Denoising Method Based on Spectral Subtraction in Time-Frequency Domain

<div>Denoising results by TF-SS with different window lengths. (a) Filtering with the window length of 3. (b) Filtering with the window length of 7. (c) Filtering with the window length of 9.</div>

Advances in Civil Engineering

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Figure 3

Figure 3: Denoising Method Based on Spectral Subtraction in Time-Frequency Domain 