int test4colorReduce(int argc,char** argv){
cv::Mat image=cv::imread( inputImagePath );
//show the original
IplImage ori4image=image;
alert_win( &ori4image );
colorReduce3(image);
//then show the result
IplImage rs4image=image;
alert_win( &rs4image );
return 0;
}
int main()
{
int64 t[NTESTS],tinit;
cv::Mat image1;
cv::Mat image2;
// timer values set to 0
for (int i=0; i<NTESTS; i++)
t[i]= 0;
// repeat the tests several times
int n=NITERATIONS;
for (int k=0; k<n; k++) {
std::cout << k << " of " << n << std::endl;
image1= cv::imread("../image.jpg");
if (!image1.data)
return 0;
// using .ptr and []
tinit= cv::getTickCount();
colorReduce0(image1);
t[0]+= cv::getTickCount()-tinit;
image1= cv::imread("../image.jpg");
// using .ptr and * ++
tinit= cv::getTickCount();
colorReduce1(image1);
t[1]+= cv::getTickCount()-tinit;
image1= cv::imread("../image.jpg");
// using .ptr and * ++ and modulo
tinit= cv::getTickCount();
colorReduce2(image1);
t[2]+= cv::getTickCount()-tinit;
image1= cv::imread("../image.jpg");
// using .ptr and * ++ and bitwise
tinit= cv::getTickCount();
colorReduce3(image1);
t[3]+= cv::getTickCount()-tinit;
image1= cv::imread("../image.jpg");
// using direct pointer arithmetic
tinit= cv::getTickCount();
colorReduce4(image1);
t[4]+= cv::getTickCount()-tinit;
image1= cv::imread("../image.jpg");
// using .ptr and * ++ and bitwise with image.cols * image.channels()
tinit= cv::getTickCount();
colorReduce5(image1);
t[5]+= cv::getTickCount()-tinit;
image1= cv::imread("../image.jpg");
// using .ptr and * ++ and bitwise (continuous)
tinit= cv::getTickCount();
colorReduce6(image1);
t[6]+= cv::getTickCount()-tinit;
image1= cv::imread("../image.jpg");
// using .ptr and * ++ and bitwise (continuous+channels)
tinit= cv::getTickCount();
colorReduce7(image1);
t[7]+= cv::getTickCount()-tinit;
image1= cv::imread("../image.jpg");
// using Mat_ iterator
tinit= cv::getTickCount();
colorReduce8(image1);
t[8]+= cv::getTickCount()-tinit;
image1= cv::imread("../image.jpg");
// using Mat_ iterator and bitwise
tinit= cv::getTickCount();
colorReduce9(image1);
t[9]+= cv::getTickCount()-tinit;
image1= cv::imread("../image.jpg");
// using Mat_ iterator
tinit= cv::getTickCount();
colorReduce10(image1);
t[10]+= cv::getTickCount()-tinit;
image1= cv::imread("../image.jpg");
// using at
tinit= cv::getTickCount();
colorReduce11(image1);
t[11]+= cv::getTickCount()-tinit;
image1= cv::imread("../image.jpg");
// using input/output images
tinit= cv::getTickCount();
cv::Mat result;
colorReduce12(image1, result);
t[12]+= cv::getTickCount()-tinit;
image2= result;
image1= cv::imread("../image.jpg");
// using input/output images
tinit= cv::getTickCount();
colorReduce13(image1);
t[13]+= cv::getTickCount()-tinit;
//------------------------------
}
cv::namedWindow("Result");
cv::imshow("Result",image2);
cv::namedWindow("Image Result");
cv::imshow("Image Result",image1);
// print average execution time
std::cout << std::endl << "-------------------------------------------" << std::endl << std::endl;
std::cout << "using .ptr and [] =" << 1000.*t[0]/cv::getTickFrequency()/n << "ms" << std::endl;
std::cout << "using .ptr and * ++ =" << 1000.*t[1]/cv::getTickFrequency()/n << "ms" << std::endl;
std::cout << "using .ptr and * ++ and modulo =" << 1000.*t[2]/cv::getTickFrequency()/n << "ms" << std::endl;
std::cout << "using .ptr and * ++ and bitwise =" << 1000.*t[3]/cv::getTickFrequency()/n << "ms" << std::endl;
std::cout << "using direct pointer arithmetic =" << 1000.*t[4]/cv::getTickFrequency()/n << "ms" << std::endl;
std::cout << "using .ptr and * ++ and bitwise with image.cols * image.channels() =" << 1000.*t[5]/cv::getTickFrequency()/n << "ms" << std::endl;
std::cout << "using .ptr and * ++ and bitwise (continuous) =" << 1000.*t[6]/cv::getTickFrequency()/n << "ms" << std::endl;
std::cout << "using .ptr and * ++ and bitwise (continuous+channels) =" << 1000.*t[7]/cv::getTickFrequency()/n << "ms" << std::endl;
std::cout << "using Mat_ iterator =" << 1000.*t[8]/cv::getTickFrequency()/n << "ms" << std::endl;
std::cout << "using Mat_ iterator and bitwise =" << 1000.*t[9]/cv::getTickFrequency()/n << "ms" << std::endl;
std::cout << "using MatIterator_ =" << 1000.*t[10]/cv::getTickFrequency()/n << "ms" << std::endl;
std::cout << "using at =" << 1000.*t[11]/cv::getTickFrequency()/n << "ms" << std::endl;
std::cout << "using input/output images =" << 1000.*t[12]/cv::getTickFrequency()/n << "ms" << std::endl;
std::cout << "using overloaded operators =" << 1000.*t[13]/cv::getTickFrequency()/n << "ms" << std::endl;
cv::waitKey();
return 0;
}
