[SciPy-User] Gaussian Filter

[Matthieu Brucher]

Hi,

I think gaussian_flter will also filter your data in the third
dimension with one call :| Perhaps with (sigma, sigma, 0) ?

Matthieu

2009/9/4 Brian Thorne <hardbyte at gmail.com>:
> Hi all,
> I'm trying to reduce the amount of calls to ndimage.filters.gaussian_filter
> but still get the same answer.
> From this:
>     r = ndimage.filters.gaussian_filter(np_image[:,:,0], sigma=(sigma,
> sigma))
>     g = ndimage.filters.gaussian_filter(np_image[:,:,1], sigma=(sigma,
> sigma))
>     b = ndimage.filters.gaussian_filter(np_image[:,:,2], sigma=(sigma,
> sigma))
>     return array([r,g,b]).transpose((1,2,0))
>
> to something like this:
>     result = ndimage.filters.gaussian_filter(np_image,
>                             sigma=(sigma, sigma, 1),
>                             order=0,
>                             mode='reflect'
>                             )
>     return result
> Any ideas why that is producing different output? Or what I should be doing
> instead?
> cheers,
> Brian Thorne
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>



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