Table 2.

Comparison of numerical values provided by (6), (7) and (16) for the experiment using 82 realistic projections of the digitized head phantom $p_{h}^{243, d}$ , the reconstruction p_TV with a small TV value and reconstruction p_L₁_H with a small L1H value.

Realistic Experiment

p = p_{h}^{243, d}

p = p_TV

p = p_L₁_H

r (p)

1.79088

1.78993

1.78996

TV (p)

488.4

422.1

599.4

L1H (p)

866.3

836.9

766.0