sound-parameters-extractor

Calculation of sound parameters

v2.0.3 URL: https://unpkg.com/sound-parameters-extractor@2.0.3/index.js

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mfcc mel scale cepstrum coefficients frequency fft audio sound speech zcr zero crossing rate srf spectral roll off rolloff point sc centroid delta delta-delta

zero-delta

Compress an Array of Numbers Assuming No Change Between Items

v0.0.1 URL: https://unpkg.com/zero-delta@0.0.1/index.js

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array change compression delta encoding numbers