EngineX-Iluvatar/enginex-mr_series-sherpa-onnx
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add blank_penalty for offline transducer (#542)

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chiiyeh
2024-01-25 15:00:09 +08:00
committed by GitHub
parent a9e7747736
commit 3bb3849ec5
13 changed files with 97 additions and 14 deletions
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10
sherpa-onnx/csrc/offline-recognizer.cc
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@@ -28,6 +28,13 @@ void OfflineRecognizerConfig::Register(ParseOptions *po) {
po->Register("max-active-paths", &max_active_paths,
"Used only when decoding_method is modified_beam_search");
po->Register("blank-penalty", &blank_penalty,
"The penalty applied on blank symbol during decoding. "
"Note: It is a positive value. "
"Increasing value will lead to lower deletion at the cost"
"of higher insertions. "
"Currently only applicable for transducer models.");
po->Register(
"hotwords-file", &hotwords_file,
"The file containing hotwords, one words/phrases per line, and for each"
@@ -74,7 +81,8 @@ std::string OfflineRecognizerConfig::ToString() const {
os << "decoding_method=\"" << decoding_method << "\", ";
os << "max_active_paths=" << max_active_paths << ", ";
os << "hotwords_file=\"" << hotwords_file << "\", ";
os << "hotwords_score=" << hotwords_score << ")";
os << "hotwords_score=" << hotwords_score << ", ";
os << "blank_penalty=" << blank_penalty << ")";
return os.str();
}