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采用不同基物质分解方法获得水基图的定量结果

Quantitative results of water basis images obtained by different material decomposition methods (Mean±SD)

Methods	PSNR	SSIM	RMSE
DIMD	21.669±2.085	0.807±0.0866	9.173±2.936
Iterative MD	24.007±0.860	0.893±0.0385	4.331±1.057
CD-Convnet	29.213±0.314	0.865±0.0365	6.190±0.818
ISTA-Net	32.655±0.751	0.968±0.0251	2.606±0.847
NSSD-Net	31.383±0.886	0.970±0.0130	2.901±0.527