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23 #ifndef XTRACT_VECTOR_H
24 #define XTRACT_VECTOR_H
50 int xtract_spectrum(
const float *data,
const int N,
const void *argv,
float *result);
70 int xtract_mfcc(
const float *data,
const int N,
const void *argv,
float *result);
78 int xtract_dct(
const float *data,
const int N,
const void *argv,
float *result);
96 int xtract_amdf(
const float *data,
const int N,
const void *argv,
float *result);
105 int xtract_asdf(
const float *data,
const int N,
const void *argv,
float *result);
148 int xtract_lpc(
const float *data,
const int N,
const void *argv,
float *result);
160 int xtract_lpcc(
const float *data,
const int N,
const void *argv,
float *result);
int xtract_dct(const float *data, const int N, const void *argv, float *result)
Extract the Discrete Cosine transform of a time domain signal.
int xtract_lpc(const float *data, const int N, const void *argv, float *result)
Extract Linear Predictive Coding Coefficients.
int xtract_peak_spectrum(const float *data, const int N, const void *argv, float *result)
Extract the amplitude and frequency of spectral peaks from a magnitude spectrum.
int xtract_autocorrelation_fft(const float *data, const int N, const void *argv, float *result)
Extract autocorrelation from time domain signal using FFT based method.
int xtract_amdf(const float *data, const int N, const void *argv, float *result)
Extract Average Magnitude Difference Function from time domain signal.
int xtract_asdf(const float *data, const int N, const void *argv, float *result)
Extract Average Squared Difference Function from time domain signal.
int xtract_harmonic_spectrum(const float *data, const int N, const void *argv, float *result)
Extract the harmonic spectrum of from a of a peak spectrum.
int xtract_subbands(const float *data, const int N, const void *argv, float *result)
Extract subbands from a spectrum.
int xtract_bark_coefficients(const float *data, const int N, const void *argv, float *result)
Extract Bark band coefficients based on a method
int xtract_autocorrelation(const float *data, const int N, const void *argv, float *result)
Extract autocorrelation from time domain signal using time-domain autocorrelation technique.
int xtract_lpcc(const float *data, const int N, const void *argv, float *result)
Extract Linear Predictive Coding Cepstral Coefficients.
int xtract_mfcc(const float *data, const int N, const void *argv, float *result)
Extract Mel Frequency Cepstral Coefficients based on a method described by Rabiner.
int xtract_spectrum(const float *data, const int N, const void *argv, float *result)
Extract frequency domain spectrum from time domain signal.