function soft thresholding

saidinsan000000000

this code correct or no? thank you in advance.

#include
#include
#include
#include
#include
#include

using namespace std;
using namespace cv;
float soft_tresholding(Mat src, float threshold)
{

int height=src.rows;
int width=src.cols;
for(int y=0; y < height; y++)
{
for(int x=0; x < width; x++)
{
if (src(y*width+x) > threshold)
src(y*width+x) = src(y*width+x) - threshold;
else if (src(y*width+x) < -threshold)
src(y*width+x) = src(y*width+x) + threshold;
else
src(y*width+x) = 0;
}
}
}
int main()
{
system("clear");

Mat src=imread("/home/jamal/Bureau/lena.jpg",0);
Mat dst;
float threshold;
dst=soft_thresholding(src,threshold);

namedWindow("Picture", CV\_WINDOW\_AUTOSIZE); 
   imshow("Picture", src); 
      namedWindow("picf", CV\_WINDOW\_AUTOSIZE); 
   imshow("Picf", dst); 
   waitKey(); 
    
return 0;

}

Victor Nijegorodov

saidinsan000000000 wrote:

this code correct or no?

But didn't you test it? :confused: Does it compile? Does it work as expected?

David Crow

saidinsan000000000 wrote:

this code correct or no?

It all depends on what you mean by "correct." Are you asking if it is syntactically correct, logically correct, or some other measurement?

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