Suspect Multifocus Image Fusion Based on Sparse Denoising Autoencoder Neural Network for Police Multimodal Big Data Analysis

Table 1

The objective metrics of different fusion approaches for image “girl”.

Method	EN		CC	VIFF
DE	7.8668	0.8654	0.9811	0.7298
NFBD	7.8651	0.8552	0.9824	0.7398
GDMC	7.8662	0.8741	0.9825	0.7399
LRRW	7.8674	0.8742	0.9822	0.7435
NNSR	7.8662	0.8746	0.9827	0.7471
CFM	7.8673	0.8755	0.9836	0.7488
FRL-PCNN	7.8695	0.8768	0.9839	0.7527
Proposed	7.8698	0.8879	0.9857	0.7879