How to read the text file and create Mat object in C++

Question

Hi i have being able to write a Mat object in to a text file. As follows,

std::fstream outputFile;
    outputFile.open( \"myFile.txt\", std::ios::out ) ;

          


        

Answer 1

try something like this:

initialize these two outside the while loop

int k=0;
int l=0;

and instead of using the for loop

if(j(k,l) = ::atof(str.c_str());
}else{
    k=0;
    l++;
    des_object1.at(k,l) = ::atof(str.c_str());
}
j++;