[SciPy-user] Decimate function (was: What is missing in scipy to be a top notch environment for signal processing)

Chris Bartley chris at edc.com.au
Wed Nov 22 22:03:11 CST 2006


> >
> > Is it something more than a slice?  (E.g., 
> > 
> http://sourcecode.atnf.csiro.au/repos/asap/trunk/python/asapplotter.py
> > just uses a slice.)
> Yes; it is a resampler (that is there is filtering). To code 
> one similar to matlab would be fairly easy, as matlab 
> implementation uses a Chebychev filter, which is available in scipy.

That's true. FYI there is a python version of decimate already at
http://www.bigbold.com/snippets/posts/show/1209. My comment is that it isn't
built into the scipy library at the moment.

- Chris



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