模型:
superb/hubert-large-superb-sid
这是 S3PRL's Hubert for the SUPERB Speaker Identification task 的移植版本。
基础模型是 hubert-large-ll60k ,它是在16kHz采样的语音音频上进行预训练的。在使用模型时,请确保语音输入也以16kHz采样。
有关更多信息,请参考 SUPERB: Speech processing Universal PERformance Benchmark 。
说话人识别(SI)将每个话语分类为其说话人身份,作为一种多类分类,其中训练和测试中的说话人均属于同一预定义集合。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流程使用模型:
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-large-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-large-superb-sid") feature_extractor = Wav2Vec2FeatureExtractor.from_pretrained("superb/hubert-large-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()]
评估指标为准确性。
s3prl | transformers | |
---|---|---|
test | 0.9033 | 0.9035 |
@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} }