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Dot-product attention has wide applications in computer vision and natural language processing. However, its memory and computational costs grow quadratically with the input size. Such growth prohibits its application on high-resolution…

计算机视觉与模式识别 · 计算机科学 2024-01-22 Zhuoran Shen , Mingyuan Zhang , Haiyu Zhao , Shuai Yi , Hongsheng Li

Recent speaker verification studies have achieved notable success by leveraging layer-wise output from pre-trained Transformer models. However, few have explored the advancements in aggregating these multi-level features beyond the static…

声音 · 计算机科学 2025-12-30 Jin Sob Kim , Hyun Joon Park , Wooseok Shin , Sung Won Han

Speech signals are inherently complex as they encompass both global acoustic characteristics and local semantic information. However, in the task of target speech extraction, certain elements of global and local semantic information in the…

声音 · 计算机科学 2024-08-27 Zhaoxi Mu , Xinyu Yang , Sining Sun , Qing Yang

Auditory attention detection (AAD) aims to detect the target speaker in a multi-talker environment from brain signals, such as electroencephalography (EEG), which has made great progress. However, most AAD methods solely utilize attention…

人机交互 · 计算机科学 2025-05-22 Lu Li , Cunhang Fan , Hongyu Zhang , Jingjing Zhang , Xiaoke Yang , Jian Zhou , Zhao Lv

Everyday communication is dynamic and multisensory, often involving shifting attention, overlapping speech and visual cues. Yet, most neural attention tracking studies are still limited to highly controlled lab settings, using clean, often…

信号处理 · 电气工程与系统科学 2026-01-22 Johanna Wilroth , Oskar Keding , Martin A. Skoglund , Maria Sandsten , Martin Enqvist , Emina Alickovic

This paper proposes a network architecture mainly designed for audio tagging, which can also be used for weakly supervised acoustic event detection (AED). The proposed network consists of a modified DenseNet as the feature extractor, and a…

音频与语音处理 · 电气工程与系统科学 2020-08-11 Chieh-Chi Kao , Bowen Shi , Ming Sun , Chao Wang

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

In this paper, gating mechanisms are applied in deep neural network (DNN) training for x-vector-based text-independent speaker verification. First, a gated convolution neural network (GCNN) is employed for modeling the frame-level embedding…

音频与语音处理 · 电气工程与系统科学 2019-04-05 Lanhua You , Wu Guo , Lirong Dai , Jun Du

Speech enhancement is widely used as a front-end to improve the speech quality in many audio systems, while it is hard to extract the target speech in multi-talker conditions without prior information on the speaker identity. It was shown…

音频与语音处理 · 电气工程与系统科学 2024-06-26 Jie Zhang , Qing-Tian Xu , Zhen-Hua Ling , Haizhou Li

The remarkable ability of humans to selectively focus on a target speaker in cocktail party scenarios is facilitated by binaural audio processing. In this paper, we present a binaural time-domain Target Speaker Extraction model based on the…

音频与语音处理 · 电气工程与系统科学 2024-06-19 Hanyu Meng , Qiquan Zhang , Xiangyu Zhang , Vidhyasaharan Sethu , Eliathamby Ambikairajah

Deep learning algorithm are increasingly used for speech enhancement (SE). In supervised methods, global and local information is required for accurate spectral mapping. A key restriction is often poor capture of key contextual information.…

声音 · 计算机科学 2022-10-28 Jianqiao Cui , Stefan Bleeck

Self-attention mechanisms are commonly included in a convolutional neural networks to achieve an improved efficiency performance balance. However, adding self-attention mechanisms adds additional hyperparameters to tune for the application…

计算机视觉与模式识别 · 计算机科学 2023-06-21 Andre Hryniowski , Alexander Wong

Speech enhancement in the time domain is becoming increasingly popular in recent years, due to its capability to jointly enhance both the magnitude and the phase of speech. In this work, we propose a dense convolutional network (DCN) with…

音频与语音处理 · 电气工程与系统科学 2021-03-09 Ashutosh Pandey , DeLiang Wang

The attention mechanism has been proven to be an effective way to improve spiking neural network (SNN). However, based on the fact that the current SNN input data flow is split into tensors to process on GPUs, none of the previous works…

机器学习 · 计算机科学 2024-04-12 Haoyu Deng , Ruijie Zhu , Xuerui Qiu , Yule Duan , Malu Zhang , Liangjian Deng

Phase-based features related to vocal source characteristics can be incorporated into magnitude-based speaker recognition systems to improve the system performance. However, traditional feature-level fusion methods typically ignore the…

音频与语音处理 · 电气工程与系统科学 2025-10-20 Rongfeng Su , Mengjie Du , Xiaokang Liu , Lan Wang , Nan Yan

Emotion recognition from speech is a challenging task. Re-cent advances in deep learning have led bi-directional recur-rent neural network (Bi-RNN) and attention mechanism as astandard method for speech emotion recognition, extractingand…

声音 · 计算机科学 2021-06-09 Zixuan Peng , Yu Lu , Shengfeng Pan , Yunfeng Liu

The advent of learning-based methods in speech enhancement has revived the need for robust and reliable training features that can compactly represent speech signals while preserving their vital information. Time-frequency domain features,…

音频与语音处理 · 电气工程与系统科学 2020-07-28 Farnood Faraji , Yazid Attabi , Benoit Champagne , Wei-Ping Zhu

We propose an approach to extract speaker embeddings that are robust to speaking style variations in text-independent speaker verification. Typically, speaker embedding extraction includes training a DNN for speaker classification and using…

音频与语音处理 · 电气工程与系统科学 2022-06-29 Amber Afshan , Abeer Alwan

Recently, large pre-trained neural language models have attained remarkable performance on many downstream natural language processing (NLP) applications via fine-tuning. In this paper, we target at how to further improve the token…

人工智能 · 计算机科学 2021-09-08 Mengyuan Zhou , Jian Ma , Haiqin Yang , Lianxin Jiang , Yang Mo

We present an efficient speech separation neural network, ARFDCN, which combines dilated convolutions, multi-scale fusion (MSF), and channel attention to overcome the limited receptive field of convolution-based networks and the high…

音频与语音处理 · 电气工程与系统科学 2023-06-12 Junyu Wang