A Novel Directionlet-Based Image Denoising Method Using MMSE Estimator and Laplacian Mixture Distribution

<div>A natural image and its corresponding fitting models in directionlet domain. (a) Couple image. (b) Histogram of the normalized directionlet coefficients for image and the Gaussian and Gaussian mixture PDFs used to model the coefficients.</div>

Journal of Electrical and Computer Engineering

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Figure 2: A Novel Directionlet-Based Image Denoising Method Using MMSE Estimator and Laplacian Mixture Distribution 