Q_DECL_EXPORT int main(int argc, char *argv[])
{
QScopedPointer<QApplication> app(createApplication(argc, argv));
cv::Mat img, img2, out, out2;
img = cvLoadImage("Imagenes/city_night.jpeg");
img2 = cvLoadImage("Imagenes/city_night.jpeg");
out.create(img.size(), img.type());
out2.create(img2.size(), img2.type());
QElapsedTimer timer;
qint64 nanoSec, nanoSec2;
timer.start();
//Lo hace todo en un solo hilo
cv::threshold(img2,out2,66,255,1);
nanoSec = timer.nsecsElapsed();
qDebug() << nanoSec;
timer.restart();
// create 8 threads and use TBB
cv::parallel_for_(cv::Range(0, 8), Parallel_process(img, out, 5, 8));
nanoSec2 = timer.nsecsElapsed();
qDebug() << nanoSec - nanoSec2;
cv::imshow("image", out2);
cv::imshow("blur", out);
return app->exec();
}
int main(int argc, char* argv[])
{
cv::Mat img, out;
img = cv::imread("Viereck_7.JPG");
out = cv::Mat::zeros(img.size(), CV_8UC3);
int thread_count = 4;
cv::setNumThreads(thread_count);
while (1)
{
double t = (double)getTickCount();
img = cv::imread("IMG_2825.JPG");
out = cv::Mat::zeros(img.size(), CV_8UC3);
// create 8 threads and use TBB
cv::parallel_for_(cv::Range(0, thread_count), Parallel_process(img, out, 5, thread_count));
cv::imshow("image", img);
cv::imshow("blur", out);
t = ((double)getTickCount() - t) / getTickFrequency();
printf("\rTime: %0.4f (%d)", t, cv::getNumThreads());
cv::waitKey(1);
}
return(1);
}
