Table 23. Comparison of the performance with the existing filter methods.
| Ref | Type of filter | Accuracy |
|---|---|---|
| Mondéjar-Guerra et al. (2019) | SVM with FIR Filter | 94.5% |
| Mathews, Kambhamettu & Barner (2018) | DBN with Band-Pass Filter | 75.5% |
| Raj & Ray (2018) | CNN with Band-Pass filter | 90.3% |
| Wang et al. (2020) | CNN with Notch filter | 93.4% |
| Dias et al. (2021) | DNN with Band-Pass Filter | 88.6% |
| Wu et al. (2022) | DNN with Band-Stop Filter | 91.9% |
| Model name | DenseNet-121 with IIR filter | 99.97% |