Search Results for author: Minji Lee

Found 14 papers, 1 papers with code

Enhancing Spatiotemporal Traffic Prediction through Urban Human Activity Analysis

1 code implementation20 Aug 2023 Sumin Han, Youngjun Park, Minji Lee, Jisun An, Dongman Lee

Traffic prediction is one of the key elements to ensure the safety and convenience of citizens.

Traffic Prediction

Local-Global Temporal Fusion Network with an Attention Mechanism for Multiple and Multiclass Arrhythmia Classification

no code implementations3 Aug 2023 Yun Kwan Kim, Minji Lee, Kunwook Jo, Hee Seok Song, Seong-Whan Lee

To check the generalization ability of the proposed method, an AFDB-trained model was tested on the MITDB, and superior performance was attained compared with that of a state-of-the-art model.

Arrhythmia Detection Temporal Information Extraction

Multi-image Super-resolution via Quality Map Associated Attention Network

no code implementations26 Feb 2022 Minji Lee

Multi-image super-resolution, which aims to fuse and restore a high-resolution image from multiple images at the same location, is crucial for utilizing satellite images.

Image Super-Resolution Position

Automatic Micro-sleep Detection under Car-driving Simulation Environment using Night-sleep EEG

no code implementations10 Dec 2020 Young-Seok Kweon, Gi-Hwan Shin, Heon-Gyu Kwak, Minji Lee

We pre-trained the U-Net to classify the 5-class sleep stages using night-sleep EEG and used the sleep stages estimated by the U-Net to detect micro-sleep during driving.

EEG

Predicting the Transition from Short-term to Long-term Memory based on Deep Neural Network

no code implementations7 Dec 2020 Gi-Hwan Shin, Young-Seok Kweon, Minji Lee

So far, many studies have analyzed electroencephalogram (EEG) signals at encoding to predict later remembered items, but few studies have predicted long-term memory only with EEG signals of successful short-term memory.

EEG Retrieval

Decoding Visual Recognition of Objects from EEG Signals based on Attention-Driven Convolutional Neural Network

no code implementations28 Aug 2020 Jenifer Kalafatovich, Minji Lee, Seong-Whan Lee

Our findings showed that EEG signals are possible to differentiate when subjects are presented with visual stimulus of different semantic categories and at an exemplar-level with a high classification accuracy; this demonstrates its viability to be applied it in a real-world BMI.

EEG General Classification

Classification of Imagined Speech Using Siamese Neural Network

no code implementations28 Aug 2020 Dong-Yeon Lee, Minji Lee, Seong-Whan Lee

The proposed framework would help to increase the classification performance of imagined speech for a small amount of data and implement an intuitive communication system.

Classification EEG +1

Reconstructing ERP Signals Using Generative Adversarial Networks for Mobile Brain-Machine Interface

no code implementations18 May 2020 Young-Eun Lee, Minji Lee, Seong-Whan Lee

As a result, the reconstructed signals had important components such as N200 and P300 similar to ERP during standing.

EEG ERP

Assessment of Unconsciousness for Memory Consolidation Using EEG Signals

no code implementations15 May 2020 Gi-Hwan Shin, Minji Lee, Seong-Whan Lee

Seven participants performed two memory tasks (word-pairs and visuo-spatial) before and after the nap to assess the memory consolidation during unconsciousness.

EEG

Prediction of Memory Retrieval Performance Using Ear-EEG Signals

no code implementations4 May 2020 Jenifer Kalafatovich, Minji Lee, Seong-Whan Lee

These results showed that it is possible to predict performance of a memory task using ear-EEG signals and it could be used for predicting memory retrieval in a practical brain-computer interface.

Brain Computer Interface EEG +1

End-to-End Automatic Sleep Stage Classification Using Spectral-Temporal Sleep Features

no code implementations4 May 2020 Hyeong-Jin Kim, Minji Lee, Seong-Whan Lee

For five sleep stage classification, the classification performance 85. 6% and 91. 1% using the raw input data and the proposed input, respectively.

Automatic Sleep Stage Classification Classification +2

Effective Correlates of Motor Imagery Performance based on Default Mode Network in Resting-State

no code implementations11 Feb 2020 Jae-Geun Yoon, Minji Lee

Motor imagery based brain-computer interfaces (MI-BCIs) allow the control of devices and communication by imagining different muscle movements.

EEG Motor Imagery

Neural Oscillations for Encoding and Decoding Declarative Memory using EEG Signals

no code implementations4 Feb 2020 Jenifer Kalafatovich, Minji Lee

For decoding phase, only significant decreases of alpha power were observed over fronto-central area.

EEG

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