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| //declare useful typedefs
typedef vector <CvPoint2D32f> CVPOINT2D32F_VECTOR;
std::vector <CVPOINT2D32F_VECTOR> allPoints;
....
int i1,i2;
i2 =0;
int numPoints = allPoints[0].size();
CvMat* points1;
CvMat* points2;
CvMat* status;
CvMat* fundMatr;
points1 = cvCreateMat(2,numPoints,CV_32F);
points2 = cvCreateMat(2,numPoints,CV_32F);
status = cvCreateMat(1,numPoints,CV_32F);
for ( i1 = 0; i1 < numPoints; i1++) {
cvSetReal2D(points1,0,i1,allPoints[0][i1].x/1);
cvSetReal2D(points1,1,i1,allPoints[0][i1].y/1);
cvSetReal2D(points2,0,i1,allPoints[1][i1].x/1);
cvSetReal2D(points2,1,i1,allPoints[1][i1].y/1);
}
//create the output fundamental matrix
fundMatr = cvCreateMat(3,3,CV_32F);
//see opencv manual for other options in computing the fundamental matrix
int num = cvFindFundamentalMat(points1,points2,fundMatr,CV_FM_8POINT,1.0,0.9999,status); |
