Department of Computer Science of Computing and Information Technology Abdulaziz University Arabia;
Department of Computer Science of Computers and Information Technology University Arabia;
Department of Computer Science of Science&Art at Mahayil Khalid University Arabia;
Department of Computer Science of Computer and Information Sciences Sultan University Arabia;
Department of Computer and Self Development Year Deanship Sattam bin Abdulaziz University Arabia;
MRI images; prostate cancer; deep learning; medical image processing; metaheuristics; krill herd algorithm;