X-Ray Breast Images Denoising Method Based on the Convolutional Autoencoder

Table 2

The PSNR (dB) and SSIM of different methods at the MIAS dataset (k = 0.1, σ = 60).

Different methods	SNR = 0.99		SNR = 0.97		SNR = 0.95		SNR = 0.93
	PSNR	SSIM	PSNR	SSIM	PSNR	SSIM	PSNR	SSIM
Noise image	21.97	0.21	19.22	0.14	17.55	0.10	16.32	0.07
Literature [14]	37.15	0.90	36.15	0.88	34.72	0.85	32.41	0.82
Literature [15]	36.82	0.89	35.64	0.87	33.48	0.84	31.52	0.81
Literature [16]	37.24	0.91	36.23	0.88	36.04	0.88	34.91	0.85
Literature [17]	37.29	0.91	36.59	0.89	36.21	0.88	35.73	0.87
Proposed	37.48	0.91	37.07	0.90	36.47	0.89	35.93	0.88