Recaptcha audio recognition, 1-4 July 2012

versión (8.9 MB) por Maxim Vedenyov
Explaned how audio recaptcha was recognized. Time domain method.

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Actualizada 16 Jul 2012

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Now this version of the captcha are not used. So code useless.

Code explanation on this video:

or in presentation.ppt file inside zip-archive.

run test189_recognize3_many.m to get 30 captchas recogniztion.

samples3 subfolder has all 20 digits sounds noise reducted, newnew_12_1 subfolder has 30 captchas in wav-format for test.

Citar como

Maxim Vedenyov (2022). Recaptcha audio recognition, 1-4 July 2012 (, MATLAB Central File Exchange. Recuperado .

Compatibilidad con la versión de MATLAB
Se creó con R2010b
Compatible con cualquier versión
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