本文整理汇总了C#中CvMat.GetReal2D方法的典型用法代码示例。如果您正苦于以下问题：C# CvMat.GetReal2D方法的具体用法？C# CvMat.GetReal2D怎么用？C# CvMat.GetReal2D使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CvMat的用法示例。
在下文中一共展示了CvMat.GetReal2D方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: FindExtrinsicCameraParams2Cs
//.........这里部分代码省略.........
{
CvScalar Mc = Avg(matM);
_Mc[0] = Mc.Val0;
_Mc[1] = Mc.Val1;
_Mc[2] = Mc.Val2;
Reshape(matM, matM, 1, count);
MulTransposed(matM, _MM, true, _Mc);
SVD(_MM, matW, null, matV, SVDFlag.ModifyA | SVDFlag.V_T);
// initialize extrinsic parameters
if (W[2] / W[1] < 1e-3 || count < 4)
{
// a planar structure case (all M's lie in the same plane)
double[] h = new double[9];
CvMat R_transform = matV;
CvMat T_transform = new CvMat(3, 1, MatrixType.F64C1);
CvMat matH = new CvMat(3, 3, MatrixType.F64C1, h);
CvMat _h1, _h2, _h3;
if (V[2] * V[2] + V[5] * V[5] < 1e-10)
SetIdentity(R_transform);
if (Det(R_transform) < 0)
Scale(R_transform, R_transform, -1);
//GEMM(R_transform, _Mc, -1, null, 0, T_transform, GemmOperation.B_T);
for (int r = 0; r < 3; r++)
{
for (int c = 0; c < 1; c++)
{
double sum = 0;
for (int k = 0; k < 3; k++)
{
sum += R_transform.GetReal2D(r, k) * _Mc.GetReal2D(c, k);
}
T_transform.SetReal2D(r, c, sum * -1);
}
}
for (int i = 0; i < count; i++)
{
double* Rp = R_transform.DataDouble;
double* Tp = T_transform.DataDouble;
double* src = matM.DataDouble + i * 3;
double* dst = _Mxy.DataDouble + i * 2;
dst[0] = Rp[0] * src[0] + Rp[1] * src[1] + Rp[2] * src[2] + Tp[0];
dst[1] = Rp[3] * src[0] + Rp[4] * src[1] + Rp[5] * src[2] + Tp[1];
}
FindHomography_(_Mxy, _mn, matH);
GetCol(matH, out _h1, 0);
GetCol(matH, out _h2, 0);
GetCol(matH, out _h3, 0);
_h2.DataDouble += 1;
_h3.DataDouble += 2;
double h1_norm = Math.Sqrt(h[0] * h[0] + h[3] * h[3] + h[6] * h[6]);
double h2_norm = Math.Sqrt(h[1] * h[1] + h[4] * h[4] + h[7] * h[7]);
Scale(_h1, _h1, 1.0 / h1_norm);
Scale(_h2, _h2, 1.0 / h2_norm);
Scale(_h3, _t, 2.0 / (h1_norm + h2_norm));
CrossProduct(_h1, _h2, _h3);
Rodrigues2_(matH, _r);
Rodrigues2_(_r, matH);