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I am doing object tracking. At sometimes if object is going out of frame i want to clear the rectangle which i have drawn. is it possible to clear rectangle after it is drawn?

I am doing object tracking. At sometimes if object is going out of frame i want to clear the rectangle which i have drawn. is it possible to clear rectangle after it is drawn?drawn? VideoCapture cap(0); Mat frame; bool trackerUptated,isObjectdetected; Rect2d roi; tracker->init(frame, roi); for (;;) { cap >> frame; trackerUptated = tracker->update(frame, roi); if (trackerUptated) {
rectangle(frame, roi, Scalar(255, 255, 255), 2, 1); } else if (!trackerUptated) { cap >> frame; detectObject(&cap, &roi, &center, &detectedObject, &isObjectdetected); tracker->update(frame, roi); rectangle(frame, roi, Scalar(255, 255, 255), 2, 1); if ((roi.x > 490 || roi.x < -10) || (roi.y > 650 || roi.y < -10)) { cout << "outside" << endl; detectObject(&cap, &roi, &center, &detectedObject, &isObjectdetected); } } imshow("tracker", frame); //quit on ESC button if (waitKey(1) == 27)break; }

I am doing object tracking. At sometimes if object is going out of frame i want to clear the rectangle which i have drawn. is it possible to clear rectangle after it is drawn? drawn?

VideoCapture cap(0); Mat frame; bool trackerUptated,isObjectdetected; Rect2d roi; tracker->init(frame, roi); for (;;) { cap >> frame; trackerUptated = tracker->update(frame, roi); if (trackerUptated) {
rectangle(frame, roi, Scalar(255, 255, 255), 2, 1); } else if (!trackerUptated) { cap >> frame; detectObject(&cap, &roi, &center, &detectedObject, &isObjectdetected); tracker->update(frame, roi); rectangle(frame, roi, Scalar(255, 255, 255), 2, 1); if ((roi.x > 490 || roi.x < -10) || (roi.y > 650 || roi.y < -10)) { cout << "outside" << endl; detectObject(&cap, &roi, &center, &detectedObject, &isObjectdetected); } } imshow("tracker", frame); //quit on ESC button if (waitKey(1) == 27)break; }

I am doing object tracking. At sometimes if object is going out of frame i want to clear the rectangle which i have drawn. is it possible to clear rectangle after it is drawn?

I am doing object tracking. At sometimes if object is going out of frame i want to clear the rectangle which i have drawn. is it possible to clear rectangle after it is drawn?

VideoCapture cap(0); cap(0);

Mat frame; frame;

bool trackerUptated,isObjectdetected; trackerUptated,isObjectdetected;

Rect2d roi; roi;

tracker->init(frame, roi); roi);

for (;;) {

{

cap >> frame; frame;

trackerUptated = tracker->update(frame, roi);

if (trackerUptated)

{

rectangle(frame, roi, Scalar(255, 255, 255), 2, 1);

}

else if (!trackerUptated)

{ cap >> frame;

detectObject(&cap, &roi, &center, &detectedObject, &isObjectdetected);

tracker->update(frame, roi);
if (trackerUptated)
{ 
  rectangle(frame, roi, Scalar(255, 255, 255), 2, 1);
}
else if (!trackerUptated)
{
    cap >> frame;
    detectObject(&cap, &roi, &center, &detectedObject, &isObjectdetected);
    tracker->update(frame, roi);
          rectangle(frame, roi, Scalar(255, 255, 255), 2, 1);
         if ((roi.x > 490 || roi.x < -10) || (roi.y > 650 || roi.y < -10)) {
          cout << "outside" << endl;
          detectObject(&cap, &roi, &center, &detectedObject, &isObjectdetected);
          }
 }
    

}

imshow("tracker", frame);
        //quit on ESC button
         if (waitKey(1) == 27)break;

}

I am doing object tracking. At sometimes if object is going out of frame i want to clear the rectangle which i have drawn. is it possible to clear rectangle after it is drawn?

I am doing object tracking. At sometimes if object is going out of frame i want to clear the rectangle which i have drawn. is it possible to clear rectangle after it is drawn?

VideoCapture cap(0);

cap(0);
Mat frame;

frame;
bool trackerUptated,isObjectdetected;

trackerUptated,isObjectdetected;
Rect2d roi;

roi;
tracker->init(frame, roi);

roi);
for (;;)

{

{
cap >> frame;

frame;
trackerUptated = tracker->update(frame, roi);

if (trackerUptated)

{

roi);
if (trackerUptated)
{
rectangle(frame, roi, Scalar(255, 255, 255), 2, 1);

}

1);
}
else if (!trackerUptated)

{ (!trackerUptated)
{
cap >> frame;

frame; 
 detectObject(&cap, &roi, &center, &detectedObject, &isObjectdetected);

&isObjectdetected); 
 tracker->update(frame, roi);

roi); 
       rectangle(frame, roi, Scalar(255, 255, 255), 2, 1);

1); 
     if ((roi.x > 490 || roi.x < -10) || (roi.y > 650 || roi.y < -10)) {

{ 
         cout << "outside" << endl;

endl; 
         detectObject(&cap, &roi, &center, &detectedObject, &isObjectdetected);

        }

&isObjectdetected);
}
}
imshow("tracker", frame);
if (waitKey(1) == 27)break;
}

imshow("tracker", frame);


    if (waitKey(1) == 27)break;

I am doing object tracking. At sometimes if object is going out of frame i want to clear the rectangle which i have drawn. is it possible to clear rectangle after it is drawn?

VideoCapture cap(0); 
 
Mat frame; 
 
bool trackerUptated,isObjectdetected; 
 
Rect2d roi; 
 
tracker->init(frame, roi); 
 
for (;;) 

{ 
  
{  
cap >> frame; 
 
trackerUptated = tracker->update(frame, roi); 
 
if (trackerUptated) 

{ 
 
{         
rectangle(frame, roi, Scalar(255, 255, 255), 2, 1); 
 
} 
 
else if (!trackerUptated) 

{ 
 
{  
    cap >> frame; 
 
    detectObject(&cap, &roi, &center, &detectedObject, &isObjectdetected); 
 
    tracker->update(frame, roi); 
 
          rectangle(frame, roi, Scalar(255, 255, 255), 2, 1); 
 
        if ((roi.x > 490 || roi.x < -10) || (roi.y > 650 || roi.y < -10)) { 
 
            cout << "outside" << endl; 
 
            detectObject(&cap, &roi, &center, &detectedObject, &isObjectdetected); 
 
            } 
 
 } 
 
    imshow("tracker", frame); 
 
    if (waitKey(1) == 27)break; 

}
  
}