Rolling Element Bearing Fault Diagnosis Using Integrated Nonlocal Means Denoising with Modified Morphology Filter Operators

<div>FFT spectrum of the simulated signal: (a) composite signal with low level Gaussian white noise and (b) composite signal with high level Gaussian white noise.</div>

Mathematical Problems in Engineering

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Figure 5

Figure 5: Rolling Element Bearing Fault Diagnosis Using Integrated Nonlocal Means Denoising with Modified Morphology Filter Operators 