Research Article
A Spatial Shape Constrained Clustering Method for Mammographic Mass Segmentation
Table 4
The convergence time of DACF, DA, and FCM for the segmentation results in Figures
4,
6, and
8, respectively.
| Image | DACF (sec) | DA (sec) | FCM (sec) |
| mdb013 | 0.42 | 3.79 | 1.11 | mdb030 | 1.33 | 3.43 | 1.42 | mdb032 | 0.39 | 4.21 | 1.85 | mdb058 | 0.25 | 1.93 | 1.19 | mdb063 | 0.41 | 2.23 | 1.22 | mdb134 | 0.42 | 2.51 | 1.87 | mdb144-a | 0.37 | 1.48 | 0.94 | mdb144-b | 0.33 | 1.15 | 1.69 | mdb264 | 0.50 | 1.45 | 1.07 | mdb265 | 0.41 | 1.71 | 1.78 | mdb267 | 0.59 | 0.79 | 1.09 | mdb271 | 0.55 | 1.49 | 1.86 | mdb274 | 0.66 | 1.71 | 2.91 | mdb312 | 0.50 | 1.24 | 0.97 | mdb314 | 0.31 | 2.09 | 1.40 |
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