| Number of Classes: k | Image: House | |||
| Seg Vect Marginal | Seg Vect Lexico | Seg Vect Hybrid | K-means | |
| 2 | 0.7906 | 0.6749 | 0.2160 | 0.7951 |
| 3 | 0.6967 | 0.6502 | 0.3081 | 0.7925 |
| 4 | 0.6928 | 0.6928 | 0.6928 | 0.6881 |
| 5 | 0.5612 | 0.5612 | 0.5612 | 0.6759 |
| Image: Mandrill | ||||
| 2 | 0.4376 | 0.3024 | 0.3758 | 0.4577 |
| 3 | 0.4547 | 0.2878 | 0.2517 | 0.3902 |
| 4 | 0.3039 | 0.3039 | 0.3039 | 0.4023 |
| 5 | 0.3251 | 0.3251 | 0.3251 | 0.3967 |
| Image: Lena | ||||
| 2 | 0.6748 | 0.6588 | 0.4480 | 0.6748 |
| 3 | 0.6565 | 0.6364 | 0.3991 | 0.6204 |
| 4 | 0.6318 | 0.6318 | 0.6318 | 0.6200 |
| 5 | 0.6033 | 0.6033 | 0.6033 | 0.5995 |