Reference-Driven Undersampled MR Image Reconstruction Using Wavelet Sparsity-Constrained Deep Image Prior

<div>Undersampling masks used in the experiments: (a) Cartesian mask with a sampling rate of 20%; (b) radial mask with a sampling rate of 20%; (c) variable density mask with sampling rate of 15%.</div>

Computational and Mathematical Methods in Medicine

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Figure 3: Reference-Driven Undersampled MR Image Reconstruction Using Wavelet Sparsity-Constrained Deep Image Prior 