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<body><div style="text-align: left;">Hi,<br><br>For whatever reason, itk::Transform only likes backward transforms (mapping from<br>output to input). This is not just confusing for newbies, but sort of a bad base for many<br>other things.<br><br>Assume you want to do a Cartesian-to-polar transform. One way is to sub-class from<br>itk::Transform and call the class like itk::CartesianToPolarTransform and, in a funny way,<br>ask your users with a big notice to use this class for the *backward* transform.<br><br>One more serious problem with this is that the backward transform does not always work<br>the way that it is expected to.<br><br>How is it possible to the itk::transform in a FORWARD way?<br></div><br /><hr />Get news, entertainment and everything you care about at Live.com. <a href='http://www.live.com/getstarted.aspx ' target='_new'>Check it out!</a></body>
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