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

Table 1

The PSNR (dB) and SSIM value of different methods at the MIAS dataset (SNR = 0.99, k = 0.1).

Different methods	σ = 40		σ = 50		σ = 60		σ = 70
	PSNR	SSIM	PSNR	SSIM	PSNR	SSIM	PSNR	SSIM
Noise image	23.37	0.33	22.76	0.27	21.97	0.21	21.21	0.17
Literature [14]	37.39	0.90	36.19	0.87	34.83	0.82	34.22	0.80
Literature [15]	37.51	0.90	37.24	0.89	35.26	0.83	34.68	0.81
Literature [16]	38.37	0.91	38.03	0.90	37.37	0.88	35.29	0.84
Literature [17]	38.91	0.92	38.25	0.91	37.28	0.88	35.87	0.86
Proposed	38.95	0.93	38.31	0.92	37.48	0.91	36.36	0.90