Я пытаюсь выполнить калибровку камеры с помощью openCV
. На том же примере данных из openCV
образцов это прекрасно работает, но мой источник выдает ошибку:
Assertion failed <ni > 0 && ni==ni1>... collectCallibrationData.. calibration.cpp line 3193"
objectPoints and imagePoints are the same size. Changing other inputs dont affect error code.
Может ли кто-нибудь помочь мне справиться с этим? Код следующий:
void main()//enter code here
{
//initial operations, declatarions etc
int *Asize; float *APoints;
float AAPoints[]= {/* My Array */};
int AAsize[] = {4,54,2}; //My array size
Asize = AAsize; APoints = AAPoints; // will be called as dll that is why this wierd attribution
int page = *(Asize); int row = *(Asize+1); int col = *(Asize +2);
Point3f pointBuf;
vector<vector<Point3f>> imagePoints;
vector<Point3f> vectBuf;
Size boardSize;
boardSize.height = 6; boardSize.width = 9;
Mat cameraMatrix, distCoeffs;
float squareSize=50;
//change 1d array to vector<vector<point3f>>
for (int i = 0; i<page; i++)
{
for (int j = 0; j<row; j++)
{
pointBuf.x = *(APoints + (i*(row*col))+j*2);
pointBuf.y = *(APoints + (i*(row*col))+j*2+1);
pointBuf.z = 0;
vectBuf.push_back(pointBuf);
}
imagePoints.push_back(vectBuf);
vectBuf.clear();
}
// create objectPoint vector<vector<Points3f>>
vector<vector<Point3f>> objectPoints;
vectBuf.clear();
for( int i = 0; i < boardSize.height; ++i )
{
for( int j = 0; j < boardSize.width; ++j )
vectBuf.push_back(Point3f(float( j*squareSize ), float( i*squareSize ), 0));
}
objectPoints.resize(imagePoints.size(),vectBuf);
//initialize starting variables for calibration
cameraMatrix = Mat::eye(3, 3, CV_64F);
distCoeffs = Mat::zeros(1, 1, CV_64F);
cameraMatrix.at<double>(0,0) = 1.0;
vector<Mat> rvecs, tvecs;
Size imageSize; imageSize.width = 2040; imageSize.height = 2040;
double rms = calibrateCamera(objectPoints, imagePoints, imageSize, cameraMatrix, distCoeffs, rvecs, tvecs);
}