Table 1.

Image quality metrics for OCT images.

Methods	SNR (dB)	CNR (dB)	ENL	XCOR
Original	48.72	8.49	11.83	1.000
Wavelet	98.40	15.67	39.25	0.925
Curvelet	103.71	16.08	43.43	0.924
Wave atoms ($K=0.9$)	105.33	16.92	53.77	0.929
Wave atoms ($K=1.0$)	106.83	17.43	61.36	0.926
Wave atoms ($K=1.1$)	107.42	17.88	69.33	0.923