I'll-Be-Back
I'll-Be-Back

Reputation: 10828

Sound Frequency detecting?

What is the solution to detect specific words from audio file?

I have a lot of audio file (same codec) and each file is only about 15 seconds long. (Note: all audio files are the same person / same accent)

For example:

test1.mp3 play Hello Tom, what are you doing today?

test2.mp3 play Hello Paul, what are you doing today?

test3.mp3 play Good morning John - It is lovely weather today

I need a way to detect lovely weather or what are you words from each audio file.

I may have 100 audio files say "what are you doing today" and other files say "what are you doing today?" - I just need to know what what the status/type of each file are..

What is the solution to check frequency bits exist rather than using Voice Recognition tool.

Upvotes: 2

Views: 1820

Answers (1)

Ben
Ben

Reputation: 35663

You are essentially asking "How can I do general purpose speech recognition"?

The solutions are:

If your platform provides speech-recognition out of the box, use that. Microsoft Windows does, for example. http://msdn.microsoft.com/en-us/library/hh323805.aspx

If your platform does not, then you need to integrate a third party speech recognition package, such as Lernaut & Hauspie (now Nuance), Dragon, etc. This will likely involve paying money.

Edit: I have flagged this as a duplicate of Text-to-speech (voice generation) and speech-to-text (voice recognition) APIs?, which has a comprehensive answer to "how can I do speech recognition".

Upvotes: 2

Related Questions