Research Article

Compressed Sensing-Based MRI Reconstruction Using Complex Double-Density Dual-Tree DWT

Figure 9

Plots of PSNR and SSIM versus different sampling rates. (a) PSNR of Shepp-Logan. (b) SSIM of Shepp-Logan. (c) PSNR of phantom dataset. (d) SSIM of phantom dataset.
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(a)
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(b)
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(c)
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(d)