Audio files comparaison

Closed Posted Aug 3, 2015 Paid on delivery
Closed

Hello,

We are working on an IVR solution, one of the nightmares we have is to know when an answering machine is answering from when it's a human's response.

What we're thinking about is to set a database of the answering machine audios, and then compare the recipients answer with the collection in the database.

Java Sound Design

Project ID: #8195381

About the project

7 proposals Remote project Active Oct 6, 2015

7 freelancers are bidding on average $589/hour for this job

vibearning

Hi, We can compare audio files based on the amplitude and frequency with a variation of some percentage value. Or we can research about it more that how can we compare two voices saying same thing and then we ca More

$678 USD / hour
(3 Reviews)
3.7
ahmedbassiouny

I have a bachelor in Computer Science from the American University in Cairo and a minor in Mathematics, with 10+ years of experience with hands-on programming. I have worked for the past year in Microsoft's Advanced Te More

$666 USD / hour
(3 Reviews)
2.6
alishadhindsa89

A proposal has not yet been provided

$555 USD / hour
(0 Reviews)
0.0
Wissamhassini

Hello I guess you're in Morocco, im Moroccan sound engineer graduated in United States just made my own agency in Morocco casablanca for audio solutions .. I can help you please contact me on PM for more details. Sal More

$500 USD / hour
(0 Reviews)
0.0
buddeleopoldo

Hello, my name is Leopoldo and I’m an Electronic Engineer from Argentina who specializes in audio and digital signal processing. Through my career I have worked with DSP in audio signals for more than 3 years develo More

$666 USD / hour
(0 Reviews)
0.0
oltag

Hello. I\'m professional composer, PhD and associated prof. in Musical theory. I\'m a lecturer in the University. I work in different genres and styles. I write music for various casts (solo, ensembles, choir, chamber More

$555 USD / hour
(0 Reviews)
0.0
ganczar

Comparing a voice with the database of recorded audio samples to indicate if it’s a machine or a human is very good idea. However this is not a trivial task and you need someone with digital signal processing backgrou More

$500 USD / hour
(0 Reviews)
0.0