Initial

.gitattributes

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 *.zip filter=lfs diff=lfs merge=lfs -text
 *.zstandard filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
+*.arpa filter=lfs diff=lfs merge=lfs -text

README.md

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+---
+license: mit
+language: en
+tags:
+- speech-to-text
+---
+# Exported [Nemo](https://github.com/NVIDIA/NeMo) models for Speech to Text with [OpenSLR 11](https://www.openslr.org/11/) librispeech 3-gram language model
+
+This model is intended to be used with [npc-engine](https://github.com/npc-engine/npc-engine).

config.yml

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+model_type: "NemoSTT"
+
+# frame size in ms for incremental transcription
+frame_size: 1000
+
+# Parameters from https://github.com/NVIDIA/NeMo/blob/stable/tutorials/asr/Online_ASR_Microphone_Demo.ipynb
+frame_overlap: 2
+offset: 4
+# timestep_duration = model._cfg.preprocessor['window_stride']
+# for block in model._cfg.encoder['jasper']:
+#     timestep_duration *= block['stride'][0] ** block['repeat']
+timestep_duration: 0.02
+
+# Sample rate
+sample_rate: 16000
+
+# Minimum detectable VAD section in ms
+min_speech_duration: 400
+
+# Timeout in ms to flush results if speech wasn't finished semantically
+max_silence_duration: 1000
+
+# VAD frame size in ms
+vad_frame_ms: 20
+
+transcribe_realtime: False
+predict_punctuation: False
+alpha: 0.0253813572180912
+beta: 0.08

ctc.onnx

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lowercase_3-gram.pruned.1e-7.arpa

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punctuation.onnx

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