Multiframe Superresolution Reconstruction Based on Self-Learning Method

Table 2

The results of SNR, AG (average gradient), IE (information entropy), and SD (standard deviation).

	Real scene	NLM method [8]	Glassner’s method [25]	Yang’s method [23]	Zhang’s method [27]	The proposed method
SNR	5.3115	6.7257	6.6978	6.7899	6.8049	7.1254
AG	1.1059	1.1895	1.7399	1.7296	1.7327	1.8138
IE	6.3191	6.3151	6.3536	6.3411	6.3609	6.4141
SD	26.2563	26.2807	26.2999	26.3164	26.3043	26.3733