fmllr-sgmm2.h File Reference
#include <string>
#include <vector>
#include "base/kaldi-common.h"
#include "sgmm2/am-sgmm2.h"
#include "transform/transform-common.h"
#include "util/kaldi-table.h"
#include "util/kaldi-holder.h"
#include "itf/options-itf.h"
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struct  Sgmm2FmllrConfig
 Configuration variables needed in the estimation of FMLLR for SGMMs. More...
class  Sgmm2FmllrGlobalParams
 Global adaptation parameters. More...
class  FmllrSgmm2Accs
 Class for computing the accumulators needed for the maximum-likelihood estimate of FMLLR transforms for a subspace GMM acoustic model. More...


 This code computes Goodness of Pronunciation (GOP) and extracts phone-level pronunciation feature for mispronunciations detection tasks, the reference:


void EstimateSgmm2FmllrSubspace (const SpMatrix< double > &fmllr_grad_scatter, int32 num_fmllr_bases, int32 feat_dim, Sgmm2FmllrGlobalParams *fmllr_globals, double min_eig=0.0)
 Computes the fMLLR basis matrices given the scatter of the vectorized gradients (eq: B.10). More...