Home > General-Functions > SUGR > Homography_2D > sugr_get_isaffine_Homography_2D.m

sugr_get_isaffine_Homography_2D

PURPOSE ^

% Test whether homography is affine

SYNOPSIS ^

function isaffine = sugr_get_isaffine_Homography_2D(H)

DESCRIPTION ^

% Test whether homography is affine
 preimage of line at infinity: H(3,1:2)=[0,0]

 sugr_get_isaffine_Homography_2D: boolean = transformation is affinity

 isaffine = sugr_get_isaffine_Homography_2D(H)


 Wolfgang Förstner
 wfoerstn@uni-bonn.de

 wf 2/2011

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 %% Test whether homography is affine
0002 % preimage of line at infinity: H(3,1:2)=[0,0]
0003 %
0004 % sugr_get_isaffine_Homography_2D: boolean = transformation is affinity
0005 %
0006 % isaffine = sugr_get_isaffine_Homography_2D(H)
0007 %
0008 %
0009 % Wolfgang Förstner
0010 % wfoerstn@uni-bonn.de
0011 %
0012 % wf 2/2011
0013 
0014 function isaffine = sugr_get_isaffine_Homography_2D(H)
0015 
0016 global Threshold_Euclidean_Normalization
0017 
0018 isaffine = norm(H.H(3,1:2)) < Threshold_Euclidean_Normalization;

Generated on Sat 21-Jul-2018 20:56:10 by m2html © 2005