sound compression by optimums 1.0

Date Added: June 02, 2013 | Visits: 166

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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.

Requirements: No special requirements

Platforms: Matlab

Keyword: Compression, Continues, Range, Ratio, Speech, Times

Users rating: 0/10

License: Shareware

Size: 1024 KB

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