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相关论文: MGFF-TDNN: A Multi-Granularity Feature Fusion TDNN…

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Traditional Time Delay Neural Networks (TDNN) have achieved state-of-the-art performance at the cost of high computational complexity and slower inference speed, making them difficult to implement in an industrial environment. The Densely…

计算与语言 · 计算机科学 2024-02-13 Di Cao , Xianchen Wang , Junfeng Zhou , Jiakai Zhang , Yanjing Lei , Wenpeng Chen

Pre-trained wav2vec2.0 model has been proved its effectiveness for speaker recognition. However, current feature processing methods are focusing on classical pooling on the output features of the pre-trained wav2vec2.0 model, such as mean…

音频与语音处理 · 电气工程与系统科学 2023-03-21 Zirui Ge , Haiyan Guo , Zhen Yang

Modern automatic speaker verification relies largely on deep neural networks (DNNs) trained on mel-frequency cepstral coefficient (MFCC) features. While there are alternative feature extraction methods based on phase, prosody and long-term…

音频与语音处理 · 电气工程与系统科学 2020-07-31 Xuechen Liu , Md Sahidullah , Tomi Kinnunen

In deep neural networks with convolutional layers, each layer typically has fixed-size/single-resolution receptive field (RF). Convolutional layers with a large RF capture global information from the input features, while layers with small…

声音 · 计算机科学 2017-11-01 Emad M. Grais , Hagen Wierstorf , Dominic Ward , Mark D. Plumbley

Time delay neural network (TDNN) has been proven to be efficient for speaker verification. One of its successful variants, ECAPA-TDNN, achieved state-of-the-art performance at the cost of much higher computational complexity and slower…

声音 · 计算机科学 2023-06-19 Hui Wang , Siqi Zheng , Yafeng Chen , Luyao Cheng , Qian Chen

This paper presents an improved deep embedding learning method based on convolutional neural network (CNN) for text-independent speaker verification. Two improvements are proposed for x-vector embedding learning: (1) Multi-scale convolution…

音频与语音处理 · 电气工程与系统科学 2020-01-15 Bin Gu , Wu Guo

Recently deep neural networks (DNNs) have been used to learn speaker features. However, the quality of the learned features is not sufficiently good, so a complex back-end model, either neural or probabilistic, has to be used to address the…

声音 · 计算机科学 2017-05-11 Lantian Li , Yixiang Chen , Ying Shi , Zhiyuan Tang , Dong Wang

Modern speaker verification models use deep neural networks to encode utterance audio into discriminative embedding vectors. During the training process, these networks are typically optimized to differentiate arbitrary speakers. This…

音频与语音处理 · 电气工程与系统科学 2024-02-09 Hua Shen , Yuguang Yang , Guoli Sun , Ryan Langman , Eunjung Han , Jasha Droppo , Andreas Stolcke

This paper proposes a novel framework for lung sound event detection, segmenting continuous lung sound recordings into discrete events and performing recognition on each event. Exploiting the lightweight nature of Temporal Convolution…

Learning robust speaker embeddings is a crucial step in speaker diarization. Deep neural networks can accurately capture speaker discriminative characteristics and popular deep embeddings such as x-vectors are nowadays a fundamental…

音频与语音处理 · 电气工程与系统科学 2021-09-14 Nauman Dawalatabad , Mirco Ravanelli , François Grondin , Jenthe Thienpondt , Brecht Desplanques , Hwidong Na

Today, Time Delay Neural Network (TDNN) has become the mainstream architecture for speaker verification task, in which the ECAPA-TDNN is one of the state-of-the-art models. The current works that focus on improving TDNN primarily address…

音频与语音处理 · 电气工程与系统科学 2025-09-15 Shilong Weng , Liu Yang , Ji Mao

With the development of deep learning, many different network architectures have been explored in speaker verification. However, most network architectures rely on a single deep learning architecture, and hybrid networks combining different…

声音 · 计算机科学 2024-07-04 Hui Yan , Zhenchun Lei , Changhong Liu , Yong Zhou

Existing generative models for unsupervised anomalous sound detection are limited by their inability to fully capture the complex feature distribution of normal sounds, while the potential of powerful diffusion models in this domain remains…

声音 · 计算机科学 2026-02-03 Chengyuan Ma , Peng Jia , Hongyue Guo , Wenming Yang

Although many efforts have been made on decreasing the model complexity for speaker verification, it is still challenging to deploy speaker verification systems with satisfactory result on low-resource terminals. We design a transformation…

音频与语音处理 · 电气工程与系统科学 2023-12-07 Yanxiong Li , Zhongjie Jiang , Qisheng Huang , Wenchang Cao , Jialong Li

In this paper, we propose an innovative approach to perform speaker recognition by fusing two recently introduced deep neural networks (DNNs) namely - SincNet and X-Vector. The idea behind using SincNet filters on the raw speech waveform is…

计算与语言 · 计算机科学 2020-04-07 Mayank Tripathi , Divyanshu Singh , Seba Susan

This paper aims to improve the widely used deep speaker embedding x-vector model. We propose the following improvements: (1) a hybrid neural network structure using both time delay neural network (TDNN) and long short-term memory neural…

计算与语言 · 计算机科学 2019-02-22 Yun Tang , Guohong Ding , Jing Huang , Xiaodong He , Bowen Zhou

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

Detecting spoofed utterances is a fundamental problem in voice-based biometrics. Spoofing can be performed either by logical accesses like speech synthesis, voice conversion or by physical accesses such as replaying the pre-recorded…

音频与语音处理 · 电气工程与系统科学 2020-07-28 Mari Ganesh Kumar , Suvidha Rupesh Kumar , Saranya M , B. Bharathi , Hema A. Murthy

Current speaker verification techniques rely on a neural network to extract speaker representations. The successful x-vector architecture is a Time Delay Neural Network (TDNN) that applies statistics pooling to project variable-length…

音频与语音处理 · 电气工程与系统科学 2020-11-03 Brecht Desplanques , Jenthe Thienpondt , Kris Demuynck

Transformers excel in Natural Language Processing (NLP) due to their prowess in capturing long-term dependencies but suffer from exponential resource consumption with increasing sequence lengths. To address these challenges, we propose MCSD…

计算与语言 · 计算机科学 2024-07-12 Hua Yang , Duohai Li , Shiman Li