An improved method for the removal of ring artifacts in high resolution CT imaging

EURASIP Journal on Advances in Signal Processing

Table 4 Quantitative performance analysis of the ring removal algorithms on simulated phantoms

Algorithms	Phantom 1		Phantom 2		Phantom 3
	PSNR	MSSIM	PSNR	MSSIM	PSNR	MSSIM
2D VWMA/WMA [15]	43.6207	0.9910	40.0263	0.9932	39.0318	0.9927
RCP [11]	23.7213	0.8600	27.0452	0.9500	26.0023	0.8904
Proposed technique	42.0589	0.9926	41.0458	0.9960	45.0743	0.9948