Public Member Functions | Public Attributes
Node2d Class Reference

#include <spa2d.h>

List of all members.

Public Member Functions

void normArot ()
 Normalize to [-pi,+pi].
void setDr ()
void setTransform ()

Public Attributes

double arot
Eigen::Matrix2d dRdx
bool isFixed
 For SPA, is this camera fixed or free?
EIGEN_MAKE_ALIGNED_OPERATOR_NEW int nodeId
 node id - somewhat redundant, but can be useful, e.g., in KARTO links
double oldarot
Eigen::Matrix< double, 3, 1 > oldtrans
Eigen::Matrix< double, 3, 1 > trans
 6DOF pose as a unit quaternion and translation vector
Eigen::Matrix< double, 2, 3 > w2n
 Resultant transform from world to node coordinates;.

Detailed Description

NODE2d holds graph nodes corresponding to frames, for use in sparse bundle adjustment type double must be <double> or <float>

Each node has a 6DOF pose, encoded as a translation vector and rotation unit quaternion (Eigen classes). These represent the pose of the node in the world frame.

The pose generates a 3x4 homogenous transform, taking a point in world coordinates into the node coordinates.

Additionally a 3x4 homogenous transform is composed from the pose transform and a projection transform to the frame image coordinates.

Projections from points to features are in a list. There should also be a reverse index from features to projections and points, so that matched features can tie in to points.

Definition at line 89 of file spa2d.h.


Member Function Documentation

void Node2d::normArot ( ) [inline]

Normalize to [-pi,+pi].

Definition at line 101 of file spa2d.h.

void Node2d::setDr ( )

Definition at line 77 of file spa2d.cpp.

Definition at line 64 of file spa2d.cpp.


Member Data Documentation

double Node2d::arot

Definition at line 99 of file spa2d.h.

Eigen::Matrix2d Node2d::dRdx

Covariance matrix, 3x3. Variables are [trans,rot], with the rotational part being the x parameter of the unit quaternion Derivatives of the rotation matrix transpose wrt quaternion xyz, used for calculating Jacobian wrt pose of a projection.

Definition at line 118 of file spa2d.h.

For SPA, is this camera fixed or free?

Definition at line 123 of file spa2d.h.

EIGEN_MAKE_ALIGNED_OPERATOR_NEW int Node2d::nodeId

node id - somewhat redundant, but can be useful, e.g., in KARTO links

Definition at line 95 of file spa2d.h.

Definition at line 128 of file spa2d.h.

Eigen::Matrix<double,3,1> Node2d::oldtrans

3DOF pose as a unit quaternion and translation vector, saving for LM step

Definition at line 127 of file spa2d.h.

Eigen::Matrix<double,3,1> Node2d::trans

6DOF pose as a unit quaternion and translation vector

Definition at line 98 of file spa2d.h.

Eigen::Matrix<double,2,3> Node2d::w2n

Resultant transform from world to node coordinates;.

Definition at line 108 of file spa2d.h.


The documentation for this class was generated from the following files:


nav2d_karto
Author(s): Sebastian Kasperski
autogenerated on Sun Apr 2 2017 03:53:09