TABLE 2.
The average (standard deviation) of DSC scores for the comparison methods. The DSC scores were measured in both the ROI region and the entire image. Numbers in the most left column represent the numbers of test images. The best DSC scores are highlighted as boldface.
Initial | Manual | LFG | LFL | SPM | ICMV | ICWV | ||
---|---|---|---|---|---|---|---|---|
Prostate (37 images) |
ROI | 0.704 (0.066) | 0.726 (0.061) | 0.84 (0.051) | 0.894 (0.029) | 0.884 (0.028) | 0.91 (0.025) | 0.924 (0.015) |
Image | 0.794 (0.053) | 0.805 (0.05) | 0.847 (0.04) | 0.895 (0.026) | 0.892 (0.013) | 0.913 (0.023) | 0.921 (0.018) | |
Brainstem (20 images) |
ROI | 0.623 (0.09) | 0.655 (0.089) | 0.798 (0.07) | 0.875 (0.031) | 0.868 (0.028) | 0.89 (0.037) | 0.92 (0.021) |
Image | 0.66 (0.084) | 0.686 (0.083) | 0.795 (0.07) | 0.872 (0.033) | 0.868 (0.029) | 0.889 (0.038) | 0.916 (0.026) | |
Hippocampus (18 images) |
ROI | 0.809 (0.042) | 0.823 (0.036) | 0.749 (0.063) | 0.843 (0.027) | 0.852 (0.033) | 0.858 (0.029) | 0.873 (0.023) |
Image | 0.864 (0.011) | 0.869 (0.01) | 0.813 (0.041) | 0.874 (0.01) | 0.879 (0.01) | 0.88 (0.008) | 0.885 (0.007) |