Hello Luca I wanted to ask if you could please help me. I have to fill an area as shown in Figure (img1.jpg)
https://www.dropbox.com/s/hvgjmyvcw9z1ljc/Screenshot%202015-06-18%2010.26.28.png?dl=0
and get img2.jpg
https://www.dropbox.com/s/kpccy42w0ps0xeq/Screenshot%202015-06-18%2010.27.33.png?dl=0
I have to fill only the top I filled until I find a white color. I also have to count how many pixels are green E 'can do such a thing with opencv? I use vb2010 with emgu, but that's okay with c # and opencv. Sorry for my English I used ul online translator Grazie