Research Article
Image Denoising of Adaptive Fractional Operator Based on Atangana–Baleanu Derivatives
Table 7
Comparison of the entropy of different fractional operators for all images.
| | Lena | Elaine | Goldhill | Peppers | Cameraman | | Σ | 15 | 20 | 25 | 15 | 20 | 25 | 15 | 20 | 25 | 15 | 20 | 25 | 15 | 20 | 25 |
| | Original image | 7.4456 | 7.5001 | 7.4778 | 7.5715 | 7.0480 | | Method in [36] | 7.6008 | 7.6512 | 7.6891 | 7.5873 | 7.6181 | 7.6525 | 7.6079 | 7.6478 | 7.6744 | 7.6767 | 7.6973 | 7.7121 | 7.3948 | 7.4416 | 7.4843 | | TA_ABC | 7.44 | 7.4675 | 7.4989 | 7.4760 | 7.4874 | 7.5084 | 7.4494 | 7.4734 | 7.4956 | 7.6141 | 7.6268 | 7.6412 | 7.2339 | 7.2925 | 7.3342 | | Ada_TA_ ABC | 7.4298 | 7.4515 | 7.4788 | 7.4734 | 7.4808 | 7.4979 | 7.4427 | 7.4621 | 7.4800 | 7.6071 | 7.6183 | 7.6302 | 7.1802 | 7.2381 | 7.2886 | | GL_ABC | 7.4878 | 7.5028 | 7.5189 | 7.5118 | 7.5125 | 7.5303 | 7.5285 | 7.5197 | 7.5248 | 7.6269 | 7.6329 | 7.6444 | 7.2693 | 7.2965 | 7.3226 | | Ada_GL_ABC | 7.4508 | 7.4744 | 7.5038 | 7.4944 | 7.5042 | 7.5205 | 7.7405 | 7.4901 | 7.5101 | 7.6101 | 7.6224 | 7.6365 | 7.2111 | 7.2674 | 7.3085 |
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