Identification of apple diseases in digital images by using the Gaining-sharing knowledge-based algorithm for multilevel thresholding. - Noé Ortega-Sánchez; Erick Rodríguez-Esparza; Diego Oliva; Marco Antonio Pérez Cisneros; Ali Wagdy Mohamed; Gaurav Dhiman; Rosaura Hernández-Montelongo (Soft Comput., 2022)