从C到C++的投影点转换

我尝试将CVjPojtPosits 2中的简单代码转换成C++，因此我使用CV::PosikPosits。我使用cv名称空间来避免在所有内容前面加上cv:：

这根本无法编译。projectPoints的参数有什么问题？

我找到的参数为projectPoints提供了以下声明：

然后，您需要找到要传递给distcoefs参数的内容—可能是一个空的Mat对象？因为0不是常数矩阵&

希望有帮助

Mat_<double>*    object_points      = new Mat_<double>(10, 3, CV_64FC1);
Mat_<double>*    rotation_vector    = new Mat_<double>(3,3, CV_64FC1);
Mat_<double>*    translation_vector = new Mat_<double>(Size(3,1), CV_64FC1);
Mat_<double>*    intrinsic_matrix   = new Mat_<double>(Size(3, 3), CV_64FC1);
vector<Point2f>* image_points       = new vector<Point2f>;

double t[] = {
   70, 95, 120
};

double object[] = {
   150, 200, 400,
   0,0,0,
   0,0,0,
   0,0,0,
   0,0,0,
   0,0,0,
   0,0,0,
   0,0,0,
   0,0,0,
   0,0,0
};

double rotation[] = {
    0, 1, 0,
   -1, 0, 0,
    0, 0, 1
};

double intrinsic[] = {
   -500, 0,   320,
    0,  -500, 240,
    0,   0,   1
};

int main() {

   for (int i = 0; i < 30; i++) {
      (*object_points)[i/3][i%3] = object[i];
   }

   for (int i = 0; i < 9; i++) {
      (*rotation_vector)[i/3][i%3] = rotation[i];
      (*intrinsic_matrix)[i/3][i%3] = intrinsic[i];
   }

   for (int i = 0; i < 3; i++) {
      (*translation_vector)[0][i] = t[i];
   }

   projectPoints(
      object_points,
      rotation_vector,
      translation_vector,
      intrinsic_matrix,
      0,
      image_points
   );
}

void projectPoints(const Mat& objectPoints, const Mat& rvec, const Mat& tvec, const Mat& cameraMatrix, const Mat& distCoeffs, vector<Point2f>& imagePoints);
void projectPoints(const Mat& objectPoints, const Mat& rvec, const Mat& tvec, const Mat& cameraMatrix, const Mat& distCoeffs, vector<Point2f>& imagePoints, Mat& dpdrot, Mat& dpdt, Mat& dpdf, Mat& dpdc, Mat& dpddist, double aspectRatio=0);

projectPoints(
   *object_points,
   *rotation_vector,
   *translation_vector,
   *intrinsic_matrix,
   0,
   *image_points
);