このエラーに詳しい人はいますか? サーフ記述子をリアルタイムでテストしました。この特徴を利用して、魚種の判別に使いたいと思っています。プログラムは問題ない場合もありますが、エラーが発生する場合もあります。コンパイルは正常にビルドされます。コンパイル後、このエラーが表示されます。
#include <opencv2\imgproc\imgproc_c.h>
#include <stdio.h>
#include <math.h>
#include <opencv\highgui.h>
#include <opencv\cv.h>
#include <opencv2/features2d/features2d.hpp>
#include <opencv2/calib3d/calib3d.hpp>
#include <opencv2/core/core.hpp>
#include <opencv2/nonfree/features2d.hpp>
#include <opencv2/legacy/legacy.hpp>
using namespace cv;
#define nimg 3
int main()
{
Mat object = imread( "D:/galunggong.jpg", CV_LOAD_IMAGE_GRAYSCALE );
Mat object1 = imread( "D:/sapsap.jpg", CV_LOAD_IMAGE_GRAYSCALE );
Mat object2 = imread( "D:/bisugo.jpg",CV_LOAD_IMAGE_GRAYSCALE );
// Mat object3 = imread( "4.jpg", CV_LOAD_IMAGE_GRAYSCALE );
//Mat object4 = imread( "5.jpg", CV_LOAD_IMAGE_GRAYSCALE );
if( !object.data )
{
std::cout<< "Error reading object " << std::endl;
return -1;
}
if( !object1.data )
{
std::cout<< "Error reading object " << std::endl;
return -1;
}
if( !object2.data )
{
std::cout<< "Error reading object " << std::endl;
return -1;
}
//Detect the keypoints using SURF Detector
int minHessian = 1000;
SurfFeatureDetector detector( minHessian );
std::vector<KeyPoint> kp_object;
std::vector<KeyPoint> kp_object1;
std::vector<KeyPoint> kp_object2;
std::vector<KeyPoint> kp_object3;
std::vector<KeyPoint> kp_object4;
detector.detect( object, kp_object );
detector.detect( object1, kp_object1 );
detector.detect( object2, kp_object2 );
//Calculate descriptors (feature vectors)
SurfDescriptorExtractor extractor;
Mat des_object;
Mat des_object1;
Mat des_object2;
extractor.compute( object, kp_object, des_object );
extractor.compute( object1, kp_object1, des_object1 );
extractor.compute( object2, kp_object2, des_object2 );
FlannBasedMatcher matcher;
CvCapture* cap = cvCreateCameraCapture(0);
cvSetCaptureProperty(cap, CV_CAP_PROP_FRAME_WIDTH, 320);
cvSetCaptureProperty( cap, CV_CAP_PROP_FRAME_HEIGHT, 240 );
namedWindow("Good Matches");
std::vector<Point2f> obj_corners(4);
//Get the corners from the object
obj_corners[0] = cvPoint(0,0);
obj_corners[1] = cvPoint( object.cols, 0 );
obj_corners[2] = cvPoint( object.cols, object.rows );
obj_corners[3] = cvPoint( 0, object.rows );
char key = 'a';
int framecount = 0;
Mat frame;
Mat des_image, img_matches;
char vect[nimg];
char contor;
char ok, ko;
while (1)
{
frame = cvQueryFrame(cap);
if (framecount < 5)
{
framecount++;
continue;
}
std::vector<KeyPoint> kp_image;
std::vector<vector<DMatch > > matches;
std::vector<vector<DMatch > > matches1;
std::vector<vector<DMatch > > matches2;
std::vector<DMatch > good_matches;
std::vector<DMatch > good_matches1;
std::vector<DMatch > good_matches2;
std::vector<Point2f> obj;
std::vector<Point2f> scene;
std::vector<Point2f> scene_corners(4);
Mat H;
Mat image;
cvtColor(frame, image, CV_RGB2GRAY);
detector.detect( image, kp_image );
extractor.compute( image, kp_image, des_image );
matcher.knnMatch(des_object, des_image, matches, 2);
// printf("d \n");
//////////////////////////////////////////////////////
contor=0;
for(int i = 0; i < min(des_image.rows-1,(int) matches.size()); i++) //THIS LOOP IS
SENSITIVE TO SEGFAULTS
{
if((matches[i][0].distance < 0.6*(matches[i][1].distance)) && ((int)
matches[i].size()<=2 && (int) matches[i].size()>0))
{
good_matches.push_back(matches[i][0]);
}
}
vect[contor]=good_matches.size();
/////////////////////////////////////////////////////
contor=1;
matcher.knnMatch(des_object1, des_image, matches1, 2);
for(int i = 0; i < min(des_image.rows-1,(int) matches1.size()); i++) //THIS LOOP IS
SENSITIVE TO SEGFAULTS
{
if((matches1[i][0].distance < 0.6*(matches1[i][1].distance)) && ((int)
matches1[i].size()<=2 && (int) matches1[i].size()>0))
{
good_matches1.push_back(matches1[i][0]);
}
}
vect[contor]=good_matches1.size();
/////////////////////////////////////////////////////
contor=2;
matcher.knnMatch(des_object2, des_image, matches2, 2);
for(int i = 0; i < min(des_image.rows-1,(int) matches2.size()); i++) //THIS LOOP IS
SENSITIVE TO SEGFAULTS
{
if((matches2[i][0].distance < 0.6*(matches2[i][1].distance)) && ((int)
matches2[i].size()<=2 && (int) matches2[i].size()>0))
{
good_matches2.push_back(matches2[i][0]);
}
}
vect[contor]=good_matches2.size();
////////////////////////////////////////////////////
/*
contor =3;
matcher.knnMatch(des_object, des_image, matches3, 2);
for(int i = 0; i < min(des_image.rows-1,(int) matches3.size()); i++) //THIS LOOP IS
SENSITIVE TO SEGFAULTS
{
if((matches3[i][0].distance < 0.6*(matches3[i][1].distance)) && ((int)
matches3[i].size()<=2 && (int) matches3[i].size()>0))
{
good_matches3.push_back(matches[i][0]);
}
}
vect[contor]=good_matches3.size();
//////////////////////////////////////////////////
contor=4;
matcher.knnMatch(des_object, des_image, matches4, 2);
for(int i = 0; i < min(des_image.rows-1,(int) matches4.size()); i++) //THIS LOOP IS
SENSITIVE TO SEGFAULTS
{
if((matches4[i][0].distance < 0.6*(matches4[i][1].distance)) && ((int)
matches4[i].size()<=2 && (int) matches4[i].size()>0))
{
good_matches4.push_back(matches[i][0]);
}
}
vect[contor]=good_matches4.size();
*/
printf("%d %d %d \n ",vect[0],vect[1],vect[2]);
ok=0;
for (contor=1;contor<nimg;contor++)
if (vect[contor]>vect[contor-1])
ok=contor;
for (ko=10;ko>3;ko++)
{
if (ok==0 && vect[ok]>ko)
{printf("Forward \n");
ko=2;}
else if (ok==1 && vect[ok]>ko)
{printf("Turn Left \n");
ko=2;}
else if (ok==2 && vect[ok]>ko)
{printf("Turn Right \n");
ko=2;}
}
//Show detected matches
imshow( "Good Matches",frame /*img_matches*/ );
key = waitKey(1);
}
}