Table 1 Summary of the values for the projection error calculated for CS-based reconstructions with different number of projections.

From: Biological application of Compressed Sensing Tomography in the Scanning Electron Microscope

#proj 91 46 31 23 16 11
CS alignment using all of the 91 projections
0.103 0.111 0.111 0.119 0.129 0.152
0.138 projections shifted by ±2 pixels at most
0.165 projections shifted by ±3 pixels at most
alignment using only the considered projections
  0.125 0.118   0.156 0.165
FBP alignment using all of the 91 projections
0.254 0.253   0.256   0.266
d (nm) 24 48 71 96 137 200
  1. The projection error for reconstructions based on FBP and the nominal resolution d are also reported.