sound compression by optimums

versión (5.13 KB) por Maxim Vedenyov
compress and reconstruct, about 4 times copression for speech sound.

507 descargas

Actualizada 8 Nov 2011

Ver licencia

run test1.m It record sound from microphone then apply 10 kHz lowpass filer, then find optimums. In compressed data there are optimums shifts and optimums value. The method is works if signal has 90 - 10000 Hz frequency range. about 4 times compression for speech sound. Compression ratio for continues a-sound is about 20 times. At the end it plot graphs and plays reconstructed signal. Of cause mp3 is much better method then this.

Citar como

Maxim Vedenyov (2022). sound compression by optimums (, MATLAB Central File Exchange. Recuperado .

Compatibilidad con la versión de MATLAB
Se creó con R2010b
Compatible con cualquier versión
Compatibilidad con las plataformas
Windows macOS Linux

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!