SpectrogramOptions contains basic options for computing spectrogram features. More...

#include <feature-spectrogram.h>

Collaboration diagram for SpectrogramOptions:

Public Member Functions
	SpectrogramOptions ()

void	Register (OptionsItf *opts)

Public Attributes
FrameExtractionOptions	frame_opts

BaseFloat	energy_floor

bool	raw_energy

bool	return_raw_fft

Detailed Description

SpectrogramOptions contains basic options for computing spectrogram features.

Definition at line 38 of file feature-spectrogram.h.

Constructor & Destructor Documentation

◆ SpectrogramOptions()

SpectrogramOptions ( )

inline

Definition at line 46 of file feature-spectrogram.h.

                        :
     energy_floor(0.0),
     raw_energy(true),
     return_raw_fft(false) {}

Member Function Documentation

◆ Register()

void Register ( OptionsItf * opts )

inline

Definition at line 51 of file feature-spectrogram.h.

References OptionsItf::Register(), and FrameExtractionOptions::Register().

Referenced by main().

                                   {
     frame_opts.Register(opts);
     opts->Register("energy-floor", &energy_floor,
                    "Floor on energy (absolute, not relative) in Spectrogram "
                    "computation.  Caution: this floor is applied to the zeroth "
                    "component, representing the total signal energy.  The "
                    "floor on the individual spectrogram elements is fixed at "
                    "std::numeric_limits<float>::epsilon().");
     opts->Register("raw-energy", &raw_energy,
                    "If true, compute energy before preemphasis and windowing");
     opts->Register("return-raw-fft", &return_raw_fft,
                    "If true, return raw FFT complex numbers instead of log magnitudes");
   }