Improved Compressed Sensing-Based Algorithm for Sparse-View CT Image Reconstruction

Table 3

Reconstruction results using phantom image (with noise).

Methods	RRMSE	SI	SSIM
FBP	0.2908	127.4656	0.3284
ART [17]	0.1197	28.7409	0.7260
SART [18]	0.1324	28.0063	0.7344
TV [12]	0.0891	24.1023	0.7693
Proposed method	0.0687	21.2074	0.8967