Binary Structuring Elements Decomposition Based on an Improved Recursive Dilation-Union Model and RSAPSO Method

1 School of Computer Science and Technology, Nanjing Normal University, Nanjing, Jiangsu 210023, China 2 School of Electronic Science and Engineering, Nanjing University, Nanjing, Jiangsu 210046, China 3 State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing 100876, China 4 School of Natural Sciences and Mathematics, Shepherd University, Shepherdstown, WV 25443, USA 5 Translational Imaging Division and MRI Unit, Columbia University and New York State Psychiatric Institute, New York, NY 10032, USA