MATLAB: How Calculate the number of object(submatrix) in matlab

dr ahmad

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];

Best Answer

  • sum(conv2(a,b) == 8)