Table 1 Accuracy (with standard deviation [SD]) of clinical-CT segmentation techniques compared to micro-CT reference standards
Segmentation Technique | Mean difference ± SD (mm3) | Root mean square error (mm3) |
|---|---|---|
Edge Detection | -0.92 ± 3.05 | 3.073 |
Qualitative | -0.24 ± 1.71 | 1.657 |
Region Growing | -3.99 ± 4.42 | 5.822 |
Thresholding | -1.85 ± 6.18 | 6.222 |