Ari Mukti, F.; Eswaran, C.; Hashim, N.; Chiung Ching, H.; Uvaze Ahamed Ayoobkhan, M. An Automated Grading System for Diabetic Retinopathy Using Curvelet Transform and Hierarchical Classification. IJET 2018, 7 (2.15), 154-157. https://doi.org/10.14419/ijet.v7i2.15.11375.