Results 21 to 30 of about 4,227,251 (320)

A Survey of Positioning Systems Using Visible LED Lights [PDF]

, 2018
© 2018 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Cao, Pan, Cao, Y., Haas, H., Hua, L., Qi, L., Thompson, J., Wu, Y., Yang, J., Zhuang, Y.   +8 more
core   +4 more sources

CCpos: WiFi Fingerprint Indoor Positioning System Based on CDAE-CNN

Italian National Conference on Sensors, 2021
WiFi is widely used for indoor positioning because of its advantages such as long transmission distance and ease of use indoors. To improve the accuracy and robustness of indoor WiFi fingerprint localization technology, this paper proposes a positioning ...
Feng Qin, Tao Zuo, Xingyu Wang
semanticscholar   +1 more source

Unsupervised Indoor Positioning System Based on Environmental Signatures

Entropy, 2019
Mobile sensors are widely used in indoor positioning in recent years, but most methods require cumbersome calibration for precise positioning results, thus the paper proposes a new unsupervised indoor positioning (UIP) without cumbersome calibration. UIP
Pan Feng, Danyang Qin, Min Zhao, Ruolin Guo, Teklu Merhawit Berhane   +4 more
doaj   +1 more source

Indoor positioning based on global positioning system signals [PDF]

, 2012
The Global Positioning System (GPS) is highly reliable and accurate when used outdoors.However, in indoor environments, due to the additional signal loss incurred by the walls of the buildings, the detection and decoding of GPS signals becomes a ...
Bozkurt, Ayhan, Ozsoy, Kerem, Tekin, İbrahim, Tekin, Ibrahim, Özsoy, Kerem   +4 more
core   +2 more sources

Research on Wi-Fi indoor positioning technology based on knowledge graph

物联网学报, 2022
Among the common Wi-Fi indoor positioning methods, most of the research focuses on the positioning accuracy, a little is on the application system to organize and process the existing indoor data efficiently in order to realize the indoor location ...
Jiandong LI, Jingjing YANG, Ming HUANG
doaj   +2 more sources

Research Status and Trends of Indoor Positioning and Navigation Technology in China [PDF]

Journal of Geodesy and Geoinformation Science, 2023
As an essential component of future comprehensive Positioning, Navigation, and Timing (PNT) system, indoor positioning technology has extensive application demands, making it a focal point of attention in both academia and industry.
Baoguo YU, Lu HUANG, Yachuan BAO, Haonan JIA, Shuang LI, Chong CHEN
doaj   +1 more source

GeoNotes: A Location-based Information System for Public Spaces [PDF]

, 2002
The basic idea behind location-based information systems is to connect information pieces to positions in outdoor or indoor space. Through position technologies such as Global Positioning System (GPS), GSM positioning, Wireless LAN positioning ...
Cöster, Rickard, Espinoza, Fredrik, Fagerberg, Petra, Persson, Per, Sandin, Anna   +4 more
core   +2 more sources

Development of an Indoor Location Based Service Test Bed and Geographic Information System with a Wireless Sensor Network

Sensors, 2010
In order to provide the seamless navigation and positioning services for indoor environments, an indoor location based service (LBS) test bed is developed to integrate the indoor positioning system and the indoor three-dimensional (3D) geographic ...
Shau-Shiun Jan, Li-Ta Hsu, Wen-Ming Tsai
doaj   +1 more source

Evaluating indoor positioning systems in a shopping mall : the lessons learned from the IPIN 2018 competition [PDF]

, 2019
The Indoor Positioning and Indoor Navigation (IPIN) conference holds an annual competition in which indoor localization systems from different research groups worldwide are evaluated empirically.
Ali, Muhammad Usman, Ben-Moshe, Boaz, Chien, Ying-Ren, Cho, Eunyoung, Ding, Zhenxing, Fang, Shih-Hau, Hacohen, Shlomi, Han, Jaeseung, Hur, Soojung, Jeong, Hyeongyo, Jun, Sungwoo, Knauth, Stefan, Kronenwett, Nikolai, Kuang, Jian, Landa, Vlad, Landau, Yael, Lee, Changeun, Lee, Keumryeol, Lee, Soyeon, Lee, Yonghyun, Li, Xianghong, Li, Yu, Lu, Chuanhua, Lungenstrass, Tomas, Marbel, Revital, Martin Mendoza-Silva, German, Niu, Xiaoji, Opiela, Miroslav, Ortiz, Miguel, Pablo Morales, Juan, Park, Chan Gook, Park, Changjun, Park, Sangjoon, Park, So Young, Park, Yongwan, Perez-Navarro, Antoni, Perul, Johan, Pipelidis, Georgios, Plets, David, Ramon Jimenez, Antonio, Renaudin, Valerie, Rew, Jehyeok, Seco, Fernando, Shimada, Atsushi, Shvalb, Nir, Taniguchi, Rin-Ichiro, Thomas, Diego, Torres-Sospedra, Joaquin, Trogh, Jens, Tsao, Yu, Tsiamitros, Nikolaos, Uchiyama, Hideaki, Vladimirov, Blagovest, Wei, Dongyan, Xu, Feng, Yang, Shi-Shen, Ye, Feng, Ye, Shih-Jyun, Zhang, Wenchao, Zhang, Ying, Zheng, Xingyu   +60 more
core   +2 more sources

Collaborative Indoor Positioning Systems: A Systematic Review

Italian National Conference on Sensors, 2021
Research and development in Collaborative Indoor Positioning Systems (CIPSs) is growing steadily due to their potential to improve on the performance of their non-collaborative counterparts.
Pavel Pascacio, Sven Casteleyn, Joaquín Torres-Sospedra, E. Lohan, J. Nurmi   +4 more
semanticscholar   +1 more source