Search Results for author: Dae-Hyeok Lee

Found 7 papers, 0 papers with code

Decoding Neural Correlation of Language-Specific Imagined Speech using EEG Signals

no code implementations15 Apr 2022 Keon-Woo Lee, Dae-Hyeok Lee, Sung-Jin Kim, Seong-Whan Lee

In this paper, we investigated the neural signals for two groups of native speakers with two tasks with different languages, English and Chinese.

Brain Computer Interface EEG

DAL: Feature Learning from Overt Speech to Decode Imagined Speech-based EEG Signals with Convolutional Autoencoder

no code implementations15 Jul 2021 Dae-Hyeok Lee, Sung-Jin Kim, Seong-Whan Lee

In addition, when comparing the performance between w/o and w/ EEG features of overt speech, there was a performance improvement of 7. 42% when including EEG features of overt speech.

Brain Computer Interface EEG

Towards Natural Brain-Machine Interaction using Endogenous Potentials based on Deep Neural Networks

no code implementations25 Jun 2021 Hyung-Ju Ahn, Dae-Hyeok Lee, Ji-Hoon Jeong, Seong-Whan Lee

Moreover, our proposed TINN showed the highest accuracy of 0. 93 compared to the previous methods for classifying three different types of mental imagery tasks (MI, VI, and SI).

EEG Motor Imagery

Subject-Independent Brain-Computer Interface for Decoding High-Level Visual Imagery Tasks

no code implementations8 Jun 2021 Dae-Hyeok Lee, Dong-Kyun Han, Sung-Jin Kim, Ji-Hoon Jeong, Seong-Whan Lee

Communication between humans and a drone using electroencephalogram (EEG) signals is one of the most challenging issues in the BCI domain.

Brain Computer Interface EEG

Towards Brain-Computer Interfaces for Drone Swarm Control

no code implementations3 Feb 2020 Ji-Hoon Jeong, Dae-Hyeok Lee, Hyung-Ju Ahn, Seong-Whan Lee

Hence, we could confirm the feasibility of the drone swarm control system based on EEG signals for performing high-level tasks.

Brain Computer Interface EEG +1

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