Research Article

Nonlocal Means-Based Denoising for Medical Images

Figure 3

Denoising MRI with several methods: (a) original image; (b) original image corrupted by Rician noise of ; (c) denoised with NL-means method; (d) denoised with DCT method; (e) denoised with NL-PCA method; (f) denoised with proposed method.
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