27
Example 1 to Try
0 0 1 0 0 1 0 0
0 0 1 1 1 1 1 0
1 1 1 1 1 1 0 0
1 1 1 1 1 1 1 1
0 0 1 1 1 1 0 0
0 0 1 1 1 1 0 0
0 0 1 1 1 1 0 0
1 1 1
1 1 1
1 1 1
erode
dilate with same
structuring element
S
B