Pansharpening with the Multidirection Tree Ridgelet Dictionary

Table 3

The indexes of Figure 5.

Metric	PCA	GIHS	CT	PN-TSSC	SparseFI	NMF	Proposed method
CC	0.8633	0.8934	0.8809	0.8448	0.9177	0.8584	0.9104
UIQI	0.6854	0.8574	0.8742	0.7735	0.8988	0.8508	0.9081
RMSE	0.1761	0.1142	0.1163	0.1329	0.0962	0.1316	0.0993
Q4	0.5376	0.6421	0.6750	0.6664	0.6939	0.7347	0.6992
SAM	12.7007	8.1727	8.6824	12.7458	8.2269	13.7503	7.5535
ERGAS	5.1985	3.2027	3.2796	3.7257	2.6988	3.7984	2.6844