四ツ谷 昂亮さんらの以下の論文が情報処理学会の論文誌Journal of Information Processing (JIP)に掲載されました．

Kosuke Yotsuya, Katsuhiro Naito, Naoya Chujo, Tadanori Mizuno, Katsuhiko Kaji. Method to Improve Accuracy of Indoor PDR Trajectories Using a Large Number of Trajectories. Journal of Information Processing, Vol.28 (2020), Pages.44-54.