= output_image;
medianBlur(output_image,enhance,11);
//blur(enhance,enhance,Size(4,4),Point(-1,-...1),4);
imshow("blur face",enhance);
for(int i = 0; i < output_image.rows; i++) //
{
uchar*...(i,j)[0] (i,j)[1] (i,j)[2] < 50) )
{...//不是纯黑的
}
else
{
frame.at(i,j)[0] = enhance.at(i,j...)[0];
frame.at(i,j)[1] = enhance.at(i,j)[1];
frame.at(i,j)[2] = enhance.at
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