Exemplo n.º 1
0
 bool FeatureCoordinates::getDepthFromTriangulation(const FeatureCoordinates& other, const V3D& C2rC2C1, const QPD& qC2C1, FeatureDistance& d){
   const V3D C2v1 = qC2C1.rotate(get_nor().getVec());
   const V3D C2v2 = other.get_nor().getVec();
   const double a = 1.0-pow(C2v1.dot(C2v2),2.0);
   if(a < 1e-3){
     return false;
   }
   const double distance = C2v1.dot((M3D::Identity()-C2v2*C2v2.transpose())*C2rC2C1) / a;
   d.setParameter(fabs(distance));
   return true;
 }
Exemplo n.º 2
0
bool FeatureCoordinates::getDepthFromTriangulation(const FeatureCoordinates& other, const V3D& C2rC2C1, const QPD& qC2C1, FeatureDistance& d) {
    Eigen::Matrix<double,3,2> B;
    B <<  qC2C1.rotate(get_nor().getVec()), other.get_nor().getVec();
    const Eigen::Matrix2d BtB = B.transpose() * B;
    if(BtB.determinant() < 0.000001) { // Projection rays almost parallel.
        return false;
    }
    const Eigen::Vector2d dv = - BtB.inverse() * B.transpose() * C2rC2C1;
    d.setParameter(fabs(dv[0]));
    return true;
}