Sgmm2FmllrConfig Struct Reference

Configuration variables needed in the estimation of FMLLR for SGMMs. More...

#include <fmllr-sgmm2.h>

Collaboration diagram for Sgmm2FmllrConfig:

Public Member Functions
	Sgmm2FmllrConfig ()
void	Register (OptionsItf *opts)

Public Attributes
int32	fmllr_iters
	Number of iterations in FMLLR estimation. More...
int32	step_iters
	Iterations to find optimal FMLLR step size. More...
BaseFloat	fmllr_min_count_basis
	Minimum occupancy count to estimate FMLLR using basis matrices. More...
BaseFloat	fmllr_min_count
	Minimum occupancy count to estimate FMLLR without basis matrices. More...
BaseFloat	fmllr_min_count_full
	Minimum occupancy count to stop using FMLLR bases and switch to regular FMLLR estimation. More...
int32	num_fmllr_bases
	Number of basis matrices to use for FMLLR estimation. More...
BaseFloat	bases_occ_scale
	Scale per-speaker count to determine number of CMLLR bases. More...

Detailed Description

Configuration variables needed in the estimation of FMLLR for SGMMs.

Definition at line 40 of file fmllr-sgmm2.h.

Constructor & Destructor Documentation

Sgmm2FmllrConfig()

Sgmm2FmllrConfig ( )

inline

Definition at line 56 of file fmllr-sgmm2.h.

References Sgmm2FmllrConfig::Register().

                     {
    fmllr_iters = 5;
    step_iters = 10;
    fmllr_min_count_basis = 100.0;
    fmllr_min_count = 1000.0;
    fmllr_min_count_full = 5000.0;
    num_fmllr_bases = 50;
    bases_occ_scale = 0.2;
  }

Member Function Documentation

Register()

void Register ( OptionsItf *  opts )

inline

Definition at line 69 of file fmllr-sgmm2.h.

References Sgmm2FmllrConfig::bases_occ_scale, Sgmm2FmllrConfig::fmllr_iters, Sgmm2FmllrConfig::fmllr_min_count, Sgmm2FmllrConfig::fmllr_min_count_basis, Sgmm2FmllrConfig::fmllr_min_count_full, Sgmm2FmllrConfig::num_fmllr_bases, OptionsItf::Register(), and Sgmm2FmllrConfig::step_iters.

Referenced by main(), and Sgmm2FmllrConfig::Sgmm2FmllrConfig().

                                                       {
  std::string module = "Sgmm2FmllrConfig: ";
  opts->Register("fmllr-iters", &fmllr_iters, module+
                 "Number of iterations in FMLLR estimation.");
  opts->Register("fmllr-step-iters", &step_iters, module+
                 "Number of iterations to find optimal FMLLR step size.");
  opts->Register("fmllr-min-count-bases", &fmllr_min_count_basis, module+
                 "Minimum occupancy count to estimate FMLLR using basis matrices.");
  opts->Register("fmllr-min-count", &fmllr_min_count, module+
                 "Minimum occupancy count to estimate FMLLR (without bases).");
  opts->Register("fmllr-min-count-full", &fmllr_min_count_full, module+
                 "Minimum occupancy count to stop using basis matrices for FMLLR.");
  opts->Register("fmllr-num-bases", &num_fmllr_bases, module+
                 "Number of FMLLR basis matrices.");
  opts->Register("fmllr-bases-occ-scale", &bases_occ_scale, module+
                 "Scale per-speaker count to determine number of CMLLR bases.");
}

Member Data Documentation

bases_occ_scale

BaseFloat bases_occ_scale

Scale per-speaker count to determine number of CMLLR bases.

Definition at line 54 of file fmllr-sgmm2.h.

Referenced by Sgmm2FmllrConfig::Register(), and FmllrSgmm2Accs::Update().

fmllr_iters

int32 fmllr_iters

Number of iterations in FMLLR estimation.

Definition at line 41 of file fmllr-sgmm2.h.

Referenced by Sgmm2FmllrConfig::Register(), and FmllrSgmm2Accs::Update().

fmllr_min_count

BaseFloat fmllr_min_count

Minimum occupancy count to estimate FMLLR without basis matrices.

Definition at line 46 of file fmllr-sgmm2.h.

Referenced by Sgmm2FmllrConfig::Register(), TestSgmm2FmllrAccsIO(), and FmllrSgmm2Accs::Update().

fmllr_min_count_basis

BaseFloat fmllr_min_count_basis

Minimum occupancy count to estimate FMLLR using basis matrices.

Definition at line 44 of file fmllr-sgmm2.h.

Referenced by Sgmm2FmllrConfig::Register(), and FmllrSgmm2Accs::Update().

fmllr_min_count_full

BaseFloat fmllr_min_count_full

Minimum occupancy count to stop using FMLLR bases and switch to regular FMLLR estimation.

Definition at line 49 of file fmllr-sgmm2.h.

Referenced by Sgmm2FmllrConfig::Register(), and FmllrSgmm2Accs::Update().

num_fmllr_bases

int32 num_fmllr_bases

Number of basis matrices to use for FMLLR estimation.

Can only *reduce* the number of bases present. Overridden by the 'bases_occ_scale' option.

Definition at line 52 of file fmllr-sgmm2.h.

Referenced by Sgmm2FmllrConfig::Register(), TestSgmm2FmllrSubspace(), and FmllrSgmm2Accs::Update().

step_iters

int32 step_iters

Iterations to find optimal FMLLR step size.

Definition at line 42 of file fmllr-sgmm2.h.

Referenced by Sgmm2FmllrConfig::Register().

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

• sgmm2/fmllr-sgmm2.h