Ciro Castiello Nicoletta Del Buono Flavia Esposito Improving Color Image Binary Segmentation Using Nonnegative Matrix Factorization. 623-640 2023 ICCSA (Workshops 5) https://doi.org/10.1007/978-3-031-37117-2_42 conf/iccsa/2023-w5 db/conf/iccsa/iccsa2023-w5.html#CastielloBE23