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. 2023 Jan 16;25(1):178. doi: 10.3390/e25010178

Table 6.

The PSNR, SSIM, and FSIM values obtained by segmentation criterion.

Images d Symmetric Cross-Entropy Minimum Cross-Entropy Otsu Kapur’s Entropy
PSNR SSIM FSIM PSNR SSIM FSIM PSNR SSIM FSIM PSNR SSIM FSIM
Lena 2 13.2058 0.4969 0.6978 12.2497 0.4949 0.6976 12.0066 0.4723 0.6897 7.7212 0.1290 0.5866
3 15.7899 0.5628 0.7660 15.6702 0.5607 0.7654 15.6612 0.5362 0.7542 13.3143 0.5223 0.6812
4 16.5512 0.5776 0.8029 16.2183 0.5632 0.7956 16.2183 0.5580 0.7954 15.4882 0.5661 0.6985
5 17.0899 0.6802 0.8305 16.7296 0.6115 0.8305 16.9276 0.5814 0.8289 17.0600 0.5998 0.7196
Cameraman 2 12.0475 0.5555 0.7662 11.5227 0.5562 0.7554 11.5288 0.5551 0.7549 11.3573 0.4941 0.6504
3 12.8391 0.5982 0.8097 11.5551 0.5980 0.8074 11.5670 0.5739 0.7910 12.4609 0.5567 0.6530
4 16.1448 0.6089 0.8344 12.7883 0.6089 0.8344 12.7883 0.5984 0.8192 12.9698 0.5646 0.6742
5 16.6072 0.6384 0.8584 14.8859 0.6276 0.8447 15.7175 0.6175 0.8576 16.4663 0.5876 0.6746
Butterfly 2 13.2788 0.5266 0.7363 13.1412 0.5266 0.7330 13.1412 0.4730 0.7363 11.7625 0.3130 0.7101
3 15.5515 0.5759 0.7914 14.9690 0.5759 0.7338 14.9690 0.5603 0.7738 14.0402 0.4095 0.7524
4 16.4086 0.6147 0.8153 15.9752 0.6147 0.8079 16.0354 0.6183 0.8153 16.0276 0.6435 0.7821
5 16.6381 0.6474 0.8281 16.0354 0.6327 0.8143 16.1095 0.7103 0.8182 16.5343 0.6478 0.8136
Lake 2 13.1104 0.5017 0.7314 12.9005 0.5002 0.7313 12.9179 0.4781 0.7313 13.3854 0.4398 0.6234
3 16.1352 0.5589 0.7908 14.0479 0.5589 0.7835 14.0479 0.5180 0.7835 16.2402 0.5150 0.6565
4 18.0386 0.6572 0.8391 18.0386 0.6071 0.8257 17.3537 0.5589 0.8257 15.8882 0.5346 0.6918
5 18.6824 0.6948 0.8623 18.4376 0.6542 0.8412 18.2994 0.6071 0.8360 15.8486 0.6575 0.7275
Barbara 2 14.7227 0.4756 0.7278 12.6622 0.4756 0.7278 13.1800 0.4631 0.7261 14.7227 0.4663 0.6874
3 16.3754 0.5432 0.7943 16.3754 0.5432 0.7942 15.6470 0.5347 0.7943 15.8715 0.4933 0.7339
4 16.9175 0.6023 0.8304 16.8855 0.6023 0.8301 16.6012 0.5770 0.8104 15.9885 0.5687 0.8294
5 17.9234 0.6553 0.8512 17.0108 0.6545 0.8500 17.1495 0.6064 0.8289 17.9234 0.5913 0.8441
Columbia 2 13.8785 0.3900 0.7056 11.2266 0.3900 0.6707 12.7799 0.3157 0.6707 13.8758 0.2524 0.7020
3 15.3874 0.5372 0.7812 13.0064 0.5372 0.7338 13.0064 0.4605 0.7618 15.3316 0.3551 0.7812
4 16.2809 0.6030 0.8030 14.7853 0.5993 0.7827 15.2117 0.6014 0.8000 15.9069 0.3952 0.8030
5 16.7908 0.6269 0.8200 15.2117 0.6250 0.8086 15.9069 0.6250 0.8042 16.0853 0.3905 0.8042
Milkdrop 2 15.8750 0.6458 0.7313 12.9792 0.5851 0.7242 15.8750 0.5552 0.7266 13.3613 0.5906 0.7075
3 18.4471 0.6644 0.7845 15.4290 0.6063 0.7511 17.4501 0.5968 0.7544 18.4471 0.5956 0.7371
4 19.3641 0.6849 0.8207 17.2172 0.6739 0.7627 18.3448 0.6285 0.7985 19.2545 0.6035 0.7525
5 19.7948 0.6880 0.8309 19.2545 0.6849 0.8303 19.3641 0.6621 0.8262 19.3641 0.6727 0.7544
Man 2 14.6403 0.4300 0.6925 11.0410 0.3867 0.6845 12.2389 0.3681 0.6845 14.6403 0.4033 0.6144
3 16.4136 0.4763 0.7664 13.7597 0.4708 0.7657 14.1385 0.4634 0.7636 16.4136 0.4313 0.6393
4 17.3328 0.5114 0.8147 13.9758 0.5114 0.7959 16.5070 0.5053 0.7959 16.5070 0.4696 0.6393
5 17.7032 0.5753 0.8453 16.1596 0.5570 0.8362 17.3328 0.5517 0.8362 17.7032 0.4696 0.6545