964 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Korea Advanced Institute of Science and TechnologyKR10 papers
- Texas A&M University at QatarQA6 papers
- Electronics and Telecommunications Research InstituteKR5 papers
- Korea Institute for Advanced StudyKR5 papers
- Seoul National UniversityKR5 papers
- Pohang University of Science and TechnologyKR4 papers
- The University of Texas at AustinUS4 papers
- Imperial College LondonGB3 papers
- Korea Astronomy and Space Science InstituteKR3 papers
- Kyung Hee UniversityKR3 papers
- Iowa State UniversityUS2 papers
- Korea Electrotechnology Research InstituteKR2 papers
45 papers
Domain-generalizable Face Anti-Spoofing with Patch-based Multi-tasking and Artifact Pattern Conversion
Seungjin Jung, Yonghyun Jeong, Minha Kim +3
Face Anti-Spoofing (FAS) algorithms, designed to secure face recognition systems against spoofing, struggle with limited dataset diversity, impairing their ability to handle unseen…
Radiative-channel valley topological laser
Seonyeong Kim, Markus Scherrer, Jakub Dranczewski +3
Active topological photonic systems enable robust light control and new pathways for semiconductor lasing. However, their intrinsically non-Hermitian nature, combining gain, radiat…
Quantum Metrology under Coarse-Grained Measurement
Byeong-Yoon Go, Geunhee Gwak, Young-Do Yoon +4
While quantum metrology enables measurement precision beyond classical limits, its performance is often susceptible to experimental imperfections. Most prior studies have focused o…
ALERT Open Dataset and Input-Size-Agnostic Vision Transformer for Driver Activity Recognition using IR-UWB
Jeongjun Park, Sunwook Hwang, Hyeonho Noh +3
Distracted driving contributes to fatal crashes worldwide. To address this, researchers are using driver activity recognition (DAR) with impulse radio ultra-wideband (IR-UWB) radar…
Robust Transmission of Punctured Text with Large Language Model-based Recovery
Sojeong Park, Hyeonho Noh, Hyun Jong Yang
With the recent advancements in deep learning, semantic communication which transmits only task-oriented features, has rapidly emerged. However, since feature extraction relies on…
Crystal structure and collective oxygen transport in high-temperature TaO
Sung-Hoon Lee, Ki-Ha Hong
Ionic conduction in crystalline solids is conventionally understood to proceed via atomic-scale defects such as vacancies or interstitials. Here, by addressing the long-standing st…
Telescope control software and proto-model siderostat for the SDSS-V Local Volume Mapper
Hojae Ahn, Florian Briegel, Jimin Han +19
The fifth Sloan Digital Sky Survey (SDSS-V) Local Volume Mapper (LVM) is a wide-field integral field unit (IFU) survey that uses an array of four 160 mm fixed telescopes with sider…
Topological Materials for Near-Field Radiative Heat Transfer
Azadeh Didari-Bader, Seonyeong Kim, Heejin Choi +4
Topological materials provide a platform that utilizes the geometric characteristics of structured materials to control the flow of waves, enabling unidirectional and protected tra…
Accuracy enhancement method for speech emotion recognition from spectrogram using temporal frequency correlation and positional information learning through knowledge transfer
Jeong-Yoon Kim, Seung-Ho Lee
In this paper, we propose a method to improve the accuracy of speech emotion recognition (SER) by using vision transformer (ViT) to attend to the correlation of frequency (y-axis)…
Non-Gaussian entanglement criteria for atomic homodyne detection
Jaehak Lee, Jiyong Park, Jaewan Kim +2
Homodyne measurement is a crucial tool widely used to address continuous variables for bosonic quantum systems. While an ideal homodyne detection provides a powerful analysis, e.g.…
BOK-VQA: Bilingual outside Knowledge-Based Visual Question Answering via Graph Representation Pretraining
Minjun Kim, Seungwoo Song, Youhan Lee +2
The current research direction in generative models, such as the recently developed GPT4, aims to find relevant knowledge information for multimodal and multilingual inputs to prov…
Comment on "Multiparty quantum mutual information: An alternative definition"
Jaehak Lee, Gibeom Noh, Changsuk Noh +1
We show that, contrary to the claim by Kumar [Phys. Rev. A 96, 012332 (2017)], the quantum dual total correlation of an -partite quantum state cannot be represented as the quant…
A numerically efficient output-only system-identification framework for stochastically forced self-sustained oscillators
Minwoo Lee, Kyu Tae Kim, Jongho Park
Self-sustained oscillations are ubiquitous in nature and engineering. In this paper, we propose a novel output-only system-identification framework for identifying the system param…
Continuous-Variable Nonclassicality Detection under Coarse-Grained Measurement
Chan Roh, Young-Do Yoon, Jiyong Park +1
Coarse graining is a common imperfection of realistic quantum measurement, obstructing the direct observation of quantum features. Under highly coarse-grained measurement, we exper…
A Codebook Design for FD-MIMO Systems with Multi-Panel Array
Zhilin Fu, Sangwon Hwang, Jihwan Moon +2
In this work, we study codebook designs for full-dimension multiple-input multiple-output (FD-MIMO) systems with a multi-panel array (MPA). We propose novel codebooks which allow p…
Quantifying non-Gaussianity of a quantum state by the negative entropy of quadrature distributions
Jiyong Park, Jaehak Lee, Kyunghyun Baek +1
We propose a non-Gaussianity measure of a multimode quantum state based on the negentropy of quadrature distributions. Our measure satisfies desirable properties as a non-Gaussiani…
The Deep Minimizing Movement Scheme
Min Sue Park, Cheolhyeong Kim, Hwijae Son +1
Solutions of certain partial differential equations (PDEs) are often represented by the steepest descent curves of corresponding functionals. Minimizing movement scheme was develop…
An Optimized Dynamic Mode Decomposition Model Robust to Multiplicative Noise
Minwoo Lee, Jongho Park
Dynamic mode decomposition (DMD) is an efficient tool for decomposing spatio-temporal data into a set of low-dimensional modes, yielding the oscillation frequencies and the growth…
Learning to Discriminate Information for Online Action Detection: Analysis and Application
Sumin Lee, Hyunjun Eun, Jinyoung Moon +4
Online action detection, which aims to identify an ongoing action from a streaming video, is an important subject in real-world applications. For this task, previous methods use re…
Exploiting Features with Split-and-Share Module
Jaemin Lee, Minseok Seo, Jongchan Park +1
Deep convolutional neural networks (CNNs) have shown state-of-the-art performances in various computer vision tasks. Advances on CNN architectures have focused mainly on designing…
Necessary conditions for blow-up solutions to the restricted Euler--Poisson equations
Hailiang Liu, Jaemin Shin
In this work, we study the behavior of blow-up solutions to the multidimensional restricted Euler--Poisson equations which are the localized version of the full Euler--Poisson syst…
KLUE: Korean Language Understanding Evaluation
Sungjoon Park, Jihyung Moon, Sungdong Kim +28
We introduce Korean Language Understanding Evaluation (KLUE) benchmark. KLUE is a collection of 8 Korean natural language understanding (NLU) tasks, including Topic Classification,…
Fundamental limits on concentrating and preserving tensorized quantum resources
Jaehak Lee, Kyunghyun Baek, Jiyong Park +2
Quantum technology offers great advantages in many applications by exploiting quantum resources like nonclassicality, coherence, and entanglement. In practice, an environmental noi…
Sequential Feature Filtering Classifier
Minseok Seo, Jaemin Lee, Jongchan Park +1
We propose Sequential Feature Filtering Classifier (FFC), a simple but effective classifier for convolutional neural networks (CNNs). With sequential LayerNorm and ReLU, FFC zeroes…