二值化连通域

https://www.cnblogs.com/ronny/p/img_aly_01.html

http://blog.sina.com.cn/s/blog_939271e70102ww80.html

https://blog.csdn.net/carson2005/article/details/27581339

http://blog.csdn.net/jiangxinyu/article/details/7999102

标签：连通,blog,html,csdn,details,https,net,二值化
来源： https://blog.csdn.net/flowerspring/article/details/115663861