The ndimage package can be accessed as numpy.numarray.nd_image. scipy is not needed
Nadav -----הודעה מקורית----- מאת: numpy-discussion-boun...@scipy.org בשם Thomas Hrabe נשלח: ה 09-יולי-09 17:57 אל: Discussion of Numerical Python נושא: Re: [Numpy-discussion] interpolation in numpy Yep, thats the one. Unfortunately, installing scipy makes my project dependant on another package. However, I installed it and it works... Thank you 2009/7/9 Joe Kington <jking...@wisc.edu>: > scipy.ndimage.zoom is exactly what you're looking for, as Zach Pincus > already said. > > As far as I know, numpy doesn't have any 3D interpolation routines, so > you'll have to install scipy. Interp2d will only interpolate slices of your > data, not the whole volume. > > -Joe > > On Thu, Jul 9, 2009 at 8:42 AM, Thomas Hrabe <thr...@googlemail.com> wrote: >> >> Hi all, >> >> I am not a newbie to python and numpy, but however, I kinda do not >> find a proper solution for my interpolation problem without coding it >> explicitly myself. >> >> All I want to do is to increase the resolution of an tree dimensional >> array. >> >> I have a volume 'a' >> >> a = numpy.random.rand(3,3,3) >> >> now, I would like to expand a to a volume b of size say 10x10x10 >> >> I want b to have interpolated values from a. One could think of this >> procedure as "zooming" into the volume, similar for images or so. >> >> numpy.interp does such a thing for 1d, but is there such function for 3d, >> too? >> >> Thank you in advance for your help, >> >> Thomas >> >> FYI: I do not have scipy installed >> _______________________________________________ >> NumPy-Discussion mailing list >> NumPy-Discussion@scipy.org >> http://mail.scipy.org/mailman/listinfo/numpy-discussion > > > _______________________________________________ > NumPy-Discussion mailing list > NumPy-Discussion@scipy.org > http://mail.scipy.org/mailman/listinfo/numpy-discussion > > _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion