[asterisk-speech-rec] Min-Max Value Lumenvox Parameters

[Hector Lopez]

Thanks for the answer Stephen, I have install ABE with 7.1 engine. In many times I make a question about the engine 7.5 for ABE, Do you have a release of engine 7.5 for ABE??
 
Thank you.
Regards!!
> Date: Wed, 29 Aug 2007 08:51:06 -0700> From: StephenKeller at LumenVox.com> To: asterisk-speech-rec at lists.digium.com> Subject: Re: [asterisk-speech-rec] Min-Max Value Lumenvox Parameters> > > Hector Lopez wrote:> > > Would you tell me the minimal and maximun values for parameters in> lumevox.cof> > Actually, the parameters you're looking at are outdated, Hector. The> current version of the Engine (7.5.600) and above, when used with b16> and above of the connector bridge, support some new parameters.> > I've copied over the contents of the new lumenvox.conf supplied with the> current connector bridge, which has some comments that are hopefully> more clear as to what each parameter does and how it can be set.> > One thing worth noting is that snr_sensitivity and volume_sensitivity> are both set on scales from 0-100; I don't think most of the other> parameters have maximum values, as they are all time settings (but you> wouldn't want to set them very high).> > Check out> http://www.lumenvox.com/helpProxy/index.aspx?project=speechengine&id=756> for information about the sensitivity settings.> > We also have some recommended parameters at> http://www.lumenvox.com/helpProxy/index.aspx?project=speechengine&id=680> > So basically I suggest you go to http://www.lumenvox.com/customers/ and> log in, grab the latest connector bridge and Engine, and install those> before you spend too much time tweaking the older parameters. The newer> VAD works much better is much easier to set.> > ; Signal-to-noise sensitivty> ; Determines how much louder the speaker must be than the background> noise in> ; order to trigger barge-in. The smaller this value, the easier it will > ; be to trigger barge-in.> vad_snr_sensitivity=50> > ; Volume sensitivity> ; The volume required to trigger barge-in. The smaller the value, the> more > ; sensitive barge-in will be. This is primarily used to deal with poor> echo > ; cancellation. By setting this value higher (less sensitive) prompts> that are> ; not properly cancelled will be less likely to falsely cancel barge-in.> vad_volume_sensitivity=50> > ; End-of-speech delay > ; This is the amount of time, specified in milliseconds, that the > ; Engine must detect silence after speech before it begins processing > ; the utterance. Set this value lower to capture short utterances such> as> ; single words. Set it lower for longer utterances that are likely to> have many> ; pauses in between speech, such as long digit strings.> vad_eos_delay=1250> > ; Wind-back length> ; The length of audio to be wound back at the beginning of voice> activity. This> ; is used primarily to counter instances where barge-in does not> accurately > ; capture the very start of speech. The resolution of this parameter > ; is 1/8 of a second.> vad_wind_back=750> > ; End of speech timeout> ; This is the total amount of time to listen for speech after barge-in> has > ; been detected. This differs from the end-of-speech timeout as this is> ; the total time a speaker has to speak, not the length of time between > ; individual words. This parameter should not usually need to be> changed.> end_of_speech_timeout=15000> > > Thanks,> > Stephen Keller> LumenVox Support> P: 877-977-0707, just say "Support"> F: 858-707-7072> Support at LumenVox.com> www.LumenVox.com <http://www.lumenvox.com/> > > <http://www.lumenvox.com/> > > Winner "Best Innovation in Speech Recognition"> AVIOS SpeechTEK Award> > > > _______________________________________________> --Bandwidth and Colocation Provided by http://www.api-digital.com--> > asterisk-speech-rec mailing list> To UNSUBSCRIBE or update options visit:> http://lists.digium.com/mailman/listinfo/asterisk-speech-rec
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