TABLE II.
Performance of the Computed Features in Terms of Per-Patch Area Under the Receiver-Operating Characteristic Curve (Average ± Standard Deviation Across the Six Testing Sets)
thickness | mean | 0.913±0.034 |
standard deviation | 0.587±0.044 | |
intensity | mean | 0.938±0.024 |
variance | 0.908±0.024 | |
skewness | 0.931±0.019 | |
kurtosis | 0.880±0.037 | |
entropy | 0.851±0.042 | |
run length | short run emphasis | 0.821±0.042 |
long run emphasis | 0.828±0.041 | |
gray level non-uniformity | 0.906±0.038 | |
run length non-uniformity | 0.918±0.032 | |
run percentage | 0.831±0.033 | |
co-occurrence matrix | angular second moment | 0.887±0.040 |
correlation | 0.782±0.069 | |
contrast | 0.901±0.024 | |
entropy | 0.892±0.034 | |
inertia | 0.935±0.024 | |
inverse difference moment | 0.912±0.038 | |
wavelet analysis | standard deviation (level 1) | 0.898±0.041 |
standard deviation (level 2) | 0.867±0.044 | |
kurtosis (level 1) | 0.836±0.032 | |
kurtosis (level 2) | 0.724±0.036 | |
fractal dimension | 0.729±0.058 |