Denoising Method Based on Spectral Subtraction in Time-Frequency Domain

Figure 6

Comparison of denoising results. (a) Denoising result by SS. (b) The difference between noisy data and noise elimination by SS. (c) Denoising result using TF-SS. (d) The difference between noisy data and noise elimination by TF-SS. (e) The local similarity between (a) and (b). (f) The local similarity between (c) and (d).

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