Chen, L. ., Zou, Y. ., Chang, Y. ., Liu, J. ., Lin, B. ., & Zhu, Z. . (2019). Multi-level Scene Modeling and Matching for Smartphone-Based Indoor Localization. In Proceedings - International Symposium on Mixed and Augmented Reality, ISMAR (p. 6). http://doi.org/10.1109/ISMAR-Adjunct.2019.00-22