Table 2.

PSNRs (dB) of reconstructed images of FORBILD phantom

	160-view	90-view	60-view	30-view
TV-GD	35.36	31.75	29.68	26.63
TV-L p(p = 0.8)	39.55	40.67	38.06	36.72
TV-L p(p = 0.5)	39.13	41.12	38.91	37.41