for its low-power consumption, small maintenance and installation cost, as well as its ubiquitous amongst the commodity ...
doi:10.1007/978-3-642-34203-5_8
fatcat:rz2f4vwxdnhlbiqyusrz6m2f2a
Leveraging Urban Sounds: A Commodity Multi-Microphone Hardware Approach for Sound Recognition
2019
Proceedings (MDPI)
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In this paper we present a cloud-based urban sound analysis system for the capturing, processing and trading of urban sound-based information. ...
We discuss how the presented architecture is designed to allow the trading of sound information between independent parties, transparently, using cloud-based sound processing APIs running on an inexpensive ...
costs of sound exploitation systems. ...
doi:10.3390/ecsa-5-05756
fatcat:q4lse72dyfei3b4crbjds4vsra
Deep Transfer Learning for WiFi Localization
[article]
2021
arXiv
pre-print
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This paper studies a WiFi indoor localisation technique based on using a deep learning model and its transfer strategies. ...
similar to the base models. ...
On the contrary, WiFi, due to its widespread adoption, low cost, and the standardized protocols, is a good candidate for pervasive indoor localisation. ...
arXiv:2103.05123v1
fatcat:pkofflnokjbm7n3u6gr2hvq7v4
Environmental exposure assessment using indoor/outdoor detection on smartphones
2017
Personal and Ubiquitous Computing
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We present an energy-efficient method for Indoor/ Outdoor detection on smartphones. ...
Our work enables researchers to quantify environmental exposure using commodity smartphones. ...
On the other hand, in our work we seek to provide an energy-efficient Indoor/Outdoor detection on commodity smartphones. ...
doi:10.1007/s00779-017-1028-y
fatcat:vqz56j3rynepdlaxtbjyoiiofy
Efficient Indoor Positioning with Visual Experiences via Lifelong Learning
2018
IEEE Transactions on Mobile Computing
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Such second-order information is recorded as parameters, which provide key insights of the context and empower our system to dynamically optimise itself to stay localised with minimum cost. ...
We implement the proposed approach on an array of mobile and wearable devices, and evaluate its performance in two indoor settings. ...
In future localisation, our positioning system actively tunes its visual processing pipeline according to the learned parameters, to achieve accurate and realtime localisation on resource-constrained platforms ...
doi:10.1109/tmc.2018.2852645
fatcat:bbrkrph3brcmveo4daohnlzjo4
D7.5 Main Results and Exploitation Goals
2020
Zenodo
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Location Based Data Access System software was produced with Ethernet as a substitute for the IoRL 5G RAN and localisation system. ...
(lower final product cost). ...
It is very helpful to optimize indoor positioning accuracy.
rd LED Fingerprinting Security Simulator This is novel definition to identify LED hardware device. ...
doi:10.5281/zenodo.4668708
fatcat:fuqiyhyfsbgf5bumpvlixkftlu
Spectral-Loc: Indoor Localization using Light Spectral Information
[article]
2022
arXiv
pre-print
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For indoor settings, we investigate the impact of location on the spectral distribution of the received light, i.e., the intensity of light for different wavelengths. ...
By exploiting this observation, we propose Spectral-Loc, a novel indoor localization system that uses light spectral information to identify the location of the device. ...
These sensors are low-cost low-power devices that have been introduced in the market relatively recently. ...
arXiv:2206.14401v1
fatcat:dbnq3eigjzeyhnewfupf3nv4ba
EyeTab
2014
Proceedings of the Symposium on Eye Tracking Research and Applications - ETRA '14
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In this paper we present EyeTab, a model-based approach for binocular gaze estimation that runs entirely on an unmodified tablet. ...
Estimating gaze on portable devices is challenging given the limited computational resources, the low quality of the integrated front-facing RGB camera, and the small screen to which gaze is mapped. ...
Conclusion We presented EyeTab, the first model-based binocular gaze estimation system for unmodified tablet computers. ...
doi:10.1145/2578153.2578185
dblp:conf/etra/WoodB14
fatcat:sfk7dyu5jvhgfl6mpq6ve2tfni
Going beyond vision to improve bionic vision
2013
2013 IEEE International Conference on Image Processing
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Currently, most implanted visual prosthetic systems generate vision by translating sensor data from a headworn camera into electrical stimulation of the human vision system. ...
Unfortunately, the resulting bionic vision has low spatial resolution and limited dynamic range. This dramatically reduces the usefulness of bionic vision in many real world scenarios. ...
Head mounted system used for TR development 6. CONCLUSION Low cost range cameras are now commodity items. ...
doi:10.1109/icip.2013.6738320
dblp:conf/icip/LiTL13
fatcat:jhfqfznppvgl3ligwobnv3zye4
Experience Building a Prototype 5G Testbed
2018
Proceedings of the Workshop on Experimentation and Measurements in 5G - EM-5G'18
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The capabilities of the testbed are demonstrated through the use case of neutral-host indoor small-cell deployments, followed by a discussion on the challenges we faced while building the testbed, which ...
CCS CONCEPTS • Networks → Wireless access points, base stations and infrastructure; Network experimentation; Mobile networks; KEYWORDS 5G networks, prototype 5G testbed, 5G experimentation ACM Reference ...
This has made the low-cost deployment of mobile networks over commodity hardware a reality, allowing interested parties outside the telecommunications industry, like academics, to enter into this research ...
doi:10.1145/3286680.3286683
fatcat:ms37vc353zeerhp3yb5zyiityi
Recent Advances and Challenges in Ubiquitous Sensing
[article]
2015
arXiv
pre-print
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Compared to previous environmental sensing approaches, these new systems mitigate high installation and placement cost by providing a robustness towards process noise. ...
On the other hand, sensing focuses inward and attempts to capture mental activities such as cognitive load, fatigue or emotion through advances in, for instance, eye-gaze sensing systems or interpretation ...
For WiFi-based indoor localisation, this has already been employed recently to achieve sub-meter accuracy [179] . ...
arXiv:1503.04973v1
fatcat:hqebr5ttirfsra6srqyxyo36b4
The Narrowband Internet of Things (NB-IoT) Resources Management Performance State of Art, Challenges, and Opportunities
2020
IEEE Access
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The Narrowband Internet of Things (NB-IoT) has been introduced in the 3rd Generation Partnership Project (3GPP) Rel-13 with the aim to provide low-cost, low-power, wide-area cellular connectivity for the ...
of the main issues encountered in the design and deployment of NB-IoT systems. ...
hardware cost (e.g. below $5 [18] ) and the subscription cost per unit device as low as possible (e.g. $1 [19])''. ...
doi:10.1109/access.2020.2995938
fatcat:fqbolufnjbfwdpvyquui7yzk7i
The Newer College Dataset: Handheld LiDAR, Inertial and Vision with Ground Truth
[article]
2020
arXiv
pre-print
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and reconstruction systems. ...
The dataset combines both built environments, open spaces and vegetated areas so as to test localization and mapping systems such as vision-based navigation, visual and LiDAR SLAM, 3D LIDAR reconstruction ...
In particular we use commercially available low-cost sensors -the widely used Intel Realsense D435i and a 64-beam Ouster LiDAR scanner. ...
arXiv:2003.05691v1
fatcat:cf6um7n4gff3ldstt56lwxerpi
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