Artificial Neural Networks in Pattern Recognition 8th IAPR TC3 Workshop, ANNPR 2018, Siena, Italy, September 19-21, 2018, Proceedings - Pancioni, Luca; Pancioni, Luca; Schwenker, Friedhelm; Schwenker, Friedhelm; Trentin, Edmondo; Trentin, Edmondo (Springer International Publishing : Imprint: Springer, 2018)