speech-recognition

How to convert AMR sound stream to PCM uncompressed stream in .NET

I need to convert an AMR (Adaptive Multi-Rate) audio file recorded in a phone (as a Stream object) to a PCM uncompressed wav audio Stream so it can be processed afterwards for speech recognition. The Speech Recognition doesn't like the AMR format. This is going to be a server application using the Microsoft Speech Platform. I am not sure...

C# and Microsoft Speech.Recognition and Speech.Synthesis

hello, i'm new to C# and i'm new to Speech.Recognition. i searched very long for tutorials but didn't find that much. (i'm even not quiet sure wheater i included everything correctly) i downloaded: SDK: http://www.microsoft.com/downloads/en/details.aspx?FamilyID=1b1604d3-4f66-4241-9a21-90a294a5c9a4&displaylang=en Runtime: http://ww...

Speech recognition language model

I would like to integrate speech recognition into my Android application. I am aware google provides two language models (free form for dictation and web search for short phrases). However, my app will have a finite number of possible words (maybe a few thousand). Is it possible to specify the vocabularly; limiting it to these words, ...

Voice Activity Detection in Android

I am writing an application that will behave similar to the existing Voice recognition but will be sending the sound data to a proprietary web service to perform the speech recognition part. I am using the standard MediaRecord (which is AMR-NB encoded) which seems to be perfect to speech recognition. The only data provided by this is the...

How to extending "android.speech.RecognizerIntent" for new language support

Hi... I'd like to ask to generous people. Is it possible to extend RecognizerIntent class for extending a new language support such as Bahasa Indonesia? The ideas that came into my mind: 1. Extend it 2. Take sample of voice, if it is a predetermined of Bahasa Indonesia then send the sample voice through web service on the server that h...

ISpRecoGrammar::IsPronounceable in PHP?

I was trying to track down something that could test a string for "Pronounceability" and though I actually doubt there's anything that might be freely available. I was actually a bit surprised to find that Microsoft has a library. http://msdn.microsoft.com/en-us/library/ms718902(VS.85).aspx This got me thinking, maybe it does exist els...

Convert Audio to Text

Hi All, I just want to know if there is any build in libraries or external libraries in java or C# that allow me to take an audio file and parse it and extract the text from it I need to make an application to do so , but I don't know from where I can start? any help will be appreciated Thanks in Advance ...

Speech to text using JSAPI

ERROR ARE COMING LIKE THIS ---------------------------- System property "mbrola.base" is undefined. Will not use MBROLA voices. PROGRAM ------- import javax.speech.*; import javax.speech.synthesis.*; import java.util.Locale; public class HelloWorld { public static void main(String args[]) { try { // Create a synthesizer for En...

How to create speech recognition plugin to add language support in Android

I saw this class http://developer.android.com/reference/android/speech/RecognitionService.html but there is no sample how to extend it so I can make the plugin to support my own language. My idea to sample the sound and send it through web service available at my lab then the processed sound will be returned as text. Thanks for help......

Building VXML/GRXML dialog to recognize based on caller saying "That one" rather than the item?

Hi, all. My app has a bunch of dialogs where a caller is asked to pick and choose from a list: "Which would you like? Account Information, Account Changes, Request Documents, Speak to a Representative." In pseudocode, here's how it would appear: <prompt> Which would you like? Account Information, Account Changes, Request Documents...

Library speech not found... What should I do??

10-20 18:40:02.097: ERROR/AndroidRuntime(21851): Uncaught handler: thread pool-1- thread-1 exiting due to uncaught exception 10-20 18:40:02.102: ERROR/AndroidRuntime(21851): java.lang.ExceptionInInitializerError 10-20 18:40:02.102: ERROR/AndroidRuntime(21851): at com.google.android.voicesearch.RecognitionActivity.startRecogniti...

System.PlatformNotSupportedException: Speech Recognition is not available on this system. SAPI and Speech Recognition engines cannot be found

I am running Windows 7 Professional 64-bit with visual Studio 2010. I have installed the Microsoft Speech Platform - Server Runtime v10.2 and the en-US language packages. I created a Web Service (Web Application) using Microsoft.Speech. In my test the Web Service receives a string and simulates the recognition based on some grammar ru...

What is the best software for training new voices (text to speech)?

My client would like to know how to create a digital voice. What's the best approach to this, such that the voice could perform text-to-speech? To clarify, I meant to ask what APIs exist for accomplishing this? ...

Specifying a pronunciation of a word in Microsoft Speech API

Hi, I'm working on a small application in C# which performs speech recognition using Microsoft Speech API. I need to add some non-english words to grammar, whose pronunciation don't obey english pronunciation rules. Is it possible specify their pronunciation using International Phonetic Alphabet ? If yes, which methods should be...

Speech Recognition can be done through web Browser...?

How to implement Online Speech Recognition through a Web Browser Interface. Is it possible to implement this without using any Streaming Server (completely browser-based application)? Without building any own plug-ins, is it possible to implement Speech Recognition using Flash ... ...

Text box programming for android (text to speech) using eclipse

i was wondering how to code a text box in the source code so when you start the program you can type in the word and it will say it instead of having to go into the source code and change it. this is what i have so far package edu.lms.whezthah; import java.util.Locale; import android.app.Activity; import android.os.Bundle; import andr...

Google's voice search speech recognition service

Google has speech recognition services available for use from mobile phones (Android has it built in, iPhone users can use the Google application) - http://www.google.com/mobile/. We've found one article where someone tried to reverse engineer the service at http://waxy.org/2008/11/deconstructing_google_mobiles_voice_search_on_the_iphone...