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Re: Radon forward projection problem [message #59928] Tue, 22 April 2008 10:31 Go to next message
bill.dman is currently offline  bill.dman
Messages: 17
Registered: June 2007
Junior Member
On Apr 22, 11:07 am, Wox <nom...@hotmail.com> wrote:
> estsinogram=radon(tomogram,theta=angles,xmin=-projcen,RMIN=- projcen,drho=1,NRHO=N,/LINEAR)

This is not "correct", but it might be useful in your case:

estsinogram=radon(tomogram,theta=angles,xmin=-projcen,RMIN=- projcen
+0.0001,drho=0.9999,NRHO=N,/LINEAR)
Re: Radon forward projection problem [message #60015 is a reply to message #59928] Wed, 23 April 2008 00:57 Go to previous message
Wox is currently offline  Wox
Messages: 184
Registered: August 2006
Senior Member
On Tue, 22 Apr 2008 10:31:37 -0700 (PDT), bill.dman@gmail.com wrote:

> On Apr 22, 11:07 am, Wox <nom...@hotmail.com> wrote:
>> estsinogram=radon(tomogram,theta=angles,xmin=-projcen,RMIN=- projcen,drho=1,NRHO=N,/LINEAR)
>
> This is not "correct", but it might be useful in your case:
>
> estsinogram=radon(tomogram,theta=angles,xmin=-projcen,RMIN=- projcen
> +0.0001,drho=0.9999,NRHO=N,/LINEAR)

Somehow this does the trick. I also figured out that using
nearest-neighbor interpolation does. Wouldn't this be considered a
bug?
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