fmpe-est.cc
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// featbin/fmpe-est.cc
// Copyright 2012 Johns Hopkins University (Author: Daniel Povey) Yanmin Qian
// 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/fmpe.h"
int main(int argc, char *argv[]) {
using namespace kaldi;
try {
const char *usage =
"Do one iteration of learning (modified gradient descent)\n"
"on fMPE transform\n"
"Usage: fmpe-est [options...] <fmpe-in> <stats-in> <fmpe-out>\n"
"E.g. fmpe-est 1.fmpe 1.accs 2.fmpe\n";
ParseOptions po(usage);
FmpeUpdateOptions opts;
bool binary = true;
po.Register("binary", &binary, "If true, output fMPE object in "
"binary mode.");
opts.Register(&po);
po.Read(argc, argv);
if (po.NumArgs() != 3) {
po.PrintUsage();
exit(1);
}
std::string fmpe_rxfilename = po.GetArg(1),
stats_rxfilename = po.GetArg(2),
fmpe_wxfilename = po.GetArg(3);
Fmpe fmpe;
ReadKaldiObject(fmpe_rxfilename, &fmpe);
FmpeStats stats;
ReadKaldiObject(stats_rxfilename, &stats);
stats.DoChecks(); // checks certain checksums.
fmpe.Update(opts, stats);
WriteKaldiObject(fmpe, fmpe_wxfilename, binary);
KALDI_LOG << "Updated fMPE object and wrote to "
<< fmpe_wxfilename;
return 0;
} catch(const std::exception &e) {
std::cerr << e.what();
return -1;
}
}