Session E4b: Smartphone Decimeter Challenge (Co-sponsored by Google)

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Date: Thursday, September 19, 2024
Time: 1:45 p.m. - 5:30 p.m.
Location: Holiday Ballroom 3
In-Person presenters in this session provide pre-recorded presentations for viewing by registered attendees on Wednesday, September 18.

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Read more about the Smartphone Decimeter Challenge (Sponsored by Google) here.

In-Person Presentations These presentations will be given in-person at the conference. Presenters will provide a pre-recorded presentation for on-demand viewing by all registered attendees.
1:50	Enhanced Smartphone Positioning in Urban Environments: GNSS Fault Detection and Mitigation Through Integrated Navigation System     Jeonghyeon Yun, Byungwoon Park, Sejong University Peer Reviewed
2:12	DGNSS Corrected Pseudorange and Time-Differenced Carrier Phase (TDCP) Measurements using Differentiable Factor Graph Optimization (DFGO)     Hoi-Fung Ng, Penghui Xu, Yihan Zhong, Guohao Zhang, Weisong Wen, Li-Ta Hsu, Department of Aeronautical and Aviation Engineering, The Hong Kong Polytechnic University Peer Reviewed
2:35	Empirical Error Modeling of Android GNSS Using Machine Learning for PVT Improvement   Dong-Kyeong Lee and Dennis Akos, University of Colorado Boulder; Byungwoon Park, Sejong University Peer Reviewed
2:58	Integration of SVM-Based NLOS Classification and Solution-Separation Test for Accurate Smartphone RTK and PPP-RTK Positioning in Dense Urban Areas Yang Jiang, Zhitao Lyu, Yan Zhang, Yang Gao, University of Calgary
3:25 - 3:55, Break. Refreshments in Exhibit Hall
4:00	Optimal Robust Positioning Using Factor Graph     Akpojoto Siemuri, Elham Ahmadi, Mahmoud Elsanhoury, Kannan Selvan, Petri Välisuo, Heidi Kuusniemi, Mohammed S. Elmusrati, School of Technology and Innovations, University of Vaasa; Heidi Kuusniemi, Finnish Geospatial Research Institute, National Land Survey Peer Reviewed
4:23	Third Place Winner of the Smartphone Decimeter Challenge: Improving Smartphone Accuracy with a Two-Step Accurate Velocity Estimation     Jeonghyeon Yun, Suyeol Kim, Taejin Youn, Gyeongmin Kim, Wonwoo Park, Byungwoon Park, Sejong University Best Presentation
4:46	Second Place Winner of the Smartphone Decimeter Challenge: An Open-Source Factor Graph Optimization Package for GNSS and IMU Integration in Smartphones     Taro Suzuki, Chiba Institute of Technology Peer Reviewed
5:08	First Place Winner of the Smartphone Decimeter Challenge: Optimized GNSS/INS Integration Approach for Smartphone Positioning     Norizumi Motooka, Mitsubishi Electric Corporation Peer Reviewed

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