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相关论文: Towards Neural Decoding of Imagined Speech based o…

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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

Decoding imagined speech from non-invasive brain recordings is challenging because imagined datasets are scarce and difficult to align temporally across subjects and sessions In this work, we propose a new approach to the decoding of…

机器学习 · 计算机科学 2026-05-11 Maryam Maghsoudi , Shihab Shamma

In this work, we explore the possibility of decoding Imagined Speech brain waves using machine learning techniques. We propose a covariance matrix of Electroencephalogram channels as input features, projection to tangent space of covariance…

信号处理 · 电气工程与系统科学 2021-05-03 Abhiram Singh , Ashwin Gumaste

Non-invasive decoding of imagined speech remains challenging due to weak, distributed signals and limited labeled data. Our paper introduces an image-based approach that transforms magnetoencephalography (MEG) signals into time-frequency…

计算与语言 · 计算机科学 2026-01-23 Soufiane Jhilal , Stéphanie Martin , Anne-Lise Giraud

Brain signals accompany various information relevant to human actions and mental imagery, making them crucial to interpreting and understanding human intentions. Brain-computer interface technology leverages this brain activity to generate…

人工智能 · 计算机科学 2024-11-15 Jung-Sun Lee , Ha-Na Jo , Seo-Hyun Lee

Imagined speech is spotlighted as a new trend in the brain-machine interface due to its application as an intuitive communication tool. However, previous studies have shown low classification performance, therefore its use in real-life is…

信号处理 · 电气工程与系统科学 2020-08-31 Dong-Yeon Lee , Minji Lee , Seong-Whan Lee

This paper proposes a novel approach that uses deep neural networks for classifying imagined speech, significantly increasing the classification accuracy. The proposed approach employs only the EEG channels over specific areas of the brain…

神经元与认知 · 定量生物学 2020-03-24 Jerrin Thomas Panachakel , A. G. Ramakrishnan , A. G. Ramakrishnan

Translating imagined speech from human brain activity into voice is a challenging and absorbing research issue that can provide new means of human communication via brain signals. Endeavors toward reconstructing speech from brain activity…

音频与语音处理 · 电气工程与系统科学 2023-01-19 Young-Eun Lee , Seo-Hyun Lee , Sang-Ho Kim , Seong-Whan Lee

This work explores the possibility of decoding Imagined Speech (IS) signals which can be used to create a new design of Human-Computer Interface (HCI). Since the underlying process generating EEG signals is unknown, various feature…

信号处理 · 电气工程与系统科学 2020-11-26 Abhiram Singh , Ashwin Gumaste

Brain-computer interface uses brain signals to control external devices without actual control behavior. Recently, speech imagery has been studied for direct communication using language. Speech imagery uses brain signals generated when the…

人机交互 · 计算机科学 2020-12-08 Byeong-Hoo Lee , Byeong-Hee Kwon , Do-Yeun Lee , Ji-Hoon Jeong

This study examines the effectiveness of traditional machine learning classifiers versus deep learning models for detecting the imagined speech using electroencephalogram data. Specifically, we evaluated conventional machine learning…

机器学习 · 计算机科学 2024-12-18 Byung-Kwan Ko , Jun-Young Kim , Seo-Hyun Lee

Brain-computer interfaces (BCIs) have shown promise in enabling communication for individuals with motor impairments. Recent advancements like brain-to-speech technology aim to reconstruct speech from neural activity. However, decoding…

人工智能 · 计算机科学 2024-12-02 Seo-Hyun Lee , Ji-Ha Park , Deok-Seon Kim

Brain Computer Interface (BCI) can help patients of neuromuscular diseases restore parts of the movement and communication abilities that they have lost. Most of BCIs rely on mapping brain activities to device instructions, but limited…

人机交互 · 计算机科学 2017-05-23 Kang Wang , Xueqian Wang , Gang Li

Speech impairments due to cerebral lesions and degenerative disorders can be devastating. For humans with severe speech deficits, imagined speech in the brain-computer interface has been a promising hope for reconstructing the neural…

神经元与认知 · 定量生物学 2022-04-18 Keon-Woo Lee , Dae-Hyeok Lee , Sung-Jin Kim , Seong-Whan Lee

Decoding imagined speech engages complex neural processes that are difficult to interpret due to uncertainty in timing and the limited availability of imagined-response datasets. In this study, we present a Magnetoencephalography (MEG)…

信号处理 · 电气工程与系统科学 2025-12-04 Maryam Maghsoudi , Mohsen Rezaeizadeh , Shihab Shamma

Every people has their own voice, likewise, brain signals dis-play distinct neural representations for each individual. Al-though recent studies have revealed the robustness of speech-related paradigms for efficient brain-computer…

人机交互 · 计算机科学 2021-06-01 Seo-Hyun Lee , Young-Eun Lee , Seong-Whan Lee

Translation of imagined speech electroencephalogram(EEG) into human understandable commands greatly facilitates the design of naturalistic brain computer interfaces. To achieve improved imagined speech unit classification, this work aims to…

信号处理 · 电气工程与系统科学 2020-11-05 Rini A Sharon , Hema A Murthy

Decoding speech from brain activity is a long-awaited goal in both healthcare and neuroscience. Invasive devices have recently led to major milestones in that regard: deep learning algorithms trained on intracranial recordings now start to…

音频与语音处理 · 电气工程与系统科学 2023-10-06 Alexandre Défossez , Charlotte Caucheteux , Jérémy Rapin , Ori Kabeli , Jean-Rémi King

During speech perception, a listener's electroencephalogram (EEG) reflects acoustic-level processing as well as higher-level cognitive factors such as speech comprehension and attention. However, decoding speech from EEG recordings is…

音频与语音处理 · 电气工程与系统科学 2023-03-14 Mike Thornton , Danilo Mandic , Tobias Reichenbach

Speech-related Brain Computer Interface (BCI) technologies provide effective vocal communication strategies for controlling devices through speech commands interpreted from brain signals. In order to infer imagined speech from active…

机器学习 · 计算机科学 2019-04-12 Pramit Saha , Muhammad Abdul-Mageed , Sidney Fels
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