Compressed Sensing MR Image Reconstruction Exploiting TGV and Wavelet Sparsity

Table 1

Relative errors and PSNR values of reconstructions by different methods under 15% sampling ratio.

Methods	Sparse-MRI	RL-WSTGV	Sparse-Id	Proposed method
Relative error (%)	14.50	14.13	9.91	6.35
PSNR (dB)	26.8336	28.1251	31.1697	35.0748