contrib/mul/m23d/m23d_rotation_from_ortho_projection.h File Reference

Generate pure 3 x 3 rotation matrix from 2 x 3 projection matrix. More...

#include <vnl/vnl_matrix.h>

Go to the source code of this file.

Functions
vnl_matrix< double >	m23d_rotation_from_ortho_projection (const vnl_matrix< double > &M)
	Generate pure 3 x 3 rotation matrix from 2 x 3 projection matrix.

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Detailed Description

Generate pure 3 x 3 rotation matrix from 2 x 3 projection matrix.

Author:

Tim Cootes

Definition in file m23d_rotation_from_ortho_projection.h.

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Function Documentation

vnl_matrix<double> m23d_rotation_from_ortho_projection

(

const vnl_matrix< double > &

M

)

Generate pure 3 x 3 rotation matrix from 2 x 3 projection matrix.

Result may also include a reflection. The result, R, should be such that PR.transpose() approx= (sI|0)

Note that the sign of the 3rd row is undefined

Result may also include a reflection. The result, R, should be such that PR.transpose() approx= (sI|0)

Definition at line 13 of file m23d_rotation_from_ortho_projection.cxx.