[asterisk-users] Open source speech recognition engine?

Nickolay V. Shmyrev nshmyrev at nexiwave.com
Sun Apr 22 03:28:07 CDT 2012

On 21/04/2012 at 16:41 +0300, Carl-Fredrik Enell wrote:
> Dear all,
> I am looking for an open source speech recognition engine for a hobby
> project.
> There used to be a Sphinx interface for the generic speech API
> (http://scribblej.com/svn/) but it does not compile on Asterisk
> versions later than 1.6.x
> Could anybody direct me on how to update this code, or should I simply
> change to the AGI script approach?

To use asterisk with the open source CMUSphinx speech recognitoin engine
please try AST-UniMRCP and unimrcp server with the pocketsphinx plugin:


It's a recommended way to use Pocketsphinx with asterisk.

It's somewhat hard to compile but it will work fine if you will do
everything properly.

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