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. 2020 Oct 9;20(20):5734. doi: 10.3390/s20205734

Figure 20.

Figure 20

Comparison of feature segmentation performance of different deep learning methods (Speed = 1800 rpm, SNR = −6 dB). (a) SDAE. (b) CNN. (c) WDCNN. (d) RDPN-FCDAE (Proposed method).