Plume ASR

Generates text from audio containing speech

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Table of Contents

• Prerequisites
• Features
• Installation
• Usage

Prerequisites

# apt install libsndfile-dev ffmpeg

Features

• ASR using Jasper (from NemoToolkit )
• ASR using Wav2Vec2 (from fairseq )

Installation

To install the packages and its dependencies run.

python setup.py install

or with pip

pip install .[all]

The installation should work on Python 3.6 or newer. Untested on Python 2.7

Usage

Library

Jasper

from plume.models.jasper_nemo.asr import JasperASR
asr_model = JasperASR("/path/to/model_config_yaml","/path/to/encoder_checkpoint","/path/to/decoder_checkpoint") # Loads the models
TEXT = asr_model.transcribe(wav_data) # Returns the text spoken in the wav

Wav2Vec2

from plume.models.wav2vec2.asr import Wav2Vec2ASR
asr_model = Wav2Vec2ASR("/path/to/ctc_checkpoint","/path/to/w2v_checkpoint","/path/to/target_dictionary") # Loads the models
TEXT = asr_model.transcribe(wav_data) # Returns the text spoken in the wav

Command Line

$ plume

Pretrained Models

Jasper https://ngc.nvidia.com/catalog/models/nvidia:multidataset_jasper10x5dr/files?version=3 Wav2Vec2 https://github.com/pytorch/fairseq/blob/master/examples/wav2vec/README.md