Robust Indoor Location Estimation
Sensor fusion and deep learning for precise, infrastructure-light indoor positioning and navigation.
Indoor positioning is hard precisely because GPS doesn’t reach indoors. This project developed and tested machine learning and deep learning-based solutions for robust indoor positioning and navigation, including an LSTM-based pedestrian dead reckoning approach for heading distance and direction estimation, reaching a mean error of 0.78 m without relying on external infrastructure (Hussain et al., 2019) (Jabbar et al., 2020).
The work also explored sensor fusion and fingerprinting to improve robustness against signal degradation, combining WiFi fingerprinting with pedestrian dead reckoning (Jabbar et al., 2018) and evaluating Bluetooth-based indoor localization under real-world conditions (Hussain et al., 2017).
References
2020
- ICCE-AsiaIndoor Positioning System: Improved deep learning approach based on LSTM and multi-stage activity classificationIn 2020 IEEE International Conference on Consumer Electronics-Asia (ICCE-Asia), 2020
2019
- ElectronicsIndoor positioning system: A new approach based on LSTM and two stage activity classificationElectronics, 2019
2018
- ISAACFor Enhancing Robustness and Precision of WiFi Fingerprinting Indoor Positioning with Pedestrian Dead ReckoningIn The 6th International Symposium on Advanced and Applied Convergence (ISAAC), 2018
2017
- IWCITPerformance analysis of robustness in Bluetooth based indoor localizationIn The 3rd International Workshop on Convergence Information Technology (IWCIT), 2017