International Journal of Biomedical Imaging / 2013 / Article / Fig 2

Research Article

Improving Image Quality in Medical Images Using a Combined Method of Undecimated Wavelet Transform and Wavelet Coefficient Mapping

Figure 2

Examples of images used for this study. Images shown in the upper row are original images: (a) and (b) are two mammograms and (c) and (d) are two chest radiographs. The corresponding images are in the lower row with external added noise.
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(a)
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(b)
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(c)
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(d)
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(e)
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