TABLE 1. Comparison of the Performance of the Four Methods on CT Images That Included Juxta-Pleural Nodule (). The DSC, MHD, Sensitivity, Specificity, Accuracy, and Juxta-Pleural Nodule Detection Rate Were Evaluated and Compared. Mean, Standard Deviation and Detection Rate are Summarized.
Method | CV | NMCV | Snake | Proposed method | |
---|---|---|---|---|---|
DSC | mean | 0.8410 | 0.8428 | 0.8198 | 0.9712 |
std | 0.0801 | 0.0782 | 0.0866 | 0.0251 | |
MHD | mean | 2.1727 | 2.1486 | 2.2573 | 0.4504 |
std | 1.1679 | 1.1485 | 1.1945 | 0.4433 | |
Sensitivity | mean | 0.7366 | 0.7389 | 0.7040 | 0.9711 |
std | 0.1198 | 0.1180 | 0.1243 | 0.0331 | |
Specificity | mean | 0.9854 | 0.9855 | 0.9983 | 0.9637 |
std | 0.0208 | 0.0216 | 0.0042 | 0.0716 | |
Accuracy | mean | 0.8050 | 0.8072 | 0.7843 | 0.9667 |
std | 0.0972 | 0.0944 | 1.005 | 0.0241 | |
Detection rate(%) | 11% | 14% | 9% | 96% |