Table 2.
Quantitative measurements for image segmentation results obtained from different methods as shown in Fig. 8, where R1, …, R6 stand for images shown in rows 1, …, row 6 of Fig. 8, respectively.
| CIELab | PCA | ICA | Tucker | |||||
|---|---|---|---|---|---|---|---|---|
| PPV | SEN | PPV | SEN | PPV | SEN | PPV | SEN | |
| R1 | 0.9366 | 0.9449 | 0.9371 | 0.9324 | 0.8848 | 0.9952 | 0.9508 | 0.9467 |
| R2 | 0.8567 | 0.9767 | 0.9334 | 0.9711 | 0.9156 | 0.9853 | 0.9444 | 0.9674 |
| R3 | 0.9462 | 0.9283 | 0.9018 | 0.9688 | 0.8568 | 0.9869 | 0.9478 | 0.9562 |
| R4 | 0.8474 | 0.9992 | 0.8639 | 0.9967 | 0.8581 | 0.9969 | 0.9047 | 0.9953 |
| R5 | 0.9666 | 0.9825 | 0.9597 | 0.9949 | 0.9936 | 0.9004 | 0.9935 | 0.9147 |
| R6 | 0.9080 | 0.9795 | 0.9149 | 0.9787 | 0.9023 | 0.9916 | 0.9518 | 0.9732 |
| Average | 0.9102 | 0.9685 | 0.9184 | 0.9737 | 0.9018 | 0.9760 | 0.9488 | 0.9589 |