Unsupervised anomaly detection with compact deep features for wind turbine blade images taken by a drone. - Yinan Wang; Ryota Yoshihashi; Rei Kawakami; Shaodi You; Tohru Harano; Masahiko Ito; Katsura Komagome; Makoto Iida; Takeshi Naemura (IPSJ Trans. Comput. Vis. Appl., 2019)