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Acoustic sensing manifests great potential in various applications that encompass health monitoring, gesture interface and imaging by leveraging the speakers and microphones on smart devices. However, in ongoing research and development in…

声音 · 计算机科学 2025-09-16 Yin Li , Bo Liu , Rajalakshmi Nanadakumar

Collaborative beamforming enables nodes in a wireless network to transmit a common message over long distances in an energy efficient fashion. However, the process of making available the same message to all collaborating nodes introduces…

信息论 · 计算机科学 2008-01-22 Lun Dong , Athina P. Petropulu , H. Vincent Poor

Standard fine-tuning of pre-trained audio models couples representation learning with classifier training, which can obscure the true quality of the learned representations. In this work, we advocate for a disentangled two-stage framework…

声音 · 计算机科学 2025-09-23 Yang Wang , Qibin Liang , Chenghao Xiao , Yizhi Li , Noura Al Moubayed , Chenghua Lin

Previous methods for audio-image matching generally fall into one of two categories: pipeline models or End-to-End models. Pipeline models first transcribe speech and then encode the resulting text; End-to-End models encode speech directly.…

声音 · 计算机科学 2024-08-21 Zhenyu Lu , Lakshay Sethi

In conversational speech, the acoustic signal provides cues that help listeners disambiguate difficult parses. For automatically parsing spoken utterances, we introduce a model that integrates transcribed text and acoustic-prosodic features…

计算与语言 · 计算机科学 2018-04-17 Trang Tran , Shubham Toshniwal , Mohit Bansal , Kevin Gimpel , Karen Livescu , Mari Ostendorf

Weak-strong consistency learning strategies are widely employed in semi-supervised medical image segmentation to train models by leveraging limited labeled data and enforcing weak-to-strong consistency. However, existing methods primarily…

计算机视觉与模式识别 · 计算机科学 2025-11-04 Chaowei Chen , Xiang Zhang , Honglie Guo , Shunfang Wang

Universal sound separation faces a fundamental misalignment: models optimized for low-level signal metrics often produce semantically contaminated outputs, failing to suppress perceptually salient interference from acoustically similar…

声音 · 计算机科学 2026-02-18 Zihan Zhang , Xize Cheng , Zhennan Jiang , Dongjie Fu , Jingyuan Chen , Zhou Zhao , Tao Jin

Speech pre-processing techniques such as denoising, de-reverberation, and separation, are commonly employed as front-ends for various downstream speech processing tasks. However, these methods can sometimes be inadequate, resulting in…

音频与语音处理 · 电气工程与系统科学 2025-06-17 Sirui Li , Shuai Wang , Zhijun Liu , Zhongjie Jiang , Yannan Wang , Haizhou Li

Source-tract decomposition (or glottal flow estimation) is one of the basic problems of speech processing. For this, several techniques have been proposed in the literature. However studies comparing different approaches are almost…

声音 · 计算机科学 2020-01-06 Thomas Drugman , Baris Bozkurt , Thierry Dutoit

Machine hearing or listening represents an emerging area. Conventional approaches rely on the design of handcrafted features specialized to a specific audio task and that can hardly generalized to other audio fields. For example,…

计算机视觉与模式识别 · 计算机科学 2018-12-13 Imad Rida , Romain Hérault , Gilles Gasso

Domain mismatch often occurs in real applications and causes serious performance reduction on speaker verification systems. The common wisdom is to collect cross-domain data and train a multi-domain PLDA model, with the hope to learn a…

声音 · 计算机科学 2020-10-28 Lantian Li , Yang Zhang , Jiawen Kang , Thomas Fang Zheng , Dong Wang

This paper investigates negative sampling for contrastive learning in the context of audio-text retrieval. The strategy for negative sampling refers to selecting negatives (either audio clips or textual descriptions) from a pool of…

音频与语音处理 · 电气工程与系统科学 2023-02-20 Huang Xie , Okko Räsänen , Tuomas Virtanen

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

In this study, we propose a modulation decoupling based single channel speech enhancement subspace framework, in which the spectrogram of noisy speech is decoupled as the product of a spectral envelop subspace and a spectral details…

声音 · 计算机科学 2017-02-24 Pengfei Sun , Jun Qin

Saliency methods can make deep neural network predictions more interpretable by identifying a set of critical features in an input sample, such as pixels that contribute most strongly to a prediction made by an image classifier.…

机器学习 · 计算机科学 2021-06-15 Yang Lu , Wenbo Guo , Xinyu Xing , William Stafford Noble

Millimeter wave multiple-input multiple-output (MIMO) communication systems must operate over sparse wireless links and will require large antenna arrays to provide high throughput. To achieve sufficient array gains, these systems must…

信号处理 · 电气工程与系统科学 2019-04-17 Wei Zhang , Taejoon Kim , David J. Love

Synthetic voice and splicing audio clips have been generated to spoof Internet users and artificial intelligence (AI) technologies such as voice authentication. Existing research work treats spoofing countermeasures as a binary…

音频与语音处理 · 电气工程与系统科学 2022-11-30 Lei Wang , Benedict Yeoh , Jun Wah Ng

While recent text-to-speech (TTS) systems have made remarkable strides toward human-level quality, the performance of cross-lingual TTS lags behind that of intra-lingual TTS. This gap is mainly rooted from the speaker-language entanglement…

声音 · 计算机科学 2023-06-13 Ji-Hoon Kim , Hong-Sun Yang , Yoon-Cheol Ju , Il-Hwan Kim , Byeong-Yeol Kim

This paper addresses the prevalent issue of incorrect speech output in audio-visual speech enhancement (AVSE) systems, which is often caused by poor video quality and mismatched training and test data. We introduce a post-processing…

音频与语音处理 · 电气工程与系统科学 2024-10-01 Wenze Ren , Kuo-Hsuan Hung , Rong Chao , YouJin Li , Hsin-Min Wang , Yu Tsao

Spatial audio quality is a highly multifaceted concept, with many interactions between environmental, geometrical, anatomical, psychological, and contextual considerations. Methods for characterization or evaluation of the geometrical…

音频与语音处理 · 电气工程与系统科学 2024-08-27 Karn N. Watcharasupat , Alexander Lerch