[Numpy-discussion] efficient 3d histogram creation
Chris Colbert
sccolbert at gmail.com
Sun May 3 20:36:04 EDT 2009
Stefan,
I'm not sure:
the docs say the input has to be:
sample : array_like
Data to histogram passed as a sequence of D arrays of length N, or
as an (N,D) array
i have an (N,M,D) array and not sure how to get it to conform to input
required, mainly because I don't understand what it's asking.
Chris
2009/5/3 Stéfan van der Walt <stefan at sun.ac.za>
> Hi Chris
>
> 2009/5/4 Chris Colbert <sccolbert at gmail.com>:
> > in my endless pursuit of perfomance, i'm searching for a quick way to
> create
> > a 3d histogram from a 3d rgb image.
>
> Does histogramdd do what you want?
>
> Regards
> Stéfan
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