Mathematical Problems in Engineering / 2012 / Article / Fig 6

Research Article

Quaternion Wavelet Analysis and Application in Image Denoising

Figure 6

Denoised image using different denoising methods ( , Lena).
493976.fig.006a
(a) Noisy image
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(b) Hard
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(c) LAWML
493976.fig.006d
(d) SURE-LET
493976.fig.006e
(e) P-Bivariate
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(f) Our method

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