File list (Check if you may need any files):
PSO-BP
......\DrawSwarm.m
......\PSObptrain.m
......\data
......\....\net.mat
......\....\net1.mat
......\....\sample.mat
......\....\test.mat
......\evaluateF_new.m
......\functions
......\.........\DeJong.m
......\.........\Griewank.m
......\.........\Rastrigrin.m
......\.........\Rosenbrock.m
......\gadecod.m
......\gafitness.m
......\generatesample.m
......\getWBbyPSO.asv
......\getWBbyPSO.m
......\get_psoOptions.m
......\image
......\.....\1.png
......\.....\a.BMP
......\.....\lena.jpg
......\.....\lena.png
......\.....\lung1.jpg
......\.....\lung2.jpg
......\.....\lung3.jpg
......\.....\lung4.jpg
......\.....\lung5.jpg
......\.....\lung6.jpg
......\.....\lungimages.jpg
......\.....\lungimages2.jpg
......\.....\y.bmp
......\.....\you1.bmp
......\initnet.m
......\nninit.m
......\readme.txt
......\segment.m
......\segmentation_PSO.m
......\show_psoOptions.m