csm2acr
Functions
-
int main(int argc, char *argv[])
csm2acr [ option ] [ infile ]
-m int
order of autocorrelation
infile str
double-type CSM parameters
stdout
double-type autocorrelation
The below example converts CSM parameters into autocorrelation coefficients:
csm2acr < data.csm > data.acr
The converted autocorrelation coefficients can be reverted by
acr2csm < data.acr > data.csm
- Parameters:
argc – [in] Number of arguments.
argv – [in] Argument vector.
- Returns:
0 on success, 1 on failure.
-
class CompositeSinusoidalModelingToAutocorrelation
Convert CSM parameters to autocorrelation.
The input is the
CSM parameters: is the CSM frequency and is the CSM intensity. The output is the -th order biased sample autocorrelation coefficients:[1] S. Sagayama and F. Itakura, “Duality theory of composite sinusoidal modeling and linear prediction,” Proc. of ICASSP 1986, pp. 1261-1264, 1986.
Public Functions
-
explicit CompositeSinusoidalModelingToAutocorrelation(int num_sine_wave)
- Parameters:
num_sine_wave – [in] Number of sine waves,
.
-
inline int GetNumSineWaves() const
- Returns:
Number of sine waves.
-
inline bool IsValid() const
- Returns:
True if this object is valid.
-
bool Run(const std::vector<double> &composite_sinusoidal_modeling, std::vector<double> *autocorrelation) const
- Parameters:
composite_sinusoidal_modeling – [in] CSM parameters.
autocorrelation – [out] Autocorrelation coefficients.
- Returns:
True on success, false on failure.
-
bool Run(std::vector<double> *input_and_output) const
- Parameters:
input_and_output – [inout] Input and output.
- Returns:
True on success, false on failure.
-
explicit CompositeSinusoidalModelingToAutocorrelation(int num_sine_wave)