Table 5 Results of the difference image scheme
From: Energy enhanced tissue texture in spectral computed tomography for lesion classification
Energy | AUC (mean ± std) | ||
|---|---|---|---|
CT image (single slice) | Co-occurrence matrix | Haralick features | |
65–75 | 0.661 ± 0.061 | 0.923 ± 0.043 | 0.907 ± 0.040 |
55–65 | 0.656 ± 0.063 | 0.927 ± 0.037 | 0.914 ± 0.045 |
45–55 | 0.661 ± 0.062 | 0.918 ± 0.035 | 0.920 ± 0.042 |
35–45 | 0.671 ± 0.064 | 0.925 ± 0.034 | 0.914 ± 0.042 |
All | 0.687 ± 0.068 | 0.934 ± 0.034 | 0.927 ± 0.044 |