From: "Ja-yun " <>
Newsgroups: comp.soft-sys.matlab
Subject: how to find the rotation angle of two template?
Date: Fri, 28 May 2010 10:48:04 +0000 (UTC)
Organization: The MathWorks, Inc.
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i want to find the rotation angle of the contents in two template

i tried radon transform method, but it doesn't work for 
fig 1
fig 2

instead , it works for fig1 and 
fig 3
, and the angle can be found

Is there  any way to find a rotation angle between fig1 and fing 2?  thanks a million