Research Article

An Automatic Random Walker Algorithm for Segmentation of Ground Glass Opacity Pulmonary Nodules

Table 4

Quantitative results of 10 cases using F-measure.

IDCT scanPrecisionRecallF-measure

1LIDC-IDRI-02600.98050.86530.9513
2LIDC-IDRI-01950.95090.83690.9219
3LIDC-IDRI-00600.98470.68980.8963
4LIDC-IDRI-00450.96240.82090.9256
5LIDC-IDRI-00440.98500.88450.9599
6LIDC-IDRI-00030.95210.84070.9238
7LIDC-IDRI-01860.98990.46240.7837
8LIDC-IDRI-00870.84870.81970.8418
9LIDC-IDRI-08840.94030.92140.9359
10LIDC-IDRI-00520.83950.72600.8103
Mean std.0.94340.78680.8951
0.05500.13330.0614