| Enhancement methods | parameter | explain |
| Blur | p = 0.01, blur_limit = (3, 7) | Fuzzy enhancement, with a 1% probability of application, uses fuzzy kernels in the range of 3 to 7. |
| MedianBlur | p = 0.01, blur_limit = (3, 7) | Median fuzzy enhancement, with a 1% probability of application, uses a median fuzzy kernel in the range of 3 to 7. |
| ToGray | p = 0.01 | Grayscale enhancement with a 1% probability of converting the image to grayscale. |
| CLAHE | p = 0.01,clip_limit = (1,4.0), tile_grid_size = (8, 8) | Adaptive histogram equalization enhancement with 1% probability of application, contrast limits from 1 to 4, and plot size of 8x8. |