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Speech separation seeks to isolate individual speech signals from a multi-talk speech mixture. Despite much progress, a system well-trained on synthetic data often experiences performance degradation on out-of-domain data, such as…

声音 · 计算机科学 2025-03-18 Wupeng Wang , Zexu Pan , Jingru Lin , Shuai Wang , Haizhou Li

Cycle-consistent generative adversarial networks (CycleGAN) have shown their promising performance for speech enhancement (SE), while one intractable shortcoming of these CycleGAN-based SE systems is that the noise components propagate…

声音 · 计算机科学 2021-09-07 Guochen Yu , Yutian Wang , Hui Wang , Qin Zhang , Chengshi Zheng

The goal of universal audio representation learning is to obtain foundational models that can be used for a variety of downstream tasks involving speech, music and environmental sounds. To approach this problem, methods inspired by works on…

声音 · 计算机科学 2024-05-22 Leonardo Pepino , Pablo Riera , Luciana Ferrer

Speech codecs serve as a crucial bridge in unifying speech and text language models. Existing codec methods face several challenges in semantic encoding, such as residual paralinguistic information (e.g., timbre, emotion), insufficient…

音频与语音处理 · 电气工程与系统科学 2025-08-06 Chunyu Qiang , Haoyu Wang , Cheng Gong , Tianrui Wang , Ruibo Fu , Tao Wang , Ruilong Chen , Jiangyan Yi , Zhengqi Wen , Chen Zhang , Longbiao Wang , Jianwu Dang , Jianhua Tao

We propose TQCodec, a neural audio codec designed for high-bitrate, high-fidelity music streaming. Unlike existing neural codecs that primarily target ultra-low bitrates (<= 16kbps), TQCodec operates at 44.1 kHz and supports bitrates from…

A recent class of hyperspectral anomaly detection methods can be trained once on background datasets and then deployed universally without per-scene retraining or parameter tuning, showing strong efficiency and robustness. Building upon…

计算机视觉与模式识别 · 计算机科学 2026-02-10 Wenping Jin , Li Zhu , Fei Guo

We address the fundamental incompatibility of attention-based encoder-decoder (AED) models with long-form acoustic encodings. AED models trained on segmented utterances learn to encode absolute frame positions by exploiting limited acoustic…

音频与语音处理 · 电气工程与系统科学 2025-12-17 Pawel Swietojanski , Xinwei Li , Mingbin Xu , Takaaki Hori , Dogan Can , Xiaodan Zhuang

Conditional sound separation in multi-source audio mixtures without having access to single source sound data during training is a long standing challenge. Existing mix-and-separate based methods suffer from significant performance drop…

声音 · 计算机科学 2024-04-03 Tanvir Mahmud , Saeed Amizadeh , Kazuhito Koishida , Diana Marculescu

Auditory attention decoding (AAD) is the process of identifying the attended speech in a multi-talker environment using brain signals, typically recorded through electroencephalography (EEG). Over the past decade, AAD has undergone…

声音 · 计算机科学 2025-07-08 Nhan Duc Thanh Nguyen , Huy Phan , Simon Geirnaert , Kaare Mikkelsen , Preben Kidmose

An autoencoder-based codec employs quantization to turn its bottleneck layer activation into bitstrings, a process that hinders information flow between the encoder and decoder parts. To circumvent this issue, we employ additional skip…

音频与语音处理 · 电气工程与系统科学 2021-07-26 Darius Petermann , Seungkwon Beack , Minje Kim

Video-to-speech synthesis is the task of reconstructing the speech signal from a silent video of a speaker. Most established approaches to date involve a two-step process, whereby an intermediate representation from the video, such as a…

声音 · 计算机科学 2024-10-28 Triantafyllos Kefalas , Yannis Panagakis , Maja Pantic

The end-to-end learning-based video compression has attracted substantial attentions by paving another way to compress video signals as stacked visual features. This paper proposes an efficient end-to-end deep video codec with jointly…

图像与视频处理 · 电气工程与系统科学 2022-05-03 Tiesong Zhao , Weize Feng , Hongji Zeng , Yuzhen Niu , Jiaying Liu

Adversarial attack approaches to speaker identification either need high computational cost or are not very effective, to our knowledge. To address this issue, in this paper, we propose a novel generation-network-based approach, called…

声音 · 计算机科学 2023-02-28 Jiadi Yao , Xing Chen , Xiao-Lei Zhang , Wei-Qiang Zhang , Kunde Yang

The performance of automatic speech recognition systems under noisy environments still leaves room for improvement. Speech enhancement or feature enhancement techniques for increasing noise robustness of these systems usually add components…

计算与语言 · 计算机科学 2016-09-19 Stefan Braun , Daniel Neil , Shih-Chii Liu

Neural audio coding has shown very promising results recently in the literature to largely outperform traditional codecs but limited attention has been paid on its error resilience. Neural codecs trained considering only source coding tend…

声音 · 计算机科学 2022-07-05 Huaying Xue , Xiulian Peng , Xue Jiang , Yan Lu

We argue that training autoencoders to reconstruct inputs from noised versions of their encodings, when combined with perceptual losses, yields encodings that are structured according to a perceptual hierarchy. We demonstrate the emergence…

声音 · 计算机科学 2025-11-11 Mathias Rose Bjare , Giorgia Cantisani , Marco Pasini , Stefan Lattner , Gerhard Widmer

In neural-based audio feature extraction, ensuring that representations capture disentangled information is crucial for model interpretability. However, existing disentanglement methods often rely on assumptions that are highly dependent on…

声音 · 计算机科学 2025-10-07 Benoit Ginies , Xiaoyu Bie , Olivier Fercoq , Gaël Richard

Deep neural network-based systems have significantly improved the performance of speaker diarization tasks. However, end-to-end neural diarization (EEND) systems often struggle to generalize to scenarios with an unseen number of speakers,…

声音 · 计算机科学 2023-09-14 Zhengyang Chen , Bing Han , Shuai Wang , Yanmin Qian

This paper presents a new neural speech compression method that is practical in the sense that it operates at low bitrate, introduces a low latency, is compatible in computational complexity with current mobile devices, and provides a…

音频与语音处理 · 电气工程与系统科学 2022-03-10 Reza Lotfidereshgi , Philippe Gournay

This paper introduces an end-to-end neural speech restoration model, HD-DEMUCS, demonstrating efficacy across multiple distortion environments. Unlike conventional approaches that employ cascading frameworks to remove undesirable noise…

音频与语音处理 · 电气工程与系统科学 2023-06-05 Doyeon Kim , Soo-Whan Chung , Hyewon Han , Youna Ji , Hong-Goo Kang