OpenCV_4.2.0/opencv_contrib-4.2.0/modules/ximgproc/samples/peilin.cpp

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2024-07-25 16:47:56 +08:00
#include <opencv2/imgproc.hpp>
#include <opencv2/highgui.hpp>
#include <opencv2/ximgproc.hpp>
#include <iostream>
static inline cv::Mat operator& ( const cv::Mat& lhs, const cv::Matx23d& rhs )
{
cv::Mat ret;
cv::warpAffine ( lhs, ret, rhs, lhs.size(), cv::INTER_LINEAR );
return ret;
}
static inline cv::Mat operator& ( const cv::Matx23d& lhs, const cv::Mat& rhs )
{
cv::Mat ret;
cv::warpAffine ( rhs, ret, lhs, rhs.size(), cv::INTER_LINEAR | cv::WARP_INVERSE_MAP );
return ret;
}
int main(int argc, char** argv)
{
cv::CommandLineParser parser(argc, argv, "{ @input1 | ../data/peilin_plane.png | }{ @input2 | ../data/peilin_shape.png | }");
parser.about("\nThis program demonstrates Pei&Lin Normalization\n");
parser.printMessage();
std::string filename1 = parser.get<std::string>("@input1");
std::string filename2 = parser.get<std::string>("@input2");
cv::Mat I = cv::imread(filename1, 0);
if (I.empty())
{
std::cout << "Couldn't open image " << filename1 << std::endl;
return 0;
}
cv::Mat J = cv::imread(filename2, 0);
if (J.empty())
{
std::cout << "Couldn't open image " << filename2 << std::endl;
return 0;
}
cv::Mat N = I & cv::ximgproc::PeiLinNormalization ( I );
cv::Mat D = cv::ximgproc::PeiLinNormalization ( J ) & I;
cv::imshow ( "I", I );
cv::imshow ( "N", N );
cv::imshow ( "J", J );
cv::imshow ( "D", D );
cv::waitKey();
return 0;
}