Home > 12-Single-View-Geometry > Demo_Projection > Functions > projection_n.m

projection_n

PURPOSE

% Check the Jacobian of the projection

SYNOPSIS

function y = projection_n(px)

DESCRIPTION

% Check the Jacobian of the projection
 x' = N(PX)

 px = [vecP;X]
 y  = N(x')

 Wolfgang Förstner
 wfoerstn@uni-bonn.de

 last changes: Susanne Wenzel 04/18
 wenzel@igg.uni-bonn.de

CROSS-REFERENCE INFORMATION

This function calls:

This function is called by:

SOURCE CODE

0001 %% Check the Jacobian of the projection
0002 % x' = N(PX)
0003 %
0004 % px = [vecP;X]
0005 % y  = N(x')
0006 %
0007 % Wolfgang Förstner
0008 % wfoerstn@uni-bonn.de
0009 %
0010 % last changes: Susanne Wenzel 04/18
0011 % wenzel@igg.uni-bonn.de
0012 %
0013 function y = projection_n(px)
0014 
0015 y = reshape( px(1:12),3,4 ) * px(13:16);
0016 y = y/norm(y);
0017