A Novel Approach to Defect Detection in Arabica Coffee Beans Using Deep Learning: Investigating Data Augmentation and Model Optimization. - Yusriel Ardian; Novta Danyel Irawan; Sutoko Sutoko; I Nyoman Gede Arya Astawa; Ida Bagus Irawan Purnama; Felix Andika Dwiyanto (Knowl. Eng. Data Sci., 2024)