how Calculate the number of object(submatrix) in matlab?
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number of object =5
a=[0 0 0 0 0 0 0 0 0 0 0;0 0 1 1 1 1 0 1 0 1 1;0 0 1 0 1 0 1 1 1 0 0;0 1 1 1 1 0 1 0 1 0 0;1 0 1 0 1 0 1 1 1 0 0;1 0 1 1 1 1 0 0 0 0 0;0 0 0 0 0 0 1 1 1 0 0;0 1 1 1 1 0 1 0 1 0 0;0 0 1 0 1 0 1 1 1 0 0;0 0 1 1 1 0 0 0 0 0 0;0 1 0 0 0 0 0 0 0 0 0];
b=[1 1 1;1 0 1;1 1 1];
1 Comment
ahmad saleh
on 21 Nov 2015
Accepted Answer
Andrei Bobrov
on 21 Nov 2015
sum(conv2(a,b) == 8)
1 Comment
ahmad saleh
on 21 Nov 2015
Edited: ahmad saleh
on 21 Nov 2015
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