PitchInterpolatorOptions Struct Reference

Collaboration diagram for PitchInterpolatorOptions:

Public Member Functions
	PitchInterpolatorOptions ()
void	Register (OptionsItf *opts)
void	Check () const

Public Attributes
BaseFloat	pitch_interval
BaseFloat	interpolator_factor
BaseFloat	max_voicing_prob
BaseFloat	max_pitch_change_per_frame

Detailed Description

Definition at line 26 of file interpolate-pitch.cc.

Constructor & Destructor Documentation

PitchInterpolatorOptions()

PitchInterpolatorOptions ( )

inline

Definition at line 34 of file interpolate-pitch.cc.

                            : pitch_interval(4.0),
                              interpolator_factor(1.0e-05),
                              max_voicing_prob(0.9),
                              max_pitch_change_per_frame(10.0) { }

Member Function Documentation

Check()

void Check ( ) const

inline

Definition at line 52 of file interpolate-pitch.cc.

References KALDI_ASSERT.

Referenced by PitchInterpolator::PitchInterpolator().

                     {
    KALDI_ASSERT(pitch_interval > 0.0 && pitch_interval < 20.0 &&
                 interpolator_factor > 0.0 && interpolator_factor < 1.0 &&
                 max_voicing_prob <= 1.0 && max_voicing_prob >= 0.5 &&
                 max_pitch_change_per_frame > 2.0 * pitch_interval);
  }

Register()

void Register ( OptionsItf *  opts )

inline

Definition at line 38 of file interpolate-pitch.cc.

References OptionsItf::Register().

Referenced by main().

                                  {
    opts->Register("pitch-interval", &pitch_interval, "Frequency interval in Hz, used "
                   "for the pitch interpolation and smoothing algorithm.");
    opts->Register("interpolator-factor", &interpolator_factor, "Factor affecting the "
                   "interpolation algorithm; setting it closer to zero will cause "
                   "it to follow the measured pitch more faithfully but less "
                   "smoothly");
    opts->Register("max-voicing-prob", &max_voicing_prob, "Probability of voicing the "
                   "algorithm uses as the observed p(voicing) approaches 1; having "
                   "value <1 allows it to interpolate even if p(voicing) = 1");
    opts->Register("max-pitch-change-per-frame", &max_pitch_change_per_frame, 
                   "This value should be set large enough to no longer affect the "
                   "results, but the larger it is the slower the algorithm will be.");
  }

Member Data Documentation

interpolator_factor

BaseFloat interpolator_factor

Definition at line 28 of file interpolate-pitch.cc.

max_pitch_change_per_frame

BaseFloat max_pitch_change_per_frame

Definition at line 33 of file interpolate-pitch.cc.

max_voicing_prob

BaseFloat max_voicing_prob

Definition at line 31 of file interpolate-pitch.cc.

pitch_interval

BaseFloat pitch_interval

Definition at line 27 of file interpolate-pitch.cc.

Referenced by PitchInterpolator::Backtrace(), PitchInterpolator::ComputeTransitionProb(), and PitchInterpolator::InitValues().

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

• featbin/interpolate-pitch.cc