basis-fmllr-diag-gmm.cc File Reference

#include <algorithm>
#include <utility>
#include <vector>
#include <string>
#include "transform/fmllr-diag-gmm.h"
#include "gmm/am-diag-gmm.h"
#include "gmm/mle-diag-gmm.h"
#include "gmm/mle-am-diag-gmm.h"
#include "transform/basis-fmllr-diag-gmm.h"

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

Functions
static BaseFloat	CalBasisFmllrStepSize (const AffineXformStats &spk_stats, const Matrix< BaseFloat > &spk_stats_tmp_K, const std::vector< SpMatrix< BaseFloat > > &spk_stats_tmp_G, const Matrix< BaseFloat > &delta, const Matrix< BaseFloat > &A, const Matrix< BaseFloat > &S, int32 max_iters)
	This function takes the step direction (delta) of fMLLR matrix as argument, and optimize step size using Newton's method. More...