Computational modeling of objects presented in images fundamentals, methods, and applications : 6th International Conference, CompIMAGE 2018, Cracow, Poland, July 2–5, 2018 : revised selected papers - Barneva, Reneta P.; Brimkov, Valentin E.; Kulczycki, Piotr; Tavares, João Manuel R. S. (Springer, 2019)