Hyunsuk Ko

33 papers A* 3B 1C 2Journal 21Unranked 6
YearRankTypeTitle / Venue / Authors
2026 A* conf
Low-Rank Curvature for Zeroth-Order Optimization in LLM Fine-tuning.
AAAI
Hyunseok Seung, Jaewoo Lee, Hyunsuk Ko
2025 J jnl
An Adaptive Method Stabilizing Activations for Enhanced Generalization.
CoRR
Hyunseok Seung, Jaewoo Lee, Hyunsuk Ko
2025 J jnl
Low-Rank Curvature for Zeroth-Order Optimization in LLM Fine-Tuning.
CoRR
Hyunseok Seung, Jaewoo Lee, Hyunsuk Ko
2025 A* conf
MAC: An Efficient Gradient Preconditioning Using Mean Activation Approximated Curvature.
ICDM
Hyunseok Seung, Jaewoo Lee, Hyunsuk Ko
2025 J jnl
MAC: An Efficient Gradient Preconditioning using Mean Activation Approximated Curvature.
CoRR
Hyunseok Seung, Jaewoo Lee, Hyunsuk Ko
2025 J jnl
NysAct: A Scalable Preconditioned Gradient Descent using Nystrom Approximation.
CoRR
Hyunseok Seung, Jaewoo Lee, Hyunsuk Ko
2025 A* conf
Phase Distribution Matters: On the Importance of Phase Distribution Alignment (PDA) in Holographic Applications.
ACM Multimedia
Seungmi Choi, Taehwa Lee, Jun Yeong Cha, Suhyun Jo, Hyunmin Ban, Kwan-Jung Oh, Hyunsuk Ko, Hui Yong Kim
2025 J jnl
Subjective and Objective Quality Evaluation of Super-Resolution Enhanced Broadcast Images on a Novel SR-IQA Dataset.
IEEE Access
Yongrok Kim, Junha Shin, Juhyun Lee, Hyunsuk Ko
2024 — conf
An Adaptive Method Stabilizing Activations for Enhanced Generalization.
ICDM (Workshops)
Hyunseok Seung, Jaewoo Lee, Hyunsuk Ko
2024 — conf
Distribution-Shifting: Novel Phase-distortion Metrics for Hologram Processing.
VR Workshops
Seungmi Choi, Jun Yeong Cha, Hyunmin Ban, Kwan-Jung Oh, Hyunsuk Ko, Hui Yong Kim
2024 J jnl
Facial image deblurring network for robust illuminance adaptation and key structure restoration.
Eng. Appl. Artif. Intell.
Yongrok Kim, Hyukmin Kwon, Hyunsuk Ko
2024 B conf
NysAct: A Scalable Preconditioned Gradient Descent using Nyström Approximation.
IEEE Big Data
Hyunseok Seung, Jaewoo Lee, Hyunsuk Ko
2024 J jnl
Study of Subjective and Objective Quality in Super-Resolution Enhanced Broadcast Images on a Novel SR-IQA Dataset.
CoRR
Yongrok Kim, Junha Shin, Juhyun Lee, Hyunsuk Ko
2022 J jnl
A Subjective and Objective Study of Space-Time Subsampled Video Quality.
IEEE Trans. Image Process.
Dae Yeol Lee, Somdyuti Paul, Christos G. Bampis, Hyunsuk Ko, Jongho Kim, Se-Yoon Jeong, Blake Homan, Alan C. Bovik
2022 J jnl
Video Quality Model of Compression, Resolution and Frame Rate Adaptation Based on Space-Time Regularities.
IEEE Trans. Image Process.
Dae Yeol Lee, Jongho Kim, Hyunsuk Ko, Alan C. Bovik
2021 J jnl
Deep Learning-Based Compression for Phase-Only Hologram.
IEEE Access
Hyunsuk Ko, Hui Yong Kim
2020 J jnl
Edge-Preserving Reference Sample Filtering and Mode-Dependent Interpolation for Intra-Prediction.
IEEE Trans. Circuits Syst. Video Technol.
Hyunsuk Ko, Jinho Lee, Jungwon Kang, Hui Yong Kim
2020 J jnl
Psychometric Properties of the Nine-Item Korean Internet Gaming Disorder Scale: Short Form.
Cyberpsychology Behav. Soc. Netw.
Bin-Na Kim, Hyunsuk Ko
2020 J jnl
Quality Prediction on Deep Generative Images.
IEEE Trans. Image Process.
Hyunsuk Ko, Dae Yeol Lee, Seunghyun Cho, Alan C. Bovik
2020 C conf
Video Quality Model for Space-Time Resolution Adaptation.
IPAS
Dae Yeol Lee, Hyunsuk Ko, Jongho Kim, Alan C. Bovik
2019 — conf
Extended End-to-End optimized Image Compression Method based on a Context-Adaptive Entropy Model.
CVPR Workshops
Jooyoung Lee, Seunghyun Cho, Seyoon Jeong, Hyoungjin Kwon, Hyunsuk Ko, Hui Yong Kim, Jin Soo Choi
2018 J jnl
Learning-Based Just-Noticeable-Quantization- Distortion Modeling for Perceptual Video Coding.
IEEE Trans. Image Process.
Sehwan Ki, Sung-Ho Bae, Munchurl Kim, Hyunsuk Ko
2017 J jnl
A ParaBoost stereoscopic image quality assessment (PBSIQA) system.
J. Vis. Commun. Image Represent.
Hyunsuk Ko, Rui Song, C.-C. Jay Kuo
2017 C conf
Just-noticeable-quantization-distortion based preprocessing for perceptual video coding.
VCIP
Sehwan Ki, Munchurl Kim, Hyunsuk Ko
2017 J jnl
Robust uncalibrated stereo rectification with constrained geometric distortions (USR-CGD).
Image Vis. Comput.
Hyunsuk Ko, Han Suk Shim, Ouk Choi, C.-C. Jay Kuo
2016 J jnl
A ParaBoost Stereoscopic Image Quality Assessment (PBSIQA) System.
CoRR
Hyunsuk Ko, Rui Song, C.-C. Jay Kuo
2016 — conf
Adaptive keypoint-based CU depth decision for HEVC intra coding.
BMSB
Namuk Kim, Seungsu Jeon, Hiuk Jae Shim, Byeungwoo Jeon, Sung-Chang Lim, Hyunsuk Ko
2016 J jnl
Robust Uncalibrated Stereo Rectification with Constrained Geometric Distortions (USR-CGD).
CoRR
Hyunsuk Ko, Han Suk Shim, Ouk Choi, C.-C. Jay Kuo
2015 J jnl
MCL-3D: A Database for Stereoscopic Image Quality Assessment using 2D-Image-Plus-Depth Source.
J. Inf. Sci. Eng.
Rui Song, Hyunsuk Ko, C.-C. Jay Kuo
2014 J jnl
MCL-3D: a database for stereoscopic image quality assessment using 2D-image-plus-depth source.
CoRR
Rui Song, Hyunsuk Ko, C.-C. Jay Kuo
2013 — conf
3D image quality index using SDP-based binocular perception model.
IVMSP
Hyunsuk Ko, Chang-Su Kim, Seo Young Choi, C.-C. Jay Kuo
2012 — conf
A new in-loop filter for depth map coding in HEVC.
APSIPA
Hyunsuk Ko, C.-C. Jay Kuo
2009 J jnl
Fast mode-decision for H.264/AVC based on inter-frame correlations.
Signal Process. Image Commun.
Hyunsuk Ko, Kiwon Yoo, Kwanghoon Sohn