ProcessPitchOptions Struct Reference

#include <pitch-functions.h>

Collaboration diagram for ProcessPitchOptions:

Public Member Functions
	ProcessPitchOptions ()
void	Register (ParseOptions *opts)

Public Attributes
BaseFloat	pitch_scale
BaseFloat	pov_scale
BaseFloat	pov_offset
BaseFloat	delta_pitch_scale
BaseFloat	delta_pitch_noise_stddev
int32	normalization_left_context
int32	normalization_right_context
int32	delta_window
int32	delay
bool	add_pov_feature
bool	add_normalized_log_pitch
bool	add_delta_pitch
bool	add_raw_log_pitch

Detailed Description

Definition at line 212 of file pitch-functions.h.

Constructor & Destructor Documentation

ProcessPitchOptions()

ProcessPitchOptions ( )

inline

Definition at line 235 of file pitch-functions.h.

                        :
      pitch_scale(2.0),
      pov_scale(2.0),
      pov_offset(0.0),
      delta_pitch_scale(10.0),
      delta_pitch_noise_stddev(0.005),
      normalization_left_context(75),
      normalization_right_context(75),
      delta_window(2),
      delay(0),
      add_pov_feature(true),
      add_normalized_log_pitch(true),
      add_delta_pitch(true),
      add_raw_log_pitch(false) { }

Member Function Documentation

Register()

void Register ( ParseOptions *  opts )

inline

Definition at line 251 of file pitch-functions.h.

References ParseOptions::Register().

Referenced by main().

                                    {
    opts->Register("pitch-scale", &pitch_scale,
                   "Scaling factor for the final normalized log-pitch value");
    opts->Register("pov-scale", &pov_scale,
                   "Scaling factor for final POV (probability of voicing) "
                   "feature");
    opts->Register("pov-offset", &pov_offset,
                   "This can be used to add an offset to the POV feature. "
                   "Intended for use in online decoding as a substitute for "
                   " CMN.");
    opts->Register("delta-pitch-scale", &delta_pitch_scale,
                   "Term to scale the final delta log-pitch feature");
    opts->Register("delta-pitch-noise-stddev", &delta_pitch_noise_stddev,
                   "Standard deviation for noise we add to the delta log-pitch "
                   "(before scaling); should be about the same as delta-pitch "
                   "option to pitch creation.  The purpose is to get rid of "
                   "peaks in the delta-pitch caused by discretization of pitch "
                   "values.");
    opts->Register("normalization-left-context", &normalization_left_context,
                   "Left-context (in frames) for moving window normalization");
    opts->Register("normalization-right-context", &normalization_right_context,
                   "Right-context (in frames) for moving window normalization");
    opts->Register("delta-window", &delta_window,
                   "Number of frames on each side of central frame, to use for "
                   "delta window.");
    opts->Register("delay", &delay,
                   "Number of frames by which the pitch information is "
                   "delayed.");
    opts->Register("add-pov-feature", &add_pov_feature,
                   "If true, the warped NCCF is added to output features");
    opts->Register("add-normalized-log-pitch", &add_normalized_log_pitch,
                   "If true, the log-pitch with POV-weighted mean subtraction "
                   "over 1.5 second window is added to output features");
    opts->Register("add-delta-pitch", &add_delta_pitch,
                   "If true, time derivative of log-pitch is added to output "
                   "features");
    opts->Register("add-raw-log-pitch", &add_raw_log_pitch,
                   "If true, log(pitch) is added to output features");
  }

Member Data Documentation

add_delta_pitch

bool add_delta_pitch

Definition at line 232 of file pitch-functions.h.

Referenced by OnlineProcessPitch::GetFrame().

add_normalized_log_pitch

bool add_normalized_log_pitch

Definition at line 231 of file pitch-functions.h.

Referenced by OnlineProcessPitch::GetFrame().

add_pov_feature

bool add_pov_feature

Definition at line 230 of file pitch-functions.h.

Referenced by OnlineProcessPitch::GetFrame().

add_raw_log_pitch

bool add_raw_log_pitch

Definition at line 233 of file pitch-functions.h.

Referenced by OnlineProcessPitch::GetFrame().

delay

int32 delay

Definition at line 228 of file pitch-functions.h.

Referenced by OnlineProcessPitch::GetFrame(), OnlineProcessPitch::NumFramesReady(), and kaldi::UnitTestDelay().

delta_pitch_noise_stddev

BaseFloat delta_pitch_noise_stddev

Definition at line 221 of file pitch-functions.h.

Referenced by OnlineProcessPitch::GetDeltaPitchFeature(), kaldi::UnitTestDelay(), kaldi::UnitTestPieces(), and kaldi::UnitTestProcess().

delta_pitch_scale

BaseFloat delta_pitch_scale

Definition at line 220 of file pitch-functions.h.

Referenced by OnlineProcessPitch::GetDeltaPitchFeature().

delta_window

int32 delta_window

Definition at line 227 of file pitch-functions.h.

Referenced by OnlineProcessPitch::GetDeltaPitchFeature().

normalization_left_context

int32 normalization_left_context

Definition at line 222 of file pitch-functions.h.

Referenced by OnlineProcessPitch::GetNormalizationWindow().

normalization_right_context

int32 normalization_right_context

Definition at line 224 of file pitch-functions.h.

Referenced by OnlineProcessPitch::GetNormalizationWindow(), and OnlineProcessPitch::NumFramesReady().

pitch_scale

BaseFloat pitch_scale

Definition at line 213 of file pitch-functions.h.

Referenced by OnlineProcessPitch::GetNormalizedLogPitchFeature().

pov_offset

BaseFloat pov_offset

Definition at line 216 of file pitch-functions.h.

Referenced by OnlineProcessPitch::GetPovFeature().

pov_scale

BaseFloat pov_scale

Definition at line 215 of file pitch-functions.h.

Referenced by OnlineProcessPitch::GetPovFeature().

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The documentation for this struct was generated from the following file:

• feat/pitch-functions.h