MelBanksOptions Struct Reference

#include <mel-computations.h>

Collaboration diagram for MelBanksOptions:

Public Member Functions
	MelBanksOptions (int num_bins=25)
void	Register (OptionsItf *opts)

Public Attributes
int32	num_bins
BaseFloat	low_freq
BaseFloat	high_freq
BaseFloat	vtln_low
BaseFloat	vtln_high
bool	debug_mel
bool	htk_mode

Detailed Description

Definition at line 43 of file mel-computations.h.

Constructor & Destructor Documentation

MelBanksOptions()

MelBanksOptions ( int  num_bins = 25 )

inlineexplicit

Definition at line 56 of file mel-computations.h.

      : num_bins(num_bins), low_freq(20), high_freq(0), vtln_low(100),
        vtln_high(-500), debug_mel(false), htk_mode(false) {}

Member Function Documentation

Register()

void Register ( OptionsItf *  opts )

inline

Definition at line 60 of file mel-computations.h.

References OptionsItf::Register().

Referenced by FbankOptions::Register(), MfccOptions::Register(), and PlpOptions::Register().

                                  {
    opts->Register("num-mel-bins", &num_bins,
                   "Number of triangular mel-frequency bins");
    opts->Register("low-freq", &low_freq,
                   "Low cutoff frequency for mel bins");
    opts->Register("high-freq", &high_freq,
                   "High cutoff frequency for mel bins (if <= 0, offset from Nyquist)");
    opts->Register("vtln-low", &vtln_low,
                   "Low inflection point in piecewise linear VTLN warping function");
    opts->Register("vtln-high", &vtln_high,
                   "High inflection point in piecewise linear VTLN warping function"
                   " (if negative, offset from high-mel-freq");
    opts->Register("debug-mel", &debug_mel,
                   "Print out debugging information for mel bin computation");
  }

Member Data Documentation

debug_mel

bool debug_mel

Definition at line 51 of file mel-computations.h.

Referenced by MelBanks::MelBanks().

high_freq

BaseFloat high_freq

Definition at line 46 of file mel-computations.h.

Referenced by MelBanks::MelBanks(), MelBanks::MelScale(), and UnitTestHTKCompare6().

htk_mode

bool htk_mode

Definition at line 55 of file mel-computations.h.

Referenced by MelBanks::MelBanks(), UnitTestHTKCompare1(), UnitTestHTKCompare2(), UnitTestHTKCompare3(), UnitTestHTKCompare4(), UnitTestHTKCompare5(), and UnitTestSimple().

low_freq

BaseFloat low_freq

Definition at line 45 of file mel-computations.h.

Referenced by MelBanks::MelBanks(), MelBanks::MelScale(), kaldi::TestOnlineAppendFeature(), UnitTestHTKCompare1(), UnitTestHTKCompare2(), UnitTestHTKCompare3(), UnitTestHTKCompare4(), UnitTestHTKCompare5(), UnitTestHTKCompare6(), and UnitTestSimple().

num_bins

int32 num_bins

Definition at line 44 of file mel-computations.h.

Referenced by FbankComputer::Compute(), PlpComputer::Compute(), MelBanks::MelBanks(), MfccComputer::MfccComputer(), PlpComputer::PlpComputer(), and UnitTestHTKCompare6().

vtln_high

BaseFloat vtln_high

Definition at line 49 of file mel-computations.h.

Referenced by MelBanks::MelBanks(), UnitTestHTKCompare3(), UnitTestHTKCompare4(), and UnitTestHTKCompare5().

vtln_low

BaseFloat vtln_low

Definition at line 48 of file mel-computations.h.

Referenced by MelBanks::MelBanks(), UnitTestHTKCompare3(), UnitTestHTKCompare4(), and UnitTestHTKCompare5().

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

• feat/mel-computations.h