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Results tagged with speech
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user 1024
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votes
Accepted
Identifying the age of a speaker using speech recognition
Have a look at the acoustic scale website for some inspiration
http://www.acousticscale.org/wiki/index.php/Main_Page
You can estimate age based on a combination of vocal tract length (vtl) and pitch …
- 1,513
2
votes
How to simulation different kinds of Noises in speech signal?
Here are a bunch of noise samples used by a military speech research unit:
http://spib.rice.edu/spib/select_noise.html
They are free to download, and are available in both wav and Matlab binary format … If your speech material is not recorded at the same sample rate as the noise samples, it is important to resample either the speech, or noise, or both before summing the signals. …
- 1,513
4
votes
Accepted
Speech Recognition Project - HMM
There is also some HTK code on the main HTK site that allows you to perform real time speech recognition. … To improve robustness, you might also consider training the recogniser on speech tokens that are mixed with the kind of noises that you'd expect to hear around your receiver. …
- 1,513
2
votes
How to compare vocal words in matlab
Dan Ellis has some neat Matlab scripts that allow you to pull audio features from files . . .
http://labrosa.ee.columbia.edu/matlab/
The dynamic time warp might be a good starting point for the task …
- 1,513