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Re: FFT OF A NON RECTANGULAR IMAGE [message #63151 is a reply to message #63086]

Tue, 28 October 2008 20:56

legall_alice
Messages: 2
Registered: October 2008

Junior Member

Many thanks for your answers.
The ellipse was just an example. I was thinking of doing FFT on areas
defines by polygons and that can contains holes (shapefiles created
with ArcGis).
For the ellipse,you are right, I mapped it to a rectangle and the
resulting FFT is fine.
Thanks again,
Alice

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[Message index]

		FFT OF A NON RECTANGULAR IMAGE By: legall_alice on Tue, 28 October 2008 09:23
		Re: FFT OF A NON RECTANGULAR IMAGE By: legall_alice on Tue, 28 October 2008 20:56
		Re: FFT OF A NON RECTANGULAR IMAGE By: R.G. Stockwell on Tue, 28 October 2008 18:35
		Re: FFT OF A NON RECTANGULAR IMAGE By: pgrigis on Thu, 30 October 2008 08:10
		Re: FFT OF A NON RECTANGULAR IMAGE By: Kenneth P. Bowman on Tue, 28 October 2008 11:12

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