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src/gmmbin/gmm-init-lvtln.cc
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// gmmbin/gmm-init-lvtln.cc
// Copyright 2009-2011 Microsoft Corporation
// 2014 Johns Hopkins University (author: Daniel Povey)
// See ../../COPYING for clarification regarding multiple authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
// WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
// MERCHANTABLITY OR NON-INFRINGEMENT.
// See the Apache 2 License for the specific language governing permissions and
// limitations under the License.
#include "base/kaldi-common.h"
#include "util/common-utils.h"
#include "transform/lvtln.h"
int main(int argc, char *argv[]) {
try {
using namespace kaldi;
using kaldi::int32;
const char *usage =
"Initialize lvtln transforms
"
"Usage: gmm-init-lvtln [options] <lvtln-out>
"
"e.g.:
"
" gmm-init-lvtln --dim=13 --num-classes=21 --default-class=10 1.lvtln
";
bool binary = true;
int32 dim = 13;
int32 default_class = 10;
int32 num_classes = 21;
ParseOptions po(usage);
po.Register("binary", &binary, "Write output in binary mode");
po.Register("dim", &dim, "feature dimension");
po.Register("num-classes", &num_classes, "Number of transforms to be trained");
po.Register("default-class", &default_class, "Index of default transform, "
"to be used if no data is available for training");
po.Read(argc, argv);
if (po.NumArgs() != 1) {
po.PrintUsage();
exit(1);
}
std::string lvtln_wxfilename = po.GetArg(1);
// We'll set the transforms separately using gmm-train-lvtln-special
LinearVtln lvtln(dim, num_classes, default_class);
WriteKaldiObject(lvtln, lvtln_wxfilename, binary);
KALDI_LOG << "Initialized LVTLN object and wrote it to "
<< PrintableWxfilename(lvtln_wxfilename);
return 0;
} catch(const std::exception &e) {
std::cerr << e.what();
return -1;
}
}
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