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相关论文: Compact Speaker Embedding: lrx-vector

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Currently, most speaker recognition backends, such as cosine, linear discriminant analysis (LDA), or probabilistic linear discriminant analysis (PLDA), make decisions by calculating similarity or distance between enrollment and test…

音频与语音处理 · 电气工程与系统科学 2023-08-21 Liang He , Ruida Li , Mengqi Niu

Long short-term memory (LSTM) based acoustic modeling methods have recently been shown to give state-of-the-art performance on some speech recognition tasks. To achieve a further performance improvement, in this research, deep extensions on…

计算与语言 · 计算机科学 2015-05-12 Xiangang Li , Xihong Wu

Most speaker verification tasks are studied as an open-set evaluation scenario considering the real-world condition. Thus, the generalization power to unseen speakers is of paramount important to the performance of the speaker verification…

音频与语音处理 · 电气工程与系统科学 2021-04-15 Ju-ho Kim , Hye-jin Shim , Jee-weon Jung , Ha-Jin Yu

Speaker recognition systems based on Convolutional Neural Networks (CNNs) are often built with off-the-shelf backbones such as VGG-Net or ResNet. However, these backbones were originally proposed for image classification, and therefore may…

音频与语音处理 · 电气工程与系统科学 2020-09-01 Shaojin Ding , Tianlong Chen , Xinyu Gong , Weiwei Zha , Zhangyang Wang

The convolutional neural network (CNN) based approaches have shown great success for speaker verification (SV) tasks, where modeling long temporal context and reducing information loss of speaker characteristics are two important challenges…

声音 · 计算机科学 2021-08-31 Yanfeng Wu , Chenkai Guo , Junan Zhao , Xiao Jin , Jing Xu

Deep neural networks (DNN) such as Multi-Layer Perception (MLP) and Convolutional Neural Networks (CNN) represent one of the most established deep learning algorithms. Given the tremendous effects of the number of hidden layers on network…

图像与视频处理 · 电气工程与系统科学 2021-11-17 Shihao Shao , Yong Liu , Qinghua Cui

Multi-branch convolutional neural network architecture has raised lots of attention in speaker verification since the aggregation of multiple parallel branches can significantly improve performance. However, this design is not efficient…

声音 · 计算机科学 2021-10-20 Yufeng Ma , Miao Zhao , Yiwei Ding , Yu Zheng , Min Liu , Minqiang Xu

We present our system submission to the ASVspoof 2019 Challenge Physical Access (PA) task. The objective for this challenge was to develop a countermeasure that identifies speech audio as either bona fide or intercepted and replayed. The…

计算与语言 · 计算机科学 2019-09-27 Jennifer Williams , Joanna Rownicka

We explore why deep convolutional neural networks (CNNs) with small two-dimensional kernels, primarily used for modeling spatial relations in images, are also effective in speech recognition. We analyze the representations learned by deep…

计算与语言 · 计算机科学 2018-11-13 Joanna Rownicka , Peter Bell , Steve Renals

LSTM-based speaker verification usually uses a fixed-length local segment randomly truncated from an utterance to learn the utterance-level speaker embedding, while using the average embedding of all segments of a test utterance to verify…

音频与语音处理 · 电气工程与系统科学 2018-11-05 Bin Liu , Shuai Nie , Yaping Zhang , Shan Liang , Wenju Liu

In automatic speech processing systems, speaker diarization is a crucial front-end component to separate segments from different speakers. Inspired by the recent success of deep neural networks (DNNs) in semantic inferencing, triplet…

音频与语音处理 · 电气工程与系统科学 2018-08-07 Huan Song , Megan Willi , Jayaraman J. Thiagarajan , Visar Berisha , Andreas Spanias

End-to-end models are fast replacing the conventional hybrid models in automatic speech recognition. Transformer, a sequence-to-sequence model, based on self-attention popularly used in machine translation tasks, has given promising results…

音频与语音处理 · 电气工程与系统科学 2021-11-19 Vishwas M. Shetty , Metilda Sagaya Mary N J , S. Umesh

This work presents a novel framework based on feed-forward neural network for text-independent speaker classification and verification, two related systems of speaker recognition. With optimized features and model training, it achieves 100%…

声音 · 计算机科学 2017-03-20 Zhenhao Ge , Ananth N. Iyer , Srinath Cheluvaraja , Ram Sundaram , Aravind Ganapathiraju

Deep Neural Network (DNN) acoustic models have yielded many state-of-the-art results in Automatic Speech Recognition (ASR) tasks. More recently, Recurrent Neural Network (RNN) models have been shown to outperform DNNs counterparts. However,…

机器学习 · 计算机科学 2015-04-08 William Chan , Nan Rosemary Ke , Ian Lane

In this paper we propose the Structured Deep Neural Network (structured DNN) as a structured and deep learning framework. This approach can learn to find the best structured object (such as a label sequence) given a structured input (such…

计算与语言 · 计算机科学 2015-11-10 Yi-Hsiu Liao , Hung-yi Lee , Lin-shan Lee

Spoken language diarization (LD) and related tasks are mostly explored using the phonotactic approach. Phonotactic approaches mostly use explicit way of language modeling, hence requiring intermediate phoneme modeling and transcribed data.…

音频与语音处理 · 电气工程与系统科学 2023-06-23 Jagabandhu Mishra , Amartya Chowdhury , S. R. Mahadeva Prasanna

Articulatory-to-acoustic mapping seeks to reconstruct speech from a recording of the articulatory movements, for example, an ultrasound video. Just like speech signals, these recordings represent not only the linguistic content, but are…

Many articles have used voice analysis to detect Parkinson's disease (PD), but few have focused on the early stages of the disease and the gender effect. In this article, we have adapted the latest speaker recognition system, called…

Recently, speaker embeddings extracted with deep neural networks became the state-of-the-art method for speaker verification. In this paper we aim to facilitate its implementation on a more generic toolkit than Kaldi, which we anticipate to…

声音 · 计算机科学 2018-11-07 Hossein Zeinali , Lukas Burget , Johan Rohdin , Themos Stafylakis , Jan Cernocky

As opposed to manual feature engineering which is tedious and difficult to scale, network representation learning has attracted a surge of research interests as it automates the process of feature learning on graphs. The learned…

社会与信息网络 · 计算机科学 2018-08-28 Jundong Li , Liang Wu , Huan Liu