模型:
superb/hubert-base-superb-sid
这是 S3PRL's Hubert for the SUPERB Speaker Identification task 的一个移植版本。
基础模型是 hubert-base-ls960 ,它在16kHz采样的语音音频上进行了预训练。使用模型时,请确保你的语音输入也是以16kHz进行采样的。
更多信息请参考 SUPERB: Speech processing Universal PERformance Benchmark
说话人识别 (SI) 将每个utterance分类为其说话者身份,作为一种多类分类,其中说话者在训练和测试中都是预先定义的相同集合。采用了广泛使用的 VoxCeleb1 数据集
有关原始模型的训练和评估说明,请参考 S3PRL downstream task README
您可以通过音频分类工作流来使用该模型:
from datasets import load_dataset
from transformers import pipeline
dataset = load_dataset("anton-l/superb_demo", "si", split="test")
classifier = pipeline("audio-classification", model="superb/hubert-base-superb-sid")
labels = classifier(dataset[0]["file"], top_k=5)
或直接使用模型:
import torch
import librosa
from datasets import load_dataset
from transformers import HubertForSequenceClassification, Wav2Vec2FeatureExtractor
def map_to_array(example):
speech, _ = librosa.load(example["file"], sr=16000, mono=True)
example["speech"] = speech
return example
# load a demo dataset and read audio files
dataset = load_dataset("anton-l/superb_demo", "si", split="test")
dataset = dataset.map(map_to_array)
model = HubertForSequenceClassification.from_pretrained("superb/hubert-base-superb-sid")
feature_extractor = Wav2Vec2FeatureExtractor.from_pretrained("superb/hubert-base-superb-sid")
# compute attention masks and normalize the waveform if needed
inputs = feature_extractor(dataset[:2]["speech"], sampling_rate=16000, padding=True, return_tensors="pt")
logits = model(**inputs).logits
predicted_ids = torch.argmax(logits, dim=-1)
labels = [model.config.id2label[_id] for _id in predicted_ids.tolist()]
评估指标是准确率。
| s3prl | transformers | |
|---|---|---|
| test | 0.8142 | 0.8071 |
@article{yang2021superb,
title={SUPERB: Speech processing Universal PERformance Benchmark},
author={Yang, Shu-wen and Chi, Po-Han and Chuang, Yung-Sung and Lai, Cheng-I Jeff and Lakhotia, Kushal and Lin, Yist Y and Liu, Andy T and Shi, Jiatong and Chang, Xuankai and Lin, Guan-Ting and others},
journal={arXiv preprint arXiv:2105.01051},
year={2021}
}