“…The bullae index method [42] was also gone through for emphysema classification. The simulation results are also compared with other existing methods like LBP [45],LRM [46], Feature ensemble [47], SFS [48], CNN [49], LBP [50], Fuzzy Decision Tree [51], CNN [52],JWRIULTP [53], and FFO+ELM [22] in terms of several positive or Type I measures like, "accuracy, sensitivity, specificity, precision, NPV, F1 Score, and MCC", and negative or Type II measures like, "FPR, FNR, and FDR".…”