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We introduce a neural auto-encoder that transforms the musical dynamic in recordings of singing voice via changes in voice level. Since most recordings of singing voice are not annotated with voice level we propose a means to estimate the…

音频与语音处理 · 电气工程与系统科学 2023-10-06 Frederik Bous , Axel Roebel

The effectiveness of fingerprint-based authentication systems on good quality fingerprints is established long back. However, the performance of standard fingerprint matching systems on noisy and poor quality fingerprints is far from…

计算机视觉与模式识别 · 计算机科学 2021-07-06 Indu Joshi , Ayush Utkarsh , Riya Kothari , Vinod K Kurmi , Antitza Dantcheva , Sumantra Dutta Roy , Prem Kumar Kalra

Attention mechanisms have emerged as important tools that boost the performance of deep models by allowing them to focus on key parts of learned embeddings. However, current attention mechanisms used in speaker recognition tasks fail to…

声音 · 计算机科学 2022-07-21 Amirhossein Hajavi , Ali Etemad

The increasing integration of renewable energy sources exacerbates the spatial and temporal differences in frequency across the power system, posing a serious challenge to the accurate and efficient assessment of system frequency security.…

系统与控制 · 电气工程与系统科学 2026-04-30 Changjun He , Hua Geng , Xiuqiang He , Chen Shen , Yushuang Liu

Recent work has shown that feed-forward networks (FFNs) in pre-trained Transformers are a key component, storing various linguistic and factual knowledge. However, the computational patterns of FFNs are still unclear. In this work, we study…

计算与语言 · 计算机科学 2022-04-06 Zhengyan Zhang , Yankai Lin , Zhiyuan Liu , Peng Li , Maosong Sun , Jie Zhou

Speaker verification systems have been used in many production scenarios in recent years. Unfortunately, they are still highly prone to different kinds of spoofing attacks such as voice conversion and speech synthesis, etc. In this paper,…

音频与语音处理 · 电气工程与系统科学 2021-09-07 Junxiao Xue , Hao Zhou , Yabo Wang

The invention of transformer-based models such as BERT, GPT, and RoBERTa has enabled researchers and financial companies to finetune these powerful models and use them in different downstream tasks to achieve state-of-the-art performance.…

计算与语言 · 计算机科学 2022-11-11 Sudhandar Balakrishnan , Yihao Fang , Xioadan Zhu

Many performance inefficiencies such as inappropriate choice of algorithms or data structures, developers' inattention to performance, and missed compiler optimizations show up as wasteful memory operations. Wasteful memory operations are…

性能 · 计算机科学 2019-07-01 Pengfei Su , Qingsen Wang , Milind Chabbi , Xu Liu

The rapid growth of data volume brings big challenges to the data center computing, and energy efficiency is one of the most concerned problems. Researchers from various fields are now proposing solutions to green the data center…

分布式、并行与集群计算 · 计算机科学 2016-11-17 Runlin Zhou , Yingjie Shi , Chunge Zhu , Fan Liu

Acoustic-based fault detection has a high potential to monitor the health condition of mechanical parts. However, the background noise of an industrial environment may negatively influence the performance of fault detection. Limited…

信号处理 · 电气工程与系统科学 2023-03-14 Peter Wißbrock , Yvonne Richter , David Pelkmann , Zhao Ren , Gregory Palmer

While the use of deep neural networks has significantly boosted speaker recognition performance, it is still challenging to separate speakers in poor acoustic environments. To improve robustness of speaker recognition system performance in…

音频与语音处理 · 电气工程与系统科学 2020-05-19 Yanpei Shi , Qiang Huang , Thomas Hain

Non-negative matrix factorization (NMF) and its variants have been widely employed in clustering and classification tasks (Long, & Jian , 2021). However, noises can seriously affect the results of our experiments. Our research is dedicated…

机器学习 · 计算机科学 2023-12-05 Cheng Zeng , Jiaqi Tian , Yixuan Xu

Recurrent neural networks (RNNs) have shown state of the art results for speech recognition, natural language processing, image captioning and video summarizing applications. Many of these applications run on low-power platforms, so their…

分布式、并行与集群计算 · 计算机科学 2019-04-09 Urmish Thakker , Ganesh Dasika , Jesse Beu , Matthew Mattina

Mel-scale spectrum features are used in various recognition and classification tasks on speech signals. There is no reason to expect that these features are optimal for all different tasks, including speaker verification (SV). This paper…

音频与语音处理 · 电气工程与系统科学 2022-06-16 Jingyu Li , Yusheng Tian , Tan Lee

Based on the predictive map theory of spatial learning in animals, this study delves into the dynamics of Successor Feature (SF) and Predecessor Feature (PF) algorithms within noisy environments. Utilizing Q-learning and Q($\lambda$)…

神经与进化计算 · 计算机科学 2024-02-08 Hyunsu Lee

Self-supervised learning has been proved to benefit a wide range of speech processing tasks, such as speech recognition/translation, speaker verification and diarization, etc. However, most of current approaches are computationally…

Speech enhancement (SE) improves degraded speech's quality, with generative models like flow matching gaining attention for their outstanding perceptual quality. However, the flow-based model requires multiple numbers of function…

音频与语音处理 · 电气工程与系统科学 2025-09-26 Jiahe Wang , Hongyu Wang , Wei Wang , Lei Yang , Chenda Li , Wangyou Zhang , Lufen Tan , Yanmin Qian

The performance of speaker-related systems usually degrades heavily in practical applications largely due to the presence of background noise. To improve the robustness of such systems in unknown noisy environments, this paper proposes a…

声音 · 计算机科学 2018-05-04 Siyang Song , Shuimei Zhang , Björn Schuller , Linlin Shen , Michel Valstar

Facial Expression Recognition (FER) plays an important role in human-computer interactions and is used in a wide range of applications. Convolutional Neural Networks (CNN) have shown promise in their ability to classify human facial…

计算机视觉与模式识别 · 计算机科学 2023-05-26 Mohammadreza Mohammadi , Heath Smith , Lareb Khan , Ramtin Zand

Neural fields (NeFs) have recently emerged as a versatile method for modeling signals of various modalities, including images, shapes, and scenes. Subsequently, a number of works have explored the use of NeFs as representations for…

计算机视觉与模式识别 · 计算机科学 2024-06-06 Samuele Papa , Riccardo Valperga , David Knigge , Miltiadis Kofinas , Phillip Lippe , Jan-Jakob Sonke , Efstratios Gavves