File list (Check if you may need any files):
Osegmentationn\segmentation\barb.pgm
..............\............\iter_threshold.m
..............\............\iter_threshold.m~
..............\............\iter_threshold.tif
..............\............\lena.pgm
..............\............\otsu.m
..............\............\otsu.tif
..............\............\区域生长原图.BMP
..............\............\区域生长运行结果.bmp
..............\............\自适应阈值分割原图.BMP
..............\............\自适应阈值分割运行结果.bmp
..............\segmentation
Osegmentationn