/home/jamie/store/svn/libxtract/trunk/xtract/xtract_vector.h File Reference

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Functions
int	xtract_spectrum (const float *data, const int N, const void *argv, float *result)
	Extract normalized (0-1) frequency domain spectrum from time domain signal.
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_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_dct (const float *data, const int N, const void *argv, float *result)
	Extract the Discrete Cosine transform of a time domain signal.
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_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_bark_coefficients (const float *data, const int N, const void *argv, float *result)
	Extract Bark band coefficients based on a method.
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_harmonic_spectrum (const float *data, const int N, const void *argv, float *result)
	Extract the harmonic spectrum of from a of a peak spectrum.

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