路面評価（舗装） (1)

[V-322] Chronological analysis method of road roughness and cracks estimated from smartphone data

Shun Tamura¹, *Tomonori Nagayama¹, Kai Xue², Takafumi Nishikawa³ (1. The University of Tokyo, 2. SmartCity Research Institute, 3. Nagasaki University)

Keywords:Simple road condition evaluation, IRI, correlation function, Crack, semantic segmentation, Chronological change analysis