Research Article
Fuzzy Multilevel Image Thresholding Based on Modified Quick Artificial Bee Colony Algorithm and Local Information Aggregation
Table 5
PSNR metrics of the test images segmented with different threshold.
| Image | M | PSNR | EMO | ABC | MQABC | FDE | FMQABC | FMQABCA |
| Baboon | 2 | 15.9947 | 16.0070 | 16.0070 | 15.9533 | 16.2043 | 18.8793 | 3 | 18.5921 | 18.5921 | 18.5921 | 17.8855 | 19.1648 | 19.9228 | 4 | 18.5921 | 18.5435 | 18.6718 | 17.0614 | 19.8360 | 20.4195 | 5 | 20.5234 | 20.5058 | 20.7193 | 19.5717 | 21.0266 | 21.0405 |
| Lena | 2 | 14.5901 | 14.5901 | 14.5901 | 16.7293 | 16.6456 | 18.6328 | 3 | 17.2122 | 17.1178 | 17.2328 | 17.8298 | 17.8884 | 19.0366 | 4 | 18.5488 | 18.3798 | 18.6011 | 18.3482 | 19.3349 | 20.9990 | 5 | 20.3250 | 20.2440 | 20.3360 | 20.8519 | 20.9714 | 22.2737 |
| Aeroplane | 2 | 12.7187 | 12.7187 | 12.7187 | 14.5518 | 15.3454 | 16.9651 | 3 | 15.9198 | 16.1541 | 16.2681 | 18.4402 | 18.3086 | 20.0782 | 4 | 18.4136 | 18.6846 | 18.7095 | 21.0749 | 20.6326 | 21.2494 | 5 | 19.1549 | 18.6876 | 21.0436 | 21.2442 | 21.1950 | 21.5475 |
| Swan | 2 | 14.8785 | 14.8785 | 14.8785 | 16.2123 | 16.3309 | 17.3657 | 3 | 16.2369 | 16.2373 | 16.2407 | 16.2334 | 17.3286 | 23.0785 | 4 | 16.6445 | 16.6571 | 16.6953 | 16.7511 | 16.9194 | 23.2771 | 5 | 16.9943 | 16.9482 | 17.0144 | 23.3818 | 23.7829 | 24.6911 |
| Ladyhand | 2 | 15.4928 | 15.4928 | 15.4928 | 15.7940 | 15.8844 | 16.9998 | 3 | 17.5422 | 17.5446 | 17.5744 | 17.9525 | 17.9778 | 20.4394 | 4 | 18.7518 | 18.7950 | 18.9135 | 19.0744 | 20.5095 | 21.3241 | 5 | 20.6768 | 20.7171 | 20.7392 | 20.7710 | 21.7443 | 22.0850 |
| Starfish | 2 | 14.3952 | 14.3952 | 14.3952 | 17.0598 | 16.5631 | 17.3641 | 3 | 16.9727 | 17.1199 | 17.1430 | 17.3605 | 17.9680 | 19.4480 | 4 | 18.1811 | 18.4836 | 18.5054 | 18.5546 | 18.5492 | 19.7407 | 5 | 20.0649 | 20.2304 | 20.3400 | 21.2142 | 21.4146 | 21.8224 |
| Mountain | 2 | 10.8782 | 10.8782 | 10.8782 | 13.2357 | 15.0018 | 17.6530 | 3 | 17.4652 | 17.4652 | 17.4652 | 21.6381 | 21.6748 | 21.8547 | 4 | 18.0535 | 18.0726 | 18.2056 | 20.1892 | 20.9634 | 22.4085 | 5 | 20.6893 | 20.4889 | 21.7589 | 20.3026 | 20.4539 | 23.3328 |
| Building | 2 | 14.7242 | 14.7242 | 14.7242 | 12.2905 | 13.9163 | 15.3027 | 3 | 16.2205 | 16.2261 | 16.2340 | 18.1586 | 17.8589 | 18.6818 | 4 | 17.9914 | 18.2581 | 18.3348 | 17.4129 | 18.9629 | 20.3899 | 5 | 18.8962 | 19.1442 | 20.8872 | 18.4646 | 19.0172 | 20.9096 |
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