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Computational and Mathematical Methods in Medicine
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Computational and Mathematical Methods in Medicine
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2012
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Article
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Fig 9
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Research Article
Improved DCT-Based Nonlocal Means Filter for MR Images Denoising
Figure 9
Computation times (in seconds) for the NLM filter, UNLM filter, and the UNLM-DCT filter. All methods were coded in MATLAB. The T1-weighted image is
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