“…In a serial work Javidi et al (2005Javidi et al ( , 2006aJavidi et al ( , c, d, e, f, 2010a, Moon and Javidi (2005, 2006, Yeom et al ( , 2007, , a 3D multi-class classifica-tion system is developed to classify different categories of WMs with a wide set of CBMIA techniques, including image segmentation, edge detection, shape features extraction, Gabor feature extraction, feature selection, inverse Fresnel transformation, maximum likelihood estimation, statistical inference, single exposure online digital holography, graph matching and partially temporal incoherent light in-line methods. In the experiments, numerical evaluations for the system is given, where Mean-squared Distance (MSD) and Mean-absolute Distance (MAD) are used to measure the classification effectiveness, where three classes of WMs are mainly tested (100 positive and 100 negative images of each class), finally a mean MSD around 1.5% and a mean MAD around 10% are achieved.…”