| Reference no. | Methodology | Noises considered | Dataset used | Accuracy |
| [29] | ANN | Impulse and electronic | Natural images | 93.75% | [28] | CNN with PCA | Gaussian, salt-and-pepper, speckle, and Poisson | Natural images from SIPI image database–misc | 99.3% | [14] | Moment-based classification using kurtosis | Impulse noise | Natural images from SIPI image database–misc | Not given | [32] | NN with moments | Gaussian, speckle, salt-and-pepper | Natural images | ANN 87% and NN 90% | [31] | PNN with kurtosis and skewness | Gaussian, speckle, salt-and-pepper and non-Gaussian | Natural images | 84% | AdaBoost | AdaBoost | Gaussian, motion, Poisson, salt-and-pepper, and speckle | Medical images | 86.93% | Gaussian Naïve Bayes | Naïve Bayes | Gaussian, motion, Poisson, salt-and-pepper, and speckle | Medical images | 86.93% | Bernoulli Naïve Bayes | Naïve Bayes | Gaussian, motion, Poisson, salt-and-pepper, and speckle | Medical images | 76.83% | Proposed methodology | CNN with HH sub-band | Gaussian, motion artifacts, Poisson, salt-and-pepper, and speckle. | Natural images from SIPI image database–misc | 100% | Proposed methodology | CNN with HH sub-band | Gaussian, motion artifacts, Poisson, salt-and-pepper, and speckle. | Medical images of MRI, CT, and ultrasound | 96.3% |
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