“…The study found five major categories of texture feature analysis methods, where texture feature was extracted using Fourier spectrum [ 39 , 40 , 44 , 48 , 50 , 53 , 58 ], co-occurrence matrix analysis [ 42 , 48 , 50 , 53 , 55 , 57 , 58 , 59 , 61 , 64 , 79 ], histogram analysis [ 34 , 47 , 50 , 55 , 59 , 61 , 63 , 66 ], wavelet transform [ 52 , 56 ], and density distribution [ 42 , 45 , 46 , 51 , 54 , 60 , 62 ]. The details of the five methods are discussed in the following subsections and the texture features extracted from them, as described in Table 1 , are summarised.…”