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Brain-computer interfaces (BCI) offer numerous human-centered application possibilities, particularly affecting people with neurological disorders. Text or speech decoding from brain activities is a relevant domain that could augment the…

音频与语音处理 · 电气工程与系统科学 2025-01-10 Jihwan Lee , Tiantian Feng , Aditya Kommineni , Sudarsana Reddy Kadiri , Shrikanth Narayanan

A mixed sample data augmentation strategy is proposed to enhance the performance of models on audio scene classification, sound event classification, and speech enhancement tasks. While there have been several augmentation methods shown to…

声音 · 计算机科学 2021-08-09 Gwantae Kim , David K. Han , Hanseok Ko

Speech Emotion Recognition (SER) has become a growing focus of research in human-computer interaction. Spatiotemporal features play a crucial role in SER, yet current research lacks comprehensive spatiotemporal feature learning. This paper…

声音 · 计算机科学 2023-12-29 Mengbo Li , Yuanzhong Zheng , Dichucheng Li , Yulun Wu , Yaoxuan Wang , Haojun Fei

Speech-preserving facial expression manipulation (SPFEM) aims to modify facial emotions while meticulously maintaining the mouth animation associated with spoken content. Current works depend on inaccessible paired training samples for the…

计算机视觉与模式识别 · 计算机科学 2026-04-23 Tianshui Chen , Jianman Lin , Zhijing Yang , Chunmei Qing , Guangrun Wang , Liang Lin

Speech enhancement (SE) is crucial for reliable communication devices or robust speech recognition systems. Although conventional artificial neural networks (ANN) have demonstrated remarkable performance in SE, they require significant…

声音 · 计算机科学 2023-07-28 Abir Riahi , Éric Plourde

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

An Event-Related Potential (ERP)-based Brain-Computer Interface (BCI) Speller System assists people with disabilities to communicate by decoding electroencephalogram (EEG) signals. A P300-ERP embedded in EEG signals arises in response to a…

应用统计 · 统计学 2026-02-18 Tianwen Ma , Jane E. Huggins , Jian Kang

Brain-Computer Interface (BCI) initially gained attention for developing applications that aid physically impaired individuals. Recently, the idea of integrating BCI with Augmented Reality (AR) emerged, which uses BCI not only to enhance…

人机交互 · 计算机科学 2023-08-15 Yasmine Mustafa , Mohamed Elmahallawy , Tie Luo , Seif Eldawlatly

Speaker recognition systems are widely used in various applications to identify a person by their voice; however, the high degree of variability in speech signals makes this a challenging task. Dealing with emotional variations is very…

声音 · 计算机科学 2022-01-11 Ali Bou Nassif , Ismail Shahin , Ashraf Elnagar , Divya Velayudhan , Adi Alhudhaif , Kemal Polat

Brain-computer interfaces (BCI) have the potential to improve the quality of life for persons with paralysis. Sub-scalp EEG provides an alternative BCI signal acquisition method that compromises between the limitations of traditional EEG…

信号处理 · 电气工程与系统科学 2023-05-09 Timothy B. Mahoney , Po-Chen Liu , David B Grayden , Sam E. John

Speaker individuality information is among the most critical elements within speech signals. By thoroughly and accurately modeling this information, it can be utilized in various intelligent speech applications, such as speaker recognition,…

音频与语音处理 · 电气工程与系统科学 2024-11-05 Shuai Wang , Zhengyang Chen , Kong Aik Lee , Yanmin Qian , Haizhou Li

The deep learning-based speech enhancement (SE) methods always take the clean speech's waveform or time-frequency spectrum feature as the learning target, and train the deep neural network (DNN) by reducing the error loss between the DNN's…

音频与语音处理 · 电气工程与系统科学 2023-11-02 Yuewei Zhang , Huanbin Zou , Jie Zhu

Dementia is a growing problem as our society ages, and detection methods are often invasive and expensive. Recent deep-learning techniques can offer a faster diagnosis and have shown promising results. However, they require large amounts of…

计算与语言 · 计算机科学 2022-07-19 Anna Hlédiková , Dominika Woszczyk , Alican Akman , Soteris Demetriou , Björn Schuller

Attention-based sequence-to-sequence models for speech recognition jointly train an acoustic model, language model (LM), and alignment mechanism using a single neural network and require only parallel audio-text pairs. Thus, the language…

音频与语音处理 · 电气工程与系统科学 2019-02-20 Jinxi Guo , Tara N. Sainath , Ron J. Weiss

Speaker identification in multilingual settings presents unique challenges, particularly when conventional models are predominantly trained on English data. In this paper, we propose WSI (Whisper Speaker Identification), a framework that…

声音 · 计算机科学 2025-03-14 Jakaria Islam Emon , Md Abu Salek , Kazi Tamanna Alam

Objective: The use of deep learning for electroencephalography (EEG) classification tasks has been rapidly growing in the last years, yet its application has been limited by the relatively small size of EEG datasets. Data augmentation,…

机器学习 · 计算机科学 2022-11-16 Cédric Rommel , Joseph Paillard , Thomas Moreau , Alexandre Gramfort

Neural network-based speaker recognition has achieved significant improvement in recent years. A robust speaker representation learns meaningful knowledge from both hard and easy samples in the training set to achieve good performance.…

音频与语音处理 · 电气工程与系统科学 2022-10-31 Ruijie Tao , Kong Aik Lee , Zhan Shi , Haizhou Li

Brain-computer interface (BCI) is the technology that enables the communication between humans and devices by reflecting status and intentions of humans. When conducting imagined speech, the users imagine the pronunciation as if actually…

人机交互 · 计算机科学 2021-12-15 Dae-Hyeok Lee , Sung-Jin Kim , Keon-Woo Lee

Audiovisual active speaker detection (ASD) addresses the task of determining the speech activity of a candidate speaker given acoustic and visual data. Typically, systems model the temporal correspondence of audiovisual cues, such as the…

多媒体 · 计算机科学 2025-02-11 Jason Clarke , Yoshihiko Gotoh , Stefan Goetze

The progress of Natural Language Processing (NLP), although fast in recent years, is not at the same pace for all languages. African languages in particular are still behind and lack automatic processing tools. Some of these tools are very…

计算与语言 · 计算机科学 2023-05-16 Derguene Mbaye , Moussa Diallo