Sparse Dictionary-Based Magnetic Resonance Superresolution Imaging with Joint Loss Function Learning

<div>Superresolution PSNR/SSIM values of dictionary images constructed with different blocks (superresolution ratio 1 : 2). (a) The curve of PSNR value changing with dictionary block. (b) The curve of SSIM value changing with dictionary block.</div>

Journal of Healthcare Engineering

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Figure 9

Figure 9: Sparse Dictionary-Based Magnetic Resonance Superresolution Imaging with Joint Loss Function Learning 