Yan Wu Chongyang Liu Guisheng Liao Multi-focus Image Fusion Based on SOFM Neural Networks and Evolution Strategies. 1-10 2005 conf/icnc/2005-3 ICNC (3) http://dx.doi.org/10.1007/11539902_1 db/conf/icnc/icnc2005-3.html#WuLL05