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--- |
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language: |
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- de |
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thumbnail: null |
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pipeline_tag: automatic-speech-recognition |
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tags: |
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- whisper |
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- pytorch |
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- speechbrain |
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- Transformer |
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- hf-asr-leaderboard |
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license: apache-2.0 |
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datasets: |
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- RescueSpeech |
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metrics: |
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- wer |
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- cer |
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model-index: |
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- name: rescuespeech_whisper |
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results: |
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- task: |
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name: Automatic Speech Recognition |
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type: automatic-speech-recognition |
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dataset: |
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name: RescueSpeech |
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type: zenodo.org/record/8077622 |
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config: de |
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split: test |
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args: |
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language: de |
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metrics: |
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- name: Test WER |
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type: wer |
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value: '23.14' |
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--- |
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<iframe src="https://ghbtns.com/github-btn.html?user=speechbrain&repo=speechbrain&type=star&count=true&size=large&v=2" frameborder="0" scrolling="0" width="170" height="30" title="GitHub"></iframe> |
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<br/><br/> |
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# Whisper large-v2 fine-tuned on RescueSpeech dataset. |
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This repository provides all the necessary tools to perform automatic speech |
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recognition from an end-to-end whisper model fine-tuned on the RescueSpeech dataset within |
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SpeechBrain. For a better experience, we encourage you to learn more about |
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[SpeechBrain](https://speechbrain.github.io). |
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The performance of the model is the following: |
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| Release | Test CER | Test WER | GPUs | |
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|:-------------:|:--------------:|:--------------:| :--------:| |
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| 01-07-23 | 10.82 | 23.14 | 1xA100 80 GB | |
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## Pipeline description |
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This ASR system is composed of whisper encoder-decoder blocks: |
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- The pretrained whisper-large-v2 encoder is frozen. |
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- The pretrained Whisper tokenizer is used. |
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- A pretrained Whisper-large-v2 decoder ([openai/whisper-large-v2](https://huggingface.co/openai/whisper-large-v2)) is finetuned on RescueSpeech dataset. |
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The obtained final acoustic representation is given to the greedy decoder. |
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The system is trained with recordings sampled at 16kHz (single channel). |
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The code will automatically normalize your audio (i.e., resampling + mono channel selection) when calling *transcribe_file* if needed. |
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## Install SpeechBrain |
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First of all, please install tranformers and SpeechBrain with the following command: |
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``` |
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pip install speechbrain transformers==4.28.0 |
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``` |
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Please notice that we encourage you to read our tutorials and learn more about |
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[SpeechBrain](https://speechbrain.github.io). |
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### Transcribing your own audio files (in German) |
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```python |
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from speechbrain.pretrained import WhisperASR |
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asr_model = WhisperASR.from_hparams(source="speechbrain/rescuespeech_whisper", savedir="pretrained_models/rescuespeech_whisper") |
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asr_model.transcribe_file("speechbrain/rescuespeech_whisper/example_de.wav") |
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``` |
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### Inference on GPU |
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To perform inference on the GPU, add `run_opts={"device":"cuda"}` when calling the `from_hparams` method. |
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You can find our training results (models, logs, etc) [here](https://www.dropbox.com/sh/45wk44h8e0wkc5f/AABjEJJJ_OJp2fDYz3zEihmPa?dl=0). |
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### Limitations |
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The SpeechBrain team does not provide any warranty on the performance achieved by this model when used on other datasets. |
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#### Referencing SpeechBrain |
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``` |
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@misc{SB2021, |
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author = {Ravanelli, Mirco and Parcollet, Titouan and Rouhe, Aku and Plantinga, Peter and Rastorgueva, Elena and Lugosch, Loren and Dawalatabad, Nauman and Ju-Chieh, Chou and Heba, Abdel and Grondin, Francois and Aris, William and Liao, Chien-Feng and Cornell, Samuele and Yeh, Sung-Lin and Na, Hwidong and Gao, Yan and Fu, Szu-Wei and Subakan, Cem and De Mori, Renato and Bengio, Yoshua }, |
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title = {SpeechBrain}, |
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year = {2021}, |
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publisher = {GitHub}, |
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journal = {GitHub repository}, |
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howpublished = {\\\\url{https://github.com/speechbrain/speechbrain}}, |
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} |
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``` |
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### Referencing RescueSpeech |
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```bibtex |
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@misc{sagar2023rescuespeech, |
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title={RescueSpeech: A German Corpus for Speech Recognition in Search and Rescue Domain}, |
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author={Sangeet Sagar and Mirco Ravanelli and Bernd Kiefer and Ivana Kruijff Korbayova and Josef van Genabith}, |
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year={2023}, |
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eprint={2306.04054}, |
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archivePrefix={arXiv}, |
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primaryClass={eess.AS} |
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} |
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``` |
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#### About SpeechBrain |
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SpeechBrain is an open-source and all-in-one speech toolkit. It is designed to be simple, extremely flexible, and user-friendly. Competitive or state-of-the-art performance is obtained in various domains. |
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Website: https://speechbrain.github.io/ |
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GitHub: https://github.com/speechbrain/speechbrain |