int main()
{
cv::Mat image= cv::imread("boldt.jpg");
if (!image.data)
return 0;
// image is resize for book printing
cv::resize(image, image, cv::Size(), 0.6, 0.6);
cv::Mat result;
double time= static_cast<double>(cv::getTickCount());
sharpen(image, result);
time= (static_cast<double>(cv::getTickCount())-time)/cv::getTickFrequency();
std::cout << "time= " << time << std::endl;
cv::namedWindow("Image");
cv::imshow("Image",result);
// open the image in gray-level
image= cv::imread("boldt.jpg",0);
// image is resize for book printing
cv::resize(image, image, cv::Size(), 0.6, 0.6);
time = static_cast<double>(cv::getTickCount());
sharpenIterator(image, result);
time= (static_cast<double>(cv::getTickCount())-time)/cv::getTickFrequency();
std::cout << "time 3= " << time << std::endl;
cv::namedWindow("Sharpened Image");
cv::imshow("Sharpened Image",result);
image= cv::imread("boldt.jpg");
// image is resize for book printing
cv::resize(image, image, cv::Size(), 0.6, 0.6);
time = static_cast<double>(cv::getTickCount());
sharpen2D(image, result);
time= (static_cast<double>(cv::getTickCount())-time)/cv::getTickFrequency();
std::cout << "time 2D= " << time << std::endl;
cv::namedWindow("Image 2D");
cv::imshow("Image 2D",result);
cv::waitKey();
return 0;
}
int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);
cv::Mat image = cv::imread("/Users/Haoyang/Downloads/boldtgray.jpg");
cv::Mat result;
sharpen(image,result);
cv::namedWindow("sharpen");
imshow("sharpen",result);
cv::namedWindow("2D");
sharpen2D(image,result);
imshow("2D",result);
return a.exec();
}
int main(){
//~ // open the image
//~ cv::Mat image= cv::imread("../images/abel.jpg");
cv::Mat image= cv::imread("../images/boldt.jpg");
cv::Mat result;
// call function to add noise
//~ salt(image,3000);
//~ colorReduce(image);
//~ sharpen(image,result);
sharpen2D(image,result);
// display image
cv::namedWindow("Image");
//~ cv::imshow("Image",image);
cv::imshow("Image",result);
// wait for 5000 ms
cv::waitKey(5000);
return 1;
}
int main()
{
cv::Mat image = cv::imread("../images/boldt.jpg", 0);
if (!image.data)
return 0;
cv::Mat result;
result.create(image.size(), image.type());
double time = static_cast<double>(cv::getTickCount());
sharpen(image, result);
time = (static_cast<double>(cv::getTickCount()) - time) / cv::getTickFrequency();
std::cout << "time= " << time << std::endl;
cv::namedWindow("Image");
cv::imshow("Image", result);
image = cv::imread("../images/boldt.jpg", 0);
time = static_cast<double>(cv::getTickCount());
sharpen3(image, result);
time = (static_cast<double>(cv::getTickCount()) - time) / cv::getTickFrequency();
std::cout << "time 3= " << time << std::endl;
cv::namedWindow("Image 3");
cv::imshow("Image 3", result);
image = cv::imread("../images/boldt.jpg", 0);
time = static_cast<double>(cv::getTickCount());
sharpen2D(image, result);
time = (static_cast<double>(cv::getTickCount()) - time) / cv::getTickFrequency();
std::cout << "time 2D= " << time << std::endl;
cv::namedWindow("Image 2D");
cv::imshow("Image 2D", result);
cv::waitKey();
return 0;
}
