TY - JOUR A1 - Bullmann, Markus A1 - Fetzer, Toni A1 - Ebner, Frank A1 - Ebner, Markus A1 - Deinzer, Frank A1 - Grzegorzek, Marcin T1 - Comparison of 2.4 GHz WiFi FTM- and RSSI-Based Indoor Positioning Methods in Realistic Scenarios JF - Sensors Y1 - 2020 U6 - https://doi.org/10.3390/s20164515 SN - 1424-8220 VL - 20 IS - 16 ER - TY - JOUR A1 - Köpping, Lukas A1 - Ebner, Frank A1 - Grzegorzek, Marcin A1 - Deinzer, Frank T1 - Indoor localization using step and turn detection together with floor map information JF - FHWS science journal N2 - In this work we present a method to estimate an indoor position with the help of smartphone sensors and without any knowledge of absolute positioning systems like Wi-Fi signals. Our system uses particle filtering to solve the recursive state estimation problem of finding the position of a pedestrian. We show how to integrate the information of the previous state into the weight update step and how the observation data can help within the state transition model. High positional accuracy can be achieved by only knowing that the pedestrian makes a foot step or changes her direction together with floor map information. KW - particle filter KW - step detection KW - turn detection Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:863-opus-976 VL - 2 (2014) IS - 1 SP - 40 EP - 49 ER - TY - JOUR A1 - Torres-Sospedra, Joaquín A1 - Jiménez, Antonio R. A1 - Knauth, Stefan A1 - Moreira, Adriano A1 - Beer, Yair A1 - Fetzer, Toni A1 - Ta, Viet-Cuong A1 - Montoliu, Raul A1 - Seco, Fernando A1 - Mendoza-Silva, Germán M. A1 - Belmonte, Oscar A1 - Koukofikis, Athanasios A1 - Nicolau, Maria João A1 - Costa, António A1 - Meneses, Filipe A1 - Ebner, Frank A1 - Deinzer, Frank A1 - Vaufreydaz, Dominique A1 - Dao, Trung-Kien A1 - Castelli, Eric T1 - The Smartphone-Based Offline Indoor Location Competition at IPIN 2016: Analysis and Future Work JF - Sensors Y1 - 2017 U6 - https://doi.org/10.3390/s17030557 SN - 1424-8220 VL - 17 IS - 3 ER - TY - JOUR A1 - Ebner, Frank A1 - Fetzer, Toni A1 - Deinzer, Frank A1 - Grzegorzek, Marcin T1 - On Wi-Fi Model Optimizations for Smartphone-Based Indoor Localization JF - ISPRS International Journal of Geo-Information Y1 - 2017 U6 - https://doi.org/10.3390/ijgi6080233 SN - 2220-9964 VL - 6 IS - 8 ER - TY - CHAP A1 - Ebner, Frank A1 - Fetzer, Toni A1 - Köping, Lukas A1 - Grzegorzek, Marcin A1 - Deinzer, Frank T1 - Multi Sensor 3D Indoor Localisation T2 - International Conference on Indoor Positioning and Indoor Navigation (IPIN 2015) Y1 - 2015 UR - https://ieeexplore.ieee.org/iel7/7336693/7346746/07346772.pdf SP - 1 EP - 11 ER - TY - CHAP A1 - Bullmann, Markus A1 - Fetzer, Toni A1 - Ebner, Frank A1 - Deinzer, Frank A1 - Grzegorzek, Marcin T1 - Fast Kernel Density Estimation Using Gaussian Filter Approximation T2 - 21st International Conference on Information Fusion, FUSION 2018, Cambridge, UK, July 10-13, 2018 Y1 - 2018 U6 - https://doi.org/10.23919/ICIF.2018.8455686 SP - 1233 EP - 1240 ER - TY - CHAP A1 - Ebner, Frank A1 - Deinzer, Frank A1 - Koping, Lukas A1 - Grzegorzek, Marcin T1 - Robust self-localization using Wi-Fi, step/turn-detection and recursive density estimation T2 - International Conference on Indoor Positioning and Indoor Navigation (IPIN 2014) Y1 - 2014 U6 - https://doi.org/10.1109/IPIN.2014.7275537 SP - 627 EP - 635 ER - TY - JOUR A1 - Fetzer, Toni A1 - Ebner, Frank A1 - Bullmann, Markus A1 - Deinzer, Frank A1 - Grzegorzek, Marcin T1 - Smartphone-Based Indoor Localization within a 13th Century Historic Building JF - Sensors Y1 - 2018 U6 - https://doi.org/10.3390/s18124095 SN - 1424-8220 VL - 18 IS - 12 ER - TY - JOUR A1 - Fetzer, Toni A1 - Ebner, Frank A1 - Deinzer, Frank A1 - Grzegorzek, Marcin T1 - Using Barometer for Floor Assignation within Statistical Indoor Localization JF - Sensors Y1 - 2023 U6 - https://doi.org/10.3390/s23010080 SN - 1424-8220 VL - 23 IS - 1 ER - TY - CHAP A1 - Fetzer, T. A1 - Ebner, F. A1 - Köping, L. A1 - Grzegorzek, M. A1 - Deinzer, Frank T1 - Recovering From Sample Impoverishment in Context of Indoor Localisation T2 - International Conference on Indoor Positioning and Indoor Navigation (IPIN 2017) Y1 - 2017 UR - https://ieeexplore.ieee.org/iel7/8106926/8115856/08115863.pdf SP - 1 EP - 8 ER - TY - CHAP A1 - Ebner, F. A1 - Fetzer, T. A1 - Deinzer, Frank A1 - Grzegorzek, M. T1 - On Prior Navigation Knowledge in Multi Sensor Indoor Localisation T2 - International Conference on Information Fusion (FUSION 2016) Y1 - 2016 UR - https://www.researchgate.net/profile/Toni-Fetzer/publication/306118756_On_Prior_Navigation_Knowledge_in_Multi_Sensor_Indoor_Localisation/links/57da7d8508aeea195932334f/On-Prior-Navigation-Knowledge-in-Multi-Sensor-Indoor-Localisation.pdf ER - TY - CHAP A1 - Fetzer, T. A1 - Ebner, F. A1 - Köping, L. A1 - Grzegorzek, M. A1 - Deinzer, Frank T1 - On Monte Carlo Smoothing in Multi Sensor Indoor Localisation T2 - International Conference on Indoor Positioning and Indoor Navigation (IPIN 2016) Y1 - 2016 UR - https://ieeexplore.ieee.org/iel7/7738315/7743575/07743670.pdf ER - TY - JOUR A1 - Ebner, Markus A1 - Fetzer, Toni A1 - Bullmann, Markus A1 - Deinzer, Frank A1 - Grzegorzek, Marcin T1 - Recognition of Typical Locomotion Activities Based on the Sensor Data of a Smartphone in Pocket or Hand JF - Sensors Y1 - 2020 U6 - https://doi.org/10.3390/s20226559 SN - 1424-8220 VL - 20 IS - 22 ER - TY - CHAP A1 - Bullmann, Markus A1 - Fetzer, Toni A1 - Ebner, Markus A1 - Kastner, Steffen A1 - Deinzer, Frank A1 - Grzegorzek, Marcin T1 - Data Driven Sensor Model for Wi-Fi Fine Timing Measurement T2 - International Conference on Indoor Positioning and Indoor Navigation (IPIN 2022) Y1 - 2022 UR - https://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=9918111 ER - TY - CHAP A1 - Ebner, Markus A1 - Fetzer, Toni A1 - Bullmann, Markus A1 - Kastner, Steffen A1 - Deinzer, Frank A1 - Grzegorzek, Marcin T1 - PIPF: Proposal-Interpolating Particle Filter T2 - International Conference on Indoor Positioning and Indoor Navigation (IPIN 2022) Y1 - 2022 UR - https://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=9918102 ER - TY - JOUR A1 - Kastner, Steffen A1 - Ebner, Markus A1 - Bullmann, Markus A1 - Fetzer, Toni A1 - Deinzer, Frank A1 - Grzegorzek, Marcin T1 - Magnetic Signature Sensor Model for Accurate Short-Distance Localization JF - 2022 IEEE Sensors Y1 - 2022 U6 - https://doi.org/10.1109/SENSORS52175.2022.9967176 SP - 1 EP - 4 ER - TY - JOUR A1 - Fetzer, Toni A1 - Maier, Julian A1 - Ebner, Markus A1 - Bullmann, Markus A1 - Deinzer, Frank T1 - Digitales Spaghetti-Diagramm zur Laufweganalyse JF - wt Werkstattstechnik online Y1 - 2022 VL - 112 IS - 10/2022 SP - 727 EP - 731 ER - TY - CHAP A1 - Kastner, Steffen A1 - Bullmann, Markus A1 - Ebner, Markus A1 - Fetzer, Toni A1 - Deinzer, Frank A1 - Grzegorzek, Marcin T1 - Refinement of Sparsely Tagged Ground Truth Paths Using PDR and Particle Filter Smoothing T2 - 2024 14th International Conference on Indoor Positioning and Indoor Navigation (IPIN) Y1 - 2024 U6 - https://doi.org/https://doi.org/10.1109/IPIN62893.2024.10786186 SP - 1 EP - 6 PB - IEEE ER - TY - CHAP A1 - Kastner, Steffen A1 - Ebner, Markus A1 - Bullmann, Markus A1 - Fetzer, Toni A1 - Deinzer, Frank A1 - Grzegorzek, Marcin T1 - SIMUL: Synchronized IMU Dataset of Walking People at Six Body Locations T2 - 2023 13th International Conference on Indoor Positioning and Indoor Navigation (IPIN) Y1 - 2023 U6 - https://doi.org/https://doi.org/10.1109/IPIN57070.2023.10332491 SP - 1 EP - 7 PB - IEEE ER - TY - CHAP A1 - Fetzer, Toni A1 - Bullmann, Markus A1 - Ebner, Markus A1 - Kastner, Steffen A1 - Deinzer, Frank A1 - Grzegorzek, Marcin T1 - Interacting Multiple Model Particle Filter for Indoor Positioning Applications T2 - Proceedings of the 2023 International Technical Meeting of The Institute of Navigation Y1 - 2023 UR - https://www.researchgate.net/profile/Toni-Fetzer/publication/368485764_Interacting_Multiple_Model_Particle_Filter_for_Indoor_Positioning_Applications/links/63fa3e960d98a97717b975ae/Interacting-Multiple-Model-Particle-Filter-for-Indoor-Positioning-Applications.pdf ER -