Table 1.
Modality | Feature set | Significance |
---|---|---|
| ||
T2-w, T1-w, FLAIR, GRE | Grey-level statistics | Features capturing summary statistics such as mean, standard deviation and derivative features of pixels values within a localized neighborhood. |
Gabor wavelet transform |
Textural representation obtained via convolution of an image within Gabor filter bank, which comprised filters with different frequencies and orientations. |
|
Haralick Texture | Statistics of gray-level co-occurrence matrices such as angular second moment, contrast and difference entropy |