private bool solveHomography4PointsInhomogenous(NyARDoubleMatrix33 i_homography_mat,
NyARDoublePoint2d x1, NyARDoublePoint2d x2, NyARDoublePoint2d x3, NyARDoublePoint2d x4,
NyARDoublePoint2d xp1, NyARDoublePoint2d xp2, NyARDoublePoint2d xp3, NyARDoublePoint2d xp4)
{
double[][] _mat_A = ArrayUtils.newDouble2dArray(8, 9);
// x1.setValue(0, 0);x2.setValue(10, 0);x3.setValue(10, 10);x4.setValue(0, 10);
// xp1.setValue(10, 10);xp2.setValue(10, 0);xp3.setValue(0, 0);xp4.setValue(0, 10);
//Homography4PointsInhomogeneousConstraint
AddHomographyPointContraint(_mat_A, 0, x1, xp1);
AddHomographyPointContraint(_mat_A, 2, x2, xp2);
AddHomographyPointContraint(_mat_A, 4, x3, xp3);
AddHomographyPointContraint(_mat_A, 6, x4, xp4);
//SolveHomography4PointsInhomogenous
if (!this.solveNullVector8x9Destructive(i_homography_mat, _mat_A))
{
return(false);
}
if (Math.Abs(i_homography_mat.determinant()) < 1e-5)
{
return(false);
}
return(true);
}
private bool solveHomography4PointsInhomogenous(NyARDoubleMatrix33 i_homography_mat)
{
//SolveHomography4PointsInhomogenous
if (!this.solveNullVector8x9Destructive(i_homography_mat, this._mat_A))
{
return(false);
}
if (Math.Abs(i_homography_mat.determinant()) < 1e-5)
{
return(false);
}
return(true);
}