#include <voice-activity-detection.h>

Collaboration diagram for VadEnergyOptions:

Public Member Functions
	VadEnergyOptions ()

void	Register (OptionsItf *opts)

Public Attributes
BaseFloat	vad_energy_threshold

BaseFloat	vad_energy_mean_scale

int32	vad_frames_context

BaseFloat	vad_proportion_threshold

Detailed Description

Definition at line 42 of file voice-activity-detection.h.

Constructor & Destructor Documentation

◆ VadEnergyOptions()

VadEnergyOptions ( )

inline

Definition at line 48 of file voice-activity-detection.h.

                     : vad_energy_threshold(5.0),
                       vad_energy_mean_scale(0.5),
                       vad_frames_context(0),
                       vad_proportion_threshold(0.6) { }

Member Function Documentation

◆ Register()

void Register ( OptionsItf * opts )

inline

Definition at line 52 of file voice-activity-detection.h.

References kaldi::ComputeVadEnergy(), and OptionsItf::Register().

Referenced by main().

                                   {
     opts->Register("vad-energy-threshold", &vad_energy_threshold,
                    "Constant term in energy threshold for MFCC0 for VAD (also see "
                    "--vad-energy-mean-scale)");
     opts->Register("vad-energy-mean-scale", &vad_energy_mean_scale,
                    "If this is set to s, to get the actual threshold we "
                    "let m be the mean log-energy of the file, and use "
                    "s*m + vad-energy-threshold");
     opts->Register("vad-frames-context", &vad_frames_context,
                    "Number of frames of context on each side of central frame, "
                    "in window for which energy is monitored");
     opts->Register("vad-proportion-threshold", &vad_proportion_threshold,
                    "Parameter controlling the proportion of frames within "
                    "the window that need to have more energy than the "
                    "threshold");
   }