Publication

2025

International Conferences

  • Fourier Guided Adaptive Adversarial Augmentation for Generalization in Visual Reinforcement Learning
    The 39th Annual AAAI Conference on Artificial Intelligence (AAAI) 2025
    Jeong Woon Lee and Hyoseok Hwang*

2024

International Conferences

  • A2XP: Towards Private Domain Generalization
    IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) 2024 [Project]     [Github] 
    Geunhyeok Yu and Hyoseok Hwang*

International Journals

  • Camera-LiDAR Extrinsic Calibration using Constrained Optimization with Circle Placement
    IEEE Robotics and Automation Letters (RA-L) Vol. 10, Issue:2, pp. 883-890, 2025. [IF:4.6] [PDF] [Github]
    Daeho Kim, Seunghui Shin, and Hyoseok Hwang*

  • PAIR360: A Paired Dataset of High-Resolution 360˚ Panoramic Images and LiDAR Scans

    IEEE Robotics and Automation Letters (RA-L) Vol. 9, Issue:11, pp. 9550-9557, 2024. [IF:4.6] [PDF] [Project] [Youtube]
    Geunu Kim, Daeho Kim, Jaeyun Jang, and Hyoseok Hwang*

  • Fisheye Object Detection with Visual Prompting-Aided Finetuning
    Remote Sensing 2024, 16(12), 2054 [IF:4.2] [PDF] [Github]
    Minwoo Jeon, Gyeong-Moon Park, and Hyoseok Hwang*

     

  • D-BADGE: Adversarial Batch Attack with Directional Gradient Estimation

    IEEE Access, Vol. 12, pp. 80770-80780, 2024. [IF:3.4] [PDF] [Github]
    Geunhyeok Yu, Minwoo Jeon, and Hyoseok Hwang* 

2023

International Conferences

  • BumpyPatch: Heightmap-based Outdoor Point Cloud Segmentation to Find Less Bumpy Road 
    IEEE International Conference on Robotic Computing (IRC) 2023 [PDF]
    Jiwon Park and Hyoseok Hwang*

International Journals

  • SACuP: Sonar Image Augmentation with Cut and Paste Based DataBank for Semantic Segmentation
    Remote Sensing 2023, 15(21), 5185 [IF:5.0] [PDF] [Github]
    Sundong Park, Yoonyoung Choi, Hyoseok Hwang*

  • Generative Perturbation Network for Universal Adversarial Attacks on Brain-Computer Interfaces
    IEEE Journal of Biomedical and Health Informatics, Volume: 27, Issue: 11, 2023, [IF:7.76] [PDF] [Github]
    Jiyoung Jung, Heejoon Moon, Geunhyeok Yu, Hyoseok Hwang*

  • Ev-ReconNet: Visual Place Recognition using Event Camera with Spiking Neural Networks
    IEEE Sensors Journal Vol.23, Issue:17 [IF:4.325] [PDF]
    Hyeongi Lee and Hyoseok Hwang*

  • Real-Time Automated Solubility Screening Method Using Deep Neural Networks with Handcrafted Features
    Sensors 2023 23(12) [IF:3.847] [PDF]
    Minwoo Jeon, Geunhyuk Yu, Hyundo Choi, Gahee Kim, Hyoseok Hwang*

  • Abdominal Aortic Thrombus Segmentation in Postoperative Computed Tomography Angiography Images using Bi-directional Convolutional Long Short-term Memory Architecture

    Sensors 2023, 23(1) 175 [IF: 3.847] [PDF]

    Younhyun Jung, Suhyeon Kim, Jihu Kim, Byunghoon Hwang, Sungmin Lee, Eunyoung Kim, Jeongho Kim, Hyoseok Hwang* 

2022

International Journals

  • Automatic Detection and Segmentation of Thrombus in Abdominal Aortic Aneurysm Using Mask Region-based Convolutional Neural Network with Optimized Loss Functions
    Sensors  2022, 22(10), 3643 [IF: 3.847]  [PDF]
    Byunghoon Hwang, Jihu Kim, Sungmin Lee, Eunyoung Kim, Jeongho Kim, Younhyun Jung*, Hyoseok Hwang*

  • Autostereoscopic 3D Display System for 3D Medical Images
    Applied Science.  2022, 12(9), 4288 [IF: 2.838]  [PDF]
    Dongwoo Kang, Jin-Ho Choi, Hyoseok Hwang*

U.S. Patents

  • Method and apparatus for calibrating parameter of three-dimensional (3D) display apparatus
    US Patent: US11284059, registered in March. 22, 2022
    Juyong Park, Hyoseok Hwang, Dongkyung Nam

2021

U.S. Patents

  • Method and apparatus for calibrating image
    US Patent: US11140374, registered in Oct. 5, 2021
    Hyoseok Hwang, Yang Ho Cho, Dongkyung Nam, Ouk Choi

  • Multi-lens based capturing apparatus and method
    US Patent: US11064183, registered in Jul. 13, 2021
    Yang Ho Cho, Dongkyung Nam, Hyoseok Hwang, Young Ju Jung, Jingu Heo

  • Method and apparatus for determining interpupillary distance (IPD)
    US Patent: US10979696, registered in Apr. 13, 2021
    Hyoseok H    wang, Dongwoo Kang,  Byongmin Kang, Juyoung Park, Dongkyung Nam

2020

International Journals

  • Spatio-Temporal Representation of Electroencephalogram for Emotion Recognition using Three-Dimensional Convolutional Neural Network
    Sensors 2020, 20, 3491. [IF: 3.847]
    Jungchan Cho, Hyoseok Hwang*

     

  • A Rule-based Method for Table Detection in Website Images
    IEEE Access, vol. 8, pp. 81022-81033, 2020. [IF: 3.476]
    Jihu Kim, Hyoseok Hwang*

     

U.S. Patents

  • Method of processing biometric image and apparatus including the same
    US Patent: US10872255, registered in Dec. 22, 2020
    Hyoseok Hwang, Jingu Heo, Byungkyu Lee

     

  • Method of evaluating performance of bio-sensor, authentication method using bio-image, and electronic apparatus adopting the authentication method
    US Patent: US10824893, registered in Nov. 3, 2020
    Jingu Heo, Hyoseok Hwang, Byungkyu Lee

  • Method and apparatus for estimating parameter of virtual screen
    US Patent: US10789762, registered in Sep. 29, 2020
    Dong Kyung Nam, Hyoseok Hwang

     

  • Method of determining calibration parameter for three-dimensional (3D) display device and 3D display device using the method
    US Patent: US10771771, registered in Sep. 8, 2020
    Hyoseok Hwang, Juyong Park, Hyun Sung Chang, Dong Kyung Nam

  • Multi-lens based capturing apparatus and method
    US Patent: US10652518, registered in May. 12, 2020
    Yang Ho Cho, Dong Kyung Nam, Hyoseok Hwang, Young Ju Jeong, Jingu Heo

~2020

International Journals

  • Automated Calibration Method for Eye-tracked Autostereoscopic Display
    Sensors 18(8), 2018. [IF: 3.848]
    Hyoseok Hwang

  • Autostereoscopic 3D display using directional subpixel rendering
    OSA Optics Express 26.16, 2018. [IF: 3.833]
    Seok Lee, Juyoung Park, Jingu Heo, Byongmin Kang, Dongwoo Kang, Hyoseok Hwang, Jinho Lee, Yoonsun Choi, Kyuhwan Choi, Dongkyung Nam  

  • Flat panel light-field 3-D Display: Concept, design, rendering, and calibration
    Proceedings of the IEEE 105.5 (2017), 876-891. [IF : 14.91]
    Dongkyung Nam, Jin Ho Lee, Yang Ho Cho, Young Ju Jung, Hyoseok Hwang, Du Sik Park

  • Uncalibrated multiview synthesis
    Optical Engineering 56.4 (2017) 043103. [IF :1.084]
    Young Ju Jeong, Hyun Sung Chang, Hyosok Hwang, Dongkyung Nam, C.C.J. Kuo

  • Local deformation calibration for autostereoscopic 3D display
    OSA Optics Express 25.10 (2017): 10801-10814. [IF : 3.833]
    Hyoseok Hwang, Hyun Sung Chang, In So Kweon

  • 3D Display Calibration by Visual Pattern Analysis
    IEEE Transactions on Image Processing (TIP) 26.5 (2017), 2009 – 2012 [IF : 11.04]
    Hyoseok Hwang, Hyun Sung Chang, Dongkyung Nam, In So Kweon

 

International Conferences

  • User-friendly inter-pupillary distance calibration method using a single camera for autostereoscopic 3D displays
    Consumer Electronics (ICCE), 2018 IEEE International Conference on, 1-3
    Hyoseok Hwang, Dongwoo Kang

  • Glasses-free 2D/3D switchable display using an integrated single lightguide plate (LGP) with a trapezoidal light-extraction (TLE) film
    Novel Optical Systems Design and Optimization XX, August 2017
    Jin-Ho Lee, Yun Seon Choi, Igor Yanusik, Alexander Morozov, Hyoseok Hwang, Dongkyung Nam, Du Sik Park

  • 61‐3: Glasses‐Free 2D/3D Switchable Display Using a Trapezoidal Light‐Extraction (TLE) Film on the Light‐Guide Plate
    In Proc. of SID Symposium Digest of Technical Papers, Pages 907-910. May 2017
    Jin-Ho Lee, Yoonsun Choi, Igor Yanusik, Alexander Morozov, Byongmin Kang, Hyoseok Hwang, Seok Lee, Jingu Heo, Dongkyung Nam, Du Sik Park

  • Eye Tracking based Glasses-free 3D Display by Dynamic Light Field Rendering
    In Proc. of Digital Holography and Three-Dimensional Imaging (DM3E), July 2016
    Seok Lee, Ju Yong Park, Byungmin Kang, Hyoseok Hwang, Jinho Lee, Yoonsun Choi, and Kyuhwan Choi

  • 3D Autostereoscopic Display Image Generation Framework using Direct Light Field Rendering
    In Proc. of Electronic Imaging, 2016
    Young Ju Jeong, Yang Ho Cho, Hyoseok Hwang, Hyun Sung Chang, Dongkyung Nam, and C.-C Jay Kuo

  • Feasibility of Eye-tracking based Glasses-free 3D Autostereoscopic Display Systems for Medical 3D Images
    In Proc. of the 9th International Joint Conference on Biomedical Engineering Systems and Technologies (BIOIMAGING),Pages 134-138, 2016
    Dongwoo Kang, Seok Lee, Hyoseok Hwang, Juyong Park, Jingu Heo, Byongmin Kang, Jin-Ho Lee, Yoonsun Choi, Kyuhwan Choi, and Dongkyung Nam

  • P-73: Lenticular Lens Parameter Estimation Using Single Image for Crosstalk Reduction of Three-Dimensional Multi-View Display
    In Proc. of SID Symposium Digest of Technical Papers, Pages 1417-1420, June 2015
    Hyoseok Hwang, Juyong Park, Hyun Sung Chang, Young Ju Jeong, Dongkyung Nam, In So Kweon

  • Uncalibrated multiview synthesis based on epipolar geometry approximation
    In Proc. of IEEE International Conference on Consumer Electronics, (ICCE) Pages 542-543, January 2015
    Young Ju Jeong, Hyoseok Hwang, Dongkyung Nam, and C-C Jay Kuo

  • Robust place recognition by spectral graph matching using omni-directional images
    In Proc. of IEEE/ASME International Conference on Advanced Intelligent Mechatronics, (AIM) Pages 1527-1532, January 2014
    Sukjune Yoon, Soonyong Park, SungHwan Ahn, Hyoseok Hwang, and KyungShik Roh

  • Robust descriptors for 3D point clouds using Geometric and Photometric Local Feature
    In Proc. of IEEE/RSJ Inter-national Conference on Intelligent Robots and Systems, (IROS) Pages 4027-4033, October 2012
    Hyoseok Hwang, Seungyong Hyung, Sukjune Yoon, and Kyungshik Roh

  • Efficient color feature extraction and matching for motion estimation and mapping
    In Proc. of IEEE/RSJ International Conference on Intelligent Robots and Systems, (IROS) Pages 4189-4189, September 2008
    Hyoseok Hwang, and In So Kweon

     

U.S. Patents

  • Method and apparatus for correcting distortion
    US Patent: US10523928, registered in Dec. 31, 2019
    Hyoseok Hwang, Dong Kyung Nam

  • Method and apparatus for calibrating image
    US Patent: US10506213, registered in Dec. 12, 2019
    Hyoseok Hwang, Yang Ho Cho, Dong Kyung Nam, Ouk Choi

  • Method and apparatus for determining interpupillary distance (IPD)
    US Patent: US10453210, registered in Oct. 22, 2019
    Hyoseok Hwang, Hyun Sung Chang, NAM Dongkyung

  • Surgical trocars and image acquisition method using the same
    US Patent: US10448812, registered in Oct. 22, 2019
    Suk June Yoon, Kyung Shik Roh, Soon Yong Park, Sung Hwan Ahn, Ji Hyo Lee, Won Jun Hwang, Hyoseok Hwang

  • Method and apparatus for correcting image error in naked-eye three-dimensional (3D) display
    US Patent: US10440344, registered in Oct. 19, 2019
    Weiming Li, ZHOU Mingcai, Tao Hong, Dong Kyung Nam, Hyoseok Hwang, Jinho Lee, WANG Zairan, Zhihua Liu, Haitao Wang

  • Method and apparatus for matching stereo images
    US Patent: US10430959, registered in Oct. 1, 2019
    Hyun Sung Chang, Hyoseok Hwang

  • Method of estimating parameter of three-dimensional (3D) display device and 3D display device using the method
    US Patent: US10271041, registered in April 23, 2019
    Hyoseok Hwang, Dong Kyung Nam, Hyun Sung Chang

  • Multi-lens based capturing apparatus and method
    US Patent: US 10187627 , registered in Jan, 22, 2019
    Yang Ho Cho, Dong Kyung Nam, Hyoseok Hwang, Young Ju Jeong, Jingu Heo 

  • Image sensor and method of generating restoration image
    US Patent: US 10171782 , registered in Jan, 1, 2019
    Yang Ho Cho, Dong Kyung Nam, Byong Min Kang, Hyoseok Hwang, Du-sik Park

  • Image processing method and apparatus
    US Patent: US 10063832 , registered in Aug, 8, 2018
    Yang Ho Cho, Hyoseok Hwang

  • Methods of tracing regions of interest, radiographic apparatuses, methods of controlling the radiographic apparatuses, and radiography methods
    US Patent: US 9997269, registered in June, 12, 2018
    Kyung Shik Roh, Seung Yong Hyung, Ji Yeun Kim, Jong Won Lee, Ju Suk Lee, Won Jun Hwang, Hyoseok Hwang

  • Method and apparatus for extracting feature regions from point cloud
    US Patent: US 9984308, registered in May, 29, 2018
    Hyoseok Hwang, Dong Kyung Nam

  • Method and apparatus for processing three-dimensional (3D) object based on user interaction
    US Patent: US 9886096, registered in February, 6, 2018
    Dongwoo Kang, Hyoseok Hwang, YangHo Cho

  • Computing apparatus and method for providing three-dimensional (3D) interaction
    US Patent: US9870119, registered in June, 16, 2018
    Dong Kyung Nam, Hyoseok Hwang, Jingu Heo

  • METHOD AND APPARATUS FOR IMAGE PROCESSING
    US Patent: US 9679395, registered in June, 13, 2017
    Young Ju Jeong, Kiwon Kim, Dongkyung Nam, Du Sik Park, Yangho Cho, and Hyoseok Hwang

  • X-RAY IMAGING APPARATUS AND METHOD OF CONTROLLING THE SAME
    US Patent : US9724061, registered in Aug. 8, 2017
    Seungyong Hyung, Kyungshik Roh, Jiyeun Kim, Jongwon Lee, Ju suk Lee, Wonjun Hwang, and Hyoseok Hwang

  • Method of recognizing stairs in three dimensional data image
    US Patent: US9552640, registered in Jan. 24, 2017
    Suk June Yoon, Hyoseok Hwang, Sung Hwan Ahn, Seung Yong Hyung, and Hyungseok Yeo

  • Image processing apparatus and method thereof
    US Patent: US9275296, registered in Mar. 1, 2016
    Hyoseok Hwang, Xiangsheng Huang, Dongsoo Kim, Youngbo Shim, Sukjune Yoon, Seungyong Hyung, and Wonjun Hwang, , Sung Hwan Ahn, Seung Yong Hyung, Hyungseok Yeo

  • Method of separating object in three dimension point cloud
    US Patent: US9251399, registered in Feb. 2, 2016
    Hyoseok Hwang, Kyungshik Roh, and Sukjune Yoon

  • Camera assembly having a wide viewing angle and image acquisition method using the same
    US Patent: US9219859, registered in Dec. 22, 2015
    Hyoseok Hwang, Kyungshik Roh, and Sukjune Yoon

  • Object recognition method, descriptor generating method for object recognition, and descriptor for object recognition
    US Patent: US9104944, registered in Aug. 11, 2015
    Hyoseok Hwang, Kyungshik Roh, and Sukjune Yoon

  • Mobile apparatus and method for controlling the same
    US Patent: US9082016, registered in July. 14, 2015
    Sukjune Yoon, Hyoseok Hwang, Kyungshik Roh, Sangil Hong, Seungyong Hyung, and Sunghwan Ahn

  • Mobile robot and simultaneous localization and map building method thereof
    US Patent: US9058521, registered in June. 16, 2015
    Sukjune Yoon, Hyoseok Hwang, Kyungshik Roh, Sangil Hong, Seungyong Hyung, and Sunghwan Ahn

  • Method of separating front view and background and apparatus
    US Patent: US8842908, registered in Sep. 23, 2014
    Hyoseok Hwang, Kyungshik Roh, and Sukjune Yoon

  • Object pose recognition apparatus and object pose recognition method using the same
    US Patent: US8755630, registered in June. 17, 2014
    Hyoseok Hwang, Kyungshik Roh, and Sukjune Yoon

  • Object pose recognition apparatus and object pose recognition method using the same
    US Patent: US8755630, registered in June. 17, 2014.4
    Hyoseok Hwang, and Woosup Han