Multifocus Color Image Fusion Based on NSST and PCNN

Table 1

Fusion quality using different methods.

Method	SF	AG	EN	MV	SD	MI
Weighted	12.7859	4.2004	7.4416	166.7102	65.1893	5.4941	0.5449
PCA	13.0306	4.2311	7.4408	166.5136	65.3166	5.5144	0.5525
PCNN	16.8538	4.9683	7.4449	167.3324	65.8106	5.5454	0.5986
PCNN + WT	17.7381	5.2384	7.2349	143.0606	57.6579	5.1952	0.6696
PCNN + LP	18.8702	5.4816	7.3187	150.6954	61.1962	5.2172	0.6795
This paper (HSV)	20.3181	5.8530	7.4487	175.4014	61.6361	5.6377	0.6886