Automatic Segmentation and Measurement on Knee Computerized Tomography Images for Patellar Dislocation Diagnosis

Table 3

Statistics of Dice similarity coefficient for the femur and the patella regions on both legs of the 15 patients.

Patient number	Left leg		Right leg
	1	0.9716	0.9788	0.9692	0.9614
2	0.9691	0.9616	0.9235	0.8857
3	0.9798	0.9660	0.9833	0.9708
4	0.9794	0.9349	0.9833	0.9628
5	0.9756	0.9531	0.9674	0.9220
6	0.9888	0.9619	0.9871	0.9686
7	0.9358	0.9432	0.9490	0.9422
8	0.9211	0.9662	0.9813	0.9628
9	0.9739	0.9493	0.9766	0.9672
10	0.9680	0.9477	0.8839	0.9594
11	0.9699	0.9552	0.9425	0.9161
12	0.9754	0.9613	0.9682	0.9519
13	0.9787	0.9717	0.9550	0.9601
14	0.9761	0.9652	0.9764	0.9727
15	0.9807	0.9501	0.9742	0.9362
MEAN	0.9696	0.9577	0.9614	0.9493
SDEV	0.0204	0.0166	0.0288	0.0309

 = Dice similarity coefficient, F = femur, P = patella, and SDEV = standard deviation.