[Insight-developers] Windowed Sinc Image Interpolation

Miller, James V (Research) millerjv at crd.ge.com
Tue, 23 Mar 2004 15:58:44 -0500


> I would like to get feedback from the list, to find out if the filter
> should be included in the main ITK tree.

Yup.

(I haven't looked at the code but the technique should be included).

-----Original Message-----
From: Paul Yushkevich [mailto:pauly at cognitica.com]
Sent: Tuesday, March 23, 2004 3:24 PM
To: insight-developers at itk.org
Subject: [Insight-developers] Windowed Sinc Image Interpolation


Hi!

I wrote an ITK interpolation function based on the windowed sinc
function. This function supports various window types and sizes and can
significantly reduct the aliasing effects of resampling and
interpolation. The interpolation function can be used with the
itk::ResampleImageFilter.

The attached archive contains the header and txx files for the function,
a test program that rescales a 2D png image using different windowed
sinc filters, and a test script. The test image for the test script will 
be sent in a subsequent message because of size limitations on this 
mailing list.

I would like to get feedback from the list, to find out if the filter
should be included in the main ITK tree.

Thanks!

Paul.