Results 11 to 20 of about 4,690,775 (224)

M2C-GVIO: motion manifold constraint aided GNSS-visual-inertial odometry for ground vehicles

Satellite Navigation, 2023
Visual-Inertial Odometry (VIO) has been developed from Simultaneous Localization and Mapping (SLAM) as a low-cost and versatile sensor fusion approach and attracted increasing attention in ground vehicle positioning.
Tong Hua, Ling Pei, Tao Li, Jie Yin, Guoqing Liu, Wenxian Yu   +5 more
doaj   +1 more source

3D Geo-Indistinguishability for Indoor Location-Based Services

IEEE Transactions on Wireless Communications, 2022
Indoor location-based services (LBS) are widely used in large-scale indoor buildings, such as high-rise hospitals and multi-story shopping malls. At the same time, location privacy protection in such three-dimensional (3D) space has recently attracted ...
Minghui Min, Liang Xiao, Jiahao Ding, Hongliang Zhang, Shiyin Li, M. Pan, Zhu Han   +6 more
semanticscholar   +1 more source

WiBeacon: expanding BLE location-based services via wifi

ACM/IEEE International Conference on Mobile Computing and Networking, 2021
Despite the popularity of Bluetooth low energy (BLE) location-based services (LBS) in Internet of things applications, large-scale BLE LBS are extremely challenging due to the expenses of deploying and maintaining BLE beacons.
Ruofeng Liu, Zhimeng Yin, Wenchao Jiang, T. He   +3 more
semanticscholar   +1 more source

Discovering location based services: A unified approach for heterogeneous indoor localization systems

Internet of Things, 2021
The technological solutions and communication capabilities offered by the Internet of Things paradigm, in terms of raising availability of wearable devices, the ubiquitous internet connection, and the presence on the market of service-oriented solutions,
Francesco Furfari, A. Crivello, P. Baronti, P. Barsocchi, M. Girolami, Filippo Palumbo, Darwin Quezada-Gaibor, G. M. Mendoza-Silva, Joaquín Torres-Sospedra   +8 more
semanticscholar   +1 more source

A Comprehensive Survey for Deep-Learning-Based Abnormality Detection in Smart Grids with Multimodal Image Data

Applied Sciences, 2022
In this paper, we provide a comprehensive survey of the recent advances in abnormality detection in smart grids using multimodal image data, which include visible light, infrared, and optical satellite images.
Fangrong Zhou, Gang Wen, Yi Ma, Hao Geng, Ran Huang, Ling Pei, Wenxian Yu, Lei Chu, Robert Qiu   +8 more
doaj   +1 more source

Wireless Localization Method Using the Distributed Iterative Stochastic-Resonance-Based Signal Spectral Combination

IEEE Access, 2022
In this study, a kind of nonlinear stochastic-resonance (SR) signal enhancement technique combined with the distributed receiving array signal power spectrum combination approach is proposed.
Di He, Lieen Guo, Jiaqing Qu, Chih-Chun Ho   +3 more
doaj   +1 more source

Location prediction based on a sector snapshot for location-based services [PDF]

, 2013
In location-based services (LBSs), the service is provided based on the users' locations through location determination and mobility realization. Most of the current location prediction research is focused on generalized location models, where the ...
A-C Pang, Adrian A. Hopgood, Aladdin Ayesh, BP Vijay Kumar, C-F Wu, G Liu, H Holma, H Hwang, J Markovski, J. Capka, J. Zheng, K. Passerini, M Moustafa, M Ren, M Ren, M Ren, MI Wardlaw, Mohammad Sharif Daoud, Mustafa Al-Fayoumi, P Lin, S.A. Masri, SK Das, W-S Soh, Y. Sun   +23 more
core   +2 more sources

A Location Privacy-Preserving System Based on Query Range Cover-Up or Location-Based Services

IEEE Transactions on Vehicular Technology, 2020
Location-based service (LBS) has been widely used in various fields of industry, and become a vital part of people's daily life. However, while providing great convenience for users, LBS results in a serious threat on users’ location privacy, due to its ...
Zongda Wu, Ruiqing Wang, Qi Li, Xinze Lian, Guandong Xu, Enhong Chen, Xiyang Liu   +6 more
semanticscholar   +1 more source

Hall of Mirrors: A Novel Strategy to Address Locality in Geocoded-Based PoI Private Queries

IEEE Access, 2022
Location privacy techniques try to protect user’s information by altering, aggregating or generalizing it. Geographical codification techniques, like Geohash, can be used to protect individual locations altering the precision of the location so it
Pedro Wightman, Mayra Zurbaran, Augusto Salazar, Lorena Garcia   +3 more
doaj   +1 more source

Exploration of location-based services adoption [PDF]

, 2011
As mobile technologies become more ubiquitous in the general population, it is reasonable to assume that individuals will consume services and software to enhance their aspirations and entertainment desires.
Gardner, L, Mckenna, Brad, Tuunanen, T
core   +1 more source