Table 1 Quantitative comparison of inpainting results is presented from top to bottom, including random masks, four types of damage masks, and murals with simulated real damage

Condition	Metrics	LaMa⁶	RePaint¹³	CoPaint¹⁴	P2¹⁵	APLDiff
Random	SSIM↑	0.889	0.906	0.903	0.897	0.906
	LPIPS↓	0.036	0.039	0.037	0.043	0.039
	UQI↑	0.965	0.977	0.972	0.968	0.974
	GMSD↓	0.429	0.426	0.435	0.443	0.428
	GLCM_Correlation_Diff↓	0.016	0.016	0.020	0.022	0.018
Peel	SSIM↑	0.895	0.913	0.894	0.892	0.897
	LPIPS↓	0.033	0.027	0.032	0.034	0.030
	UQI↑	0.963	0.981	0.959	0.956	0.966
	GMSD↓	0.409	0.384	0.420	0.416	0.403
	GLCM_Correlation_Diff↓	0.017	0.012	0.019	0.018	0.014
Wrinkle	SSIM↑	0.959	0.972	0.962	0.964	0.969
	LPIPS↓	0.015	0.008	0.011	0.011	0.010
	UQI↑	0.987	0.994	0.990	0.993	0.995
	GMSD↓	0.234	0.217	0.227	0.232	0.228
	GLCM_Correlation_Diff↓	0.004	0.003	0.006	0.004	0.004
Crack	SSIM↑	0.940	0.955	0.938	0.933	0.937
	LPIPS↓	0.019	0.014	0.019	0.021	0.016
	UQI↑	0.980	0.987	0.978	0.975	0.979
	GMSD↓	0.264	0.236	0.267	0.262	0.254
	GLCM_Correlation_Diff↓	0.014	0.009	0.008	0.016	0.012
Mold	SSIM↑	0.853	0.901	0.845	0.891	0.897
	LPIPS↓	0.059	0.043	0.061	0.055	0.049
	UQI↑	0.959	0.967	0.951	0.955	0.949
	GMSD↓	0.457	0.412	0.466	0.442	0.431
	GLCM_Correlation_Diff↓	0.010	0.008	0.018	0.007	0.006
Simulation	SSIM↑	0.929	0.940	0.927	0.926	0.933
	LPIPS↓	0.022	0.021	0.022	0.026	0.024
	UQI↑	0.970	0.976	0.967	0.965	0.978
	GMSD↓	0.304	0.285	0.301	0.298	0.294
	GLCM_Correlation_Diff↓	0.011	0.007	0.013	0.012	0.010

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