Human activity recognition using multi-input CNN model with FFT spectrograms. - Kei Yaguchi; Kazukiyo Ikarigawa; Ryo Kawasaki; Wataru Miyazaki; Yuki Morikawa; Chihiro Ito; Masaki Shuzo; Eisaku Maeda (UbiComp/ISWC Adjunct, 2020)