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Hello thx i will for this method ;)<BR> <BR>> CC: insight-users@itk.org<BR>> From: gaetan.lehmann@jouy.inra.fr<BR>> To: samuele_82@hotmail.com<BR>> Subject: Re: [Insight-users] median slice per slice<BR>> Date: Mon, 19 Oct 2009 20:19:21 +0200<BR>> <BR>> <BR>> Le 19 oct. 09 à 17:41, Samuele Dietler a écrit :<BR>> <BR>> > Hello itk users,<BR>> > i will use a median filter on a 3D image but there is a time <BR>> > problem.If i will apply the median filter with a 3D mask 3X3X0 this <BR>> > will take long time due to the fact that the median filter is non- <BR>> > separable. Therefore i will apply just a 2D mask (3X3) filter on <BR>> > each single slice of my 3D image, how do this?? I have to use the <BR>> > filterextractor to extract and paste back the images from the 3D <BR>> > image??<BR>> <BR>> <BR>> Hi,<BR>> <BR>> You can simply set the radius to 0 on the last dimension.<BR>> That way, you don't have to process your volume slice by slice <BR>> manually :-)<BR>> <BR>> Other interesting options may be those filters:<BR>> http://www.itk.org/Doxygen/html/classitk_1_1SliceBySliceImageFilter.html<BR>> http://www.itk.org/Doxygen/html/classitk_1_1RankImageFilter.html<BR>> http://www.itk.org/Doxygen/html/classitk_1_1FastApproximateRankImageFilter.html<BR>> <BR>> Regards,<BR>> <BR>> Gaëtan<BR>> <BR>> <BR>> -- <BR>> Gaëtan Lehmann<BR>> Biologie du Développement et de la Reproduction<BR>> INRA de Jouy-en-Josas (France)<BR>> tel: +33 1 34 65 29 66 fax: 01 34 65 29 09<BR>> http://voxel.jouy.inra.fr http://www.itk.org<BR>> http://www.mandriva.org http://www.bepo.fr<BR>> <BR> <br /><hr />Windows Live Messenger <a href='http://www.messenger.it' target='_new'>Windows Live Messenger, l'unico e l'originale. Diffida dalle imitazioni!</a></body>
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