Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Piotr Korbel"'
Publikováno v:
Remote Sensing, Vol 14, Iss 9, p 1992 (2022)
Numerous indoor positioning technologies and systems have been proposed to localize people and objects in large buildings. Wi-Fi and Bluetooth positioning systems using fingerprinting have gained popularity, due to the wide availability of existing i
Externí odkaz:
https://doaj.org/article/42628df1928143ceb7a62e96c9135944
Autor:
Noureddine Boujnah, Piotr Korbel
Publikováno v:
Annals of computer science and information systems, Vol 8, Pp 961-967 (2016)
Externí odkaz:
https://doaj.org/article/e7d39323696c480cb2ea24fac52e3f5d
Autor:
Jacek Wszolek, Tomasz Zielinski, Adam Księżyk, Sławomir Hausman, Piotr Korbel, Marek Płotka, Karol Abratkiewicz, Piotr Samczynski
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 60:1-9
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::416f82a8c4642c4ba954f041b3bcd030
https://doi.org/10.1109/tgrs.2021.3137904
https://doi.org/10.1109/tgrs.2021.3137904
Publikováno v:
2021 Signal Processing Symposium (SPSympo).
This article presents a teleassistant system for blind people used to navigate in urban space. The system uses a smartphone, Intel RealSense depth camera and a dedicated Red5 server. The data sent from the depth camera allows for accurate measurement
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a5bbcaf1765233f85a0e244b417cec2
https://doi.org/10.1109/spsympo51155.2020.9593915
https://doi.org/10.1109/spsympo51155.2020.9593915
Publikováno v:
2020 Baltic URSI Symposium (URSI).
The article discusses the suitability of the multiwall radio wave propagation model for RSSI reference data preparation for fingerprinting-based indoor positioning applications. Localization system employs Bluetooth Low Energy beacons and mobile devi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98cc319795d53aa8af716b1c5c780f0f
https://doi.org/10.23919/ursi48707.2020.9254081
https://doi.org/10.23919/ursi48707.2020.9254081
Publikováno v:
2019 Signal Processing Symposium (SPSympo).
The article presents a pilot study in which we have undertaken the task of evaluating the performance of Ultra Wideband system in tracking objects moving in indoor spaces. First trials were conducted for different path shapes. For the moving object,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21cdea68895be671ba89beef97d279bb
https://doi.org/10.1109/sps.2019.8882088
https://doi.org/10.1109/sps.2019.8882088
Publikováno v:
2019 Signal Processing Symposium (SPSympo).
The paper discusses factors affecting the performance of Bluetooth Low Energy (BLE) based indoor positioning system, received signal strength indicator (RSSI) and a particle filter algorithm for the estimation of the terminal position. The original r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9933dfb5c31c3cb98fb883793eda77c
https://doi.org/10.1109/sps.2019.8882040
https://doi.org/10.1109/sps.2019.8882040
Autor:
Noureddine Boujnah, Piotr Korbel
Publikováno v:
2016 Advances in Wireless and Optical Communications (RTUWO).
Recent years were marked by a rapid development of mobile technologies. Contemporary mobile devices equipped with powerful processor and a variety of additional sensors open new opportunities to track user position. Crowdsourcing is a new field of re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d3d23f3469c33b79dad04373007a095
https://doi.org/10.1109/rtuwo.2016.7821864
https://doi.org/10.1109/rtuwo.2016.7821864
Publikováno v:
2016 Electric Power Networks (EPNet).
The paper presents a new method identifying the magnitude and phase of signals measured in an electrical power system. The method can be used in Wide-Area Measurement Systems (WAMSs). It applies the signals sampling with varied frequency as well as a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4380da24087a8a6e1e0707f5e64c1edd
https://doi.org/10.1109/epnet.2016.7999352
https://doi.org/10.1109/epnet.2016.7999352
Publikováno v:
2016 10th European Conference on Antennas and Propagation (EuCAP).
This paper introduces a new sequence-detection method with maximum-likelihood-metrics for user movement tracking. Our new algorithm utilizes reference data and measured received signal strength indicator (RSSI) data to search for the most likely move
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5bbd22f29b300530f510723b6c65c4ef
https://doi.org/10.1109/eucap.2016.7481831
https://doi.org/10.1109/eucap.2016.7481831