close loop

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Mohammad Golam Kibria
Mohammad Golam Kibria on 20 Jun 2011
I =
0 0 0 0 0 0 0
0 1 1 0 1 1 0
1 0 1 0 1 0 1
0 1 1 0 1 0 1
0 0 0 0 1 1 0
0 0 0 0 0 0 0
I need how many closed regions in the matrix. Here obviously two.Is there any one to help?

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Accepted Answer

Andrei Bobrov
Andrei Bobrov on 20 Jun 2011
B = bwboundaries(I,8,'noholes')

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