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

Table 2

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

Method	EN		CC	VIFF
DE	7.4493	0.8894	0.9721	0.8625
NFBD	7.4512	0.8942	0.9738	0.8756
GDMC	7.4528	0.8953	0.9742	0.8747
LRRW	7.4538	0.8974	0.9758	0.8827
NNSR	7.4688	0.8995	0.9763	0.8875
CFM	7.4848	0.9027	0.9778	0.8957
FRL-PCNN	7.5128	0.9037	0.9781	0.8998
Proposed	7.6456	0.9122	0.9829	0.9025