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--- |
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language: |
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- ko |
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license: apache-2.0 |
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library_name: kenlm |
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tags: |
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- audio |
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- automatic-speech-recognition |
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- text2text-generation |
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datasets: |
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- korean-wiki |
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--- |
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# ko-ctc-kenlm-spelling-only-wiki |
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## Table of Contents |
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- [ko-ctc-kenlm-spelling-only-wiki](#ko-ctc-kenlm-spelling-only-wiki) |
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- [Table of Contents](#table-of-contents) |
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- [Model Details](#model-details) |
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- [How to Get Started With the Model](#how-to-get-started-with-the-model) |
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## Model Details |
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- **Model Description** <br /> |
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- ์ํฅ ๋ชจ๋ธ์ ์ํ N-gram Base์ LM์ผ๋ก ์์๋ณ ๋จ์ด๊ธฐ๋ฐ์ผ๋ก ๋ง๋ค์ด์ก์ผ๋ฉฐ, KenLM์ผ๋ก ํ์ต๋์์ต๋๋ค. ํด๋น ๋ชจ๋ธ์ [ko-spelling-wav2vec2-conformer-del-1s](https://huggingface.co/42MARU/ko-spelling-wav2vec2-conformer-del-1s)๊ณผ ์ฌ์ฉํ์ญ์์ค. <br /> |
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- HuggingFace Transformers Style๋ก ๋ถ๋ฌ์ ์ฌ์ฉํ ์ ์๋๋ก ์ฒ๋ฆฌํ์ต๋๋ค. <br /> |
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- pyctcdecode lib์ ์ด์ฉํด์๋ ๋ฐ๋ก ์ฌ์ฉ๊ฐ๋ฅํฉ๋๋ค. <br /> |
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- data๋ wiki korean์ ์ฌ์ฉํ์ต๋๋ค. <br /> |
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spelling vocab data์ ์๋ ๋ฌธ์ฅ์ ์ ๋ถ ์ ๊ฑฐํ์ฌ, ์คํ๋ ค LM์ผ๋ก Outlier๊ฐ ๋ฐ์ํ ์์๋ฅผ ์ต์ํ ์์ผฐ์ต๋๋ค. <br /> |
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ํด๋น ๋ชจ๋ธ์ **์ฒ ์์ ์ฌ** ๊ธฐ์ค์ ๋ฐ์ดํฐ๋ก ํ์ต๋ ๋ชจ๋ธ์
๋๋ค. (์ซ์์ ์์ด๋ ๊ฐ ํ๊ธฐ๋ฒ์ ๋ฐ๋ฆ) <br /> |
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- **Developed by:** TADev (@lIlBrother) |
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- **Language(s):** Korean |
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- **License:** apache-2.0 |
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## How to Get Started With the Model |
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```python |
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import librosa |
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from pyctcdecode import build_ctcdecoder |
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from transformers import ( |
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AutoConfig, |
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AutoFeatureExtractor, |
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AutoModelForCTC, |
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AutoTokenizer, |
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Wav2Vec2ProcessorWithLM, |
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) |
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from transformers.pipelines import AutomaticSpeechRecognitionPipeline |
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audio_path = "" |
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# ๋ชจ๋ธ๊ณผ ํ ํฌ๋์ด์ , ์์ธก์ ์ํ ๊ฐ ๋ชจ๋๋ค์ ๋ถ๋ฌ์ต๋๋ค. |
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model = AutoModelForCTC.from_pretrained("42MARU/ko-spelling-wav2vec2-conformer-del-1s") |
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feature_extractor = AutoFeatureExtractor.from_pretrained("42MARU/ko-spelling-wav2vec2-conformer-del-1s") |
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tokenizer = AutoTokenizer.from_pretrained("42MARU/ko-spelling-wav2vec2-conformer-del-1s") |
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processor = Wav2Vec2ProcessorWithLM("42MARU/ko-ctc-kenlm-spelling-only-wiki") |
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# ์ค์ ์์ธก์ ์ํ ํ์ดํ๋ผ์ธ์ ์ ์๋ ๋ชจ๋๋ค์ ์ฝ์
. |
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asr_pipeline = AutomaticSpeechRecognitionPipeline( |
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model=model, |
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tokenizer=processor.tokenizer, |
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feature_extractor=processor.feature_extractor, |
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decoder=processor.decoder, |
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device=-1, |
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) |
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# ์์ฑํ์ผ์ ๋ถ๋ฌ์ค๊ณ beamsearch ํ๋ผ๋ฏธํฐ๋ฅผ ํน์ ํ์ฌ ์์ธก์ ์ํํฉ๋๋ค. |
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raw_data, _ = librosa.load(audio_path, sr=16000) |
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kwargs = {"decoder_kwargs": {"beam_width": 100}} |
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pred = asr_pipeline(inputs=raw_data, **kwargs)["text"] |
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# ๋ชจ๋ธ์ด ์์ ๋ถ๋ฆฌ ์ ๋์ฝ๋ ํ
์คํธ๋ก ๋์ค๋ฏ๋ก, ์ผ๋ฐ String์ผ๋ก ๋ณํํด์ค ํ์๊ฐ ์์ต๋๋ค. |
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result = unicodedata.normalize("NFC", pred) |
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print(result) |
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# ์๋
ํ์ธ์ 123 ํ
์คํธ์
๋๋ค. |
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``` |
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