vs2010+QT5.0.1+opencv2.4.3

#include "myclass.h" #include"ui_myclass.h" #include <QStringBuilder> //#include<Qstring.h> //#include<string.h> #include "stdafx.h" #include "highgui.h" #include <opencv2/core/core.hpp> #include <opencv2/highgui/highgui.hpp> #include <opencv2/features2d/features2d.hpp> #include <opencv2/nonfree/features2d.hpp> //#include <opencv2/legacy/legacy.hpp> //#include "nofree\features2d.hpp" #include <iostream> using namespace std; using namespace cv; MyClass::MyClass(QWidget *parent) : QMainWindow(parent) { ui.setupUi(this); } MyClass::~MyClass() { } void MyClass::openimage_clicked() { QString fileName=QFileDialog::getOpenFileName(this,tr("open"),tr("image files(*.jpg*.png*.jpeg*.bmp)")); QByteArray str=fileName.toLatin1(); image=imread(str.data()); //string str=fileName.toStdString(); //image=imread(str.data()); cvtColor(image,image,CV_RGB2RGBA); QImage img=QImage((const unsigned char*)(image.data),image.cols,image.rows,QImage::Format_RGB32); QLabel *label=new QLabel(this); label->move(100,50); label->setPixmap(QPixmap::fromImage(img)); label->resize(label->pixmap()->size()); label->show(); imwrite("sift_result1.jpg",image); } void MyClass::processimage_clicked() { flip(image, image, 5); imwrite("sift_result1.jpg",image); QImage img = QImage((const unsigned char*)(image.data), image.cols, image.rows, QImage::Format_RGB32); QLabel *label = new QLabel(this); label->move(100, 50); label->setPixmap(QPixmap::fromImage(img)); label->resize(label->pixmap()->size()); label->show(); } void MyClass::sift_clicked() { Mat image1; image1=imread("sift_result1.jpg"); cvtColor(image1,image,CV_RGB2RGBA); QImage img=QImage((const unsigned char*)(image.data),image.cols,image.rows,QImage::Format_RGB32); QLabel *label=new QLabel(this); label->move(100,50); label->setPixmap(QPixmap::fromImage(img)); label->resize(label->pixmap()->size()); label->show(); SiftFeatureDetector detector; vector<KeyPoint> keypoint1,keypoint2; detector.detect(image1,keypoint1); Mat image2; drawKeypoints(image1,keypoint1,image2); cvtColor(image2,image,CV_RGB2RGBA); //imshow("sift_result1.jpg",image2); QImage img1 = QImage((const unsigned char*)(image.data), image.cols, image.rows, QImage::Format_RGB32); label->setPixmap(QPixmap::fromImage(img1)); label->resize(label->pixmap()->size()); label->show(); /* Mat image3; image2=imread("sift_result1.jpg"); SiftDescriptorExtractor extractor; Mat descriptor1,descriptor2; BruteForceMatcher<L2<float>> matcher; vector<DMatch> matches; Mat img_matches; detector.detect(image2,keypoint2); drawKeypoints(image2,keypoint2,image3); extractor.compute(image1,keypoint1,descriptor1); extractor.compute(image2,keypoint2,descriptor2); matcher.match(descriptor1,descriptor2,matches); drawMatches(image1,keypoint1,image2,keypoint2,matches,img_matches); imshow("matches",img_matches); imwrite("matches.jpg",img_matches); waitKey(); */ }