[Asterisk-Dev] Voice energy detection: coder wanted

[David Davis]

This sounds like predictive dialing.
I see how it would benefit telemarketers, but not emergency services.
Am I right?

David

On Fri, 7 Nov 2003, John Todd wrote:

>
> I have a requirement from one of my customers (in the emergency
> services arena, I am told) to develop a voice energy detection system
> for Asterisk.  This would be to detect the difference between an
> answering machine, and a human.  This detection need only be very
> basic, and probably will hook into the existing routines in dsp.c
> (unless you have a cadence and tonal module already built.)
>
> I am not a C programmer, so I post this here to see if anyone would
> want to provide to me a dollar estimate for development of an
> extension to Dial that would provide an alternate hangup cause of
> type "RECORDING" or something similar as an output into the CDR's.
> Of course, the system would be GPL'ed after development.
>
> This is a first run at what hopefully will be an eventual integration
> of more sophisticated voice detection/recognition tools such as
> Sphinx into Asterisk.  However, one step at at time.
>
> Replies to me privately, off-list.
>
> JT
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