welcome

Hyoseok Hwang, Ph. D., Assistant Professor

Department of Software, Gachon University

Office: 316, Woongji Hall

Tel: +82-31-750-8920

E-mail: hshwang@gachon.ac.kr

Biography

Hyoseok Hwang is currently an assistant professor of Department of Software at Gachon University. He received his B.S. from Yonsei University, Seoul, Korea in 2005. He receives his M.S from Robotics in 2009 and Ph.D. from Department of Electrical Engineering at Korea Advanced Institute of Science and Technology (KAIST), Daejon, Korea in 2017, advised by Prof. In So Kweon. From 2009 to 2018, he worked at Samsung Advanced Institute of Technology (SAIT), Samsung Electronics as a Senior Researcher. His research focused on Computer Vision, Machine Learning, which spans over calibration, object detection, 6D pose estimation and 3D reconstuction for intelligent robot, autonomous navigation, and augmented reality.

Education

  • Ph.D. in Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), 2017. (Advisor: In So Kweon)
  • M.S. in Robotics, Korea Advanced Institute of Science and Technology (KAIST), 2009. (Advisor: In So Kweon)
  • B.S. in Mechanical Engineering, Yonsei University, 2004

Working experiences

  • Assistant professor, Department of Software, Gachon University, 2018 ~ Current
  • Senior Researcher, Multimedia Processing Lab., Samsung Advanced Institute of Technology (SAIT), Samsung Electronics, 2011~2018
  • Engineer, Robot Development Team, Mechatronics and Manufacturing Technology Center (MMTC), Samsung Electronics, 2009~2011

Projects

  • Object Detection and 6D Pose Estimation using Synthesis Images, NRF, Jun. 2019 ~ Feb. 2022.
  • Object Detection and 6D Pose Estimation from RGBD image using Deep Neural Network, Samsung Electronics, Apr. 2019 ~ Nov. 2019.
  • Size Table Region Detection from Web Images, PowerGen, Apr. 2019 ~ Jun. 2019
  • Visual Tracking for Visual Servoing, Global Technology Center, Samsung Electronics, Apr. 2018 ~ Oct. 2018
  • Image Reconstruction from EEG Signal using Generative Adversarial Network, NRF, Mar. 2018 ~ Feb. 2019

Publications

International Journals

  • Jungchan Cho, Hyoseok Hwang*, "Spatio-Temporal Representation of Electroencephalogram for Emotion Recognition using Three-Dimensional Convolutional Neural Network", Sensors 2020, 20, 3491. [IF: 3.031]
  • Jihu Kim, Hyoseok Hwang*, "A Rule-based Method for Table Detection in Website Images," in IEEE Access, vol. 8, pp. 81022-81033, 2020. [IF: 4.098]
  • Hyoseok Hwang, "Automated Calibration Method for Eye-tracked Autostereoscopic Display," Sensors 18(8), 2018. [IF: 3.031]
  • Seok Lee, Juyoung Park, Jingu Heo, Byongmin Kang, Dongwoo Kang, Hyoseok Hwang, Jinho Lee, Yoonsun Choi, Kyuhwan Choi, Dongkyung Nam, "Autostereoscopic 3D display using directional subpixel rendering,", OSA Optics Express 26.16, 2018. [IF: 3.921]
  • Dongkyung Nam, Jin Ho Lee, Yang Ho Cho, Young Ju Jung, Hyoseok Hwang, Du Sik Park, "Flat panel light-field 3-D Display: Concept, design, rendering, and calibration", Proceedings of the IEEE 105.5 (2017), 876-891. [IF : 10.694]
  • Young Ju Jeong, Hyun Sung Chang, Hyoseok Hwang, Dongkyung Nam, C.C.J. Kuo, "Uncalibrated multiview synthesis", Optical Engineering 56.4 (2017) 043103. [IF :1.082]
  • Hyoseok Hwang, Hyun Sung Chang, In So Kweon, "Local deformation calibration for autostereoscopic 3D display", OSA Optics Express 25.10 (2017): 10801-10814. [IF : 3.921]
  • Hyoseok Hwang, Hyun Sung Chang, Dongkyung Nam, In So Kweon, "3D Display Calibration by Visual Pattern Analysis ", IEEE Transactions on Image Processing (TIP) 26.5 (2017), 2090 - 2102 [IF : 9.34]

International Conferences

  • Hyoseok Hwang, Dongwoo Kang, "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.
  • Jin-Ho Lee, Yun Seon Choi, Igor Yanusik, Alexander Morozov, Hyoseok Hwang, Dongkyung Nam, Du Sik Park, “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, Yoonsun Choi, Igor Yanusik, Alexander Morozov, Byongmin Kang, Hyoseok Hwang, Seok Lee, Jingu Heo, 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.
  • Seok Lee, Ju Yong Park, Byungmin Kang, Hyoseok Hwang, Jinho Lee, Yoonsun Choi, and Kyuhwan Choi, “Eye Tracking based Glasses-free 3D Display by Dynamic Light Field Rendering," In Proc. of Digital Holography and Three-Dimensional Imaging (DM3E), July 2016.
  • Young Ju Jeong, Yang Ho Cho, Hyoseok Hwang, Hyun Sung Chang, Dongkyung Nam, and C.-C Jay Kuo, “3D Autostereoscopic Display Image Generation Framework using Direct Light Field Rendering," In Proc. of Electronic Imaging, 2016.
  • Dongwoo Kang, Seok Lee, Hyoseok Hwang, Juyong Park, Jingu Heo, Byongmin Kang, Jin-Ho Lee, Yoonsun Choi, Kyuhwan Choi, and Dongkyung Nam, "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.
  • Hyoseok Hwang, Juyong Park, Hyun Sung Chang, Young Ju Jeong, Dongkyung Nam, In So Kweon, “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.
  • Young Ju Jeong, Hyoseok Hwang, Dongkyung Nam, and C-C Jay Kuo, “Uncalibrated multiview synthesis based on epipolar geometry approximation," In Proc. of IEEE International Conference on Consumer Electronics, (ICCE) Pages 542-543, January 2015.
  • Sukjune Yoon, Soonyong Park, SungHwan Ahn, Hyoseok Hwang, and KyungShik Roh, “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.
  • Hyoseok Hwang, Seungyong Hyung, Sukjune Yoon, 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, and In So Kweon, “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.

U.S. Patents

  • Yang Ho Cho, Dong Kyung Nam, Hyoseok Hwang, Young Ju Jeong, Jingu Heo, "Multi-lens based capturing apparatus and method", US Patent: US10652518, registered in May. 12, 2020.
  • Hyoseok Hwang, Dong Kyung Nam, "Method and apparatus for correcting distortion", US Patent: US10523928, registered in Dec. 31, 2019.
  • Hyoseok Hwang, Yang Ho Cho, Dong Kyung Nam, Ouk Choi, "Method and apparatus for calibrating image", US Patent: US10506213, registered in Dec. 12, 2019.
  • Hyoseok Hwang, Hyun Sung Chang, NAM Dongkyung, "Method and apparatus for determining interpupillary distance (IPD)", US Patent: US10453210, 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, "Surgical trocars and image acquisition method using the same", US Patent: US10448812, registered in Oct. 22, 2019.
  • Weiming Li, ZHOU Mingcai, Tao Hong, Dong Kyung Nam, Hyoseok Hwang, Jinho Lee, WANG Zairan, Zhihua Liu, Haitao Wang, "Method and apparatus for correcting image error in naked-eye three-dimensional (3D) display", US Patent: US10440344, registered in Oct. 19, 2019.
  • Hyun Sung Chang, Hyoseok Hwang, "Method and apparatus for matching stereo images", US Patent: US10430959, registered in Oct. 1, 2019.
  • Hyoseok Hwang, Dong Kyung Nam, Hyun Sung Chang, "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.
  • Yang Ho Cho, Dong Kyung Nam, Hyoseok Hwang, Young Ju Jeong, Jingu Heo , "Multi-lens based capturing apparatus and method ", US Patent: US 10187627 , registered in Jan, 22, 2019.
  • Yang Ho Cho, Dong Kyung Nam, Byong Min Kang, Hyoseok Hwang, Du-sik Park, "Image sensor and method of generating restoration image ", US Patent: US 10171782 , registered in Jan, 1, 2019.
  • Yang Ho Cho, Hyoseok Hwang, "Image processing method and apparatus", US Patent: US 10063832 , registered in Aug, 8, 2018.
  • Kyung Shik Roh, Seung Yong Hyung, Ji Yeun Kim, Jong Won Lee, Ju Suk Lee, Won Jun Hwang, 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.
  • Hyoseok Hwang, Dong Kyung Nam, "Method and apparatus for extracting feature regions from point cloud", US Patent: US 9984308, registered in May, 29, 2018.
  • Dongwoo Kang, Hyoseok Hwang, YangHo Cho, "Method and apparatus for processing three-dimensional (3D) object based on user interaction", US Patent: US 9886096, registered in February, 6, 2018.
  • Dong Kyung Nam, Hyoseok Hwang, Jingu Heo, "Computing apparatus and method for providing three-dimensional (3D) interaction", US Patent: US9870119, registered in June, 16, 2018.
  • Young Ju Jeong, Kiwon Kim, Dongkyung Nam, Du Sik Park, Yangho Cho, and Hyoseok Hwang, “METHOD AND APPARATUS FOR IMAGE PROCESSING," US Patent: US 9679395, registered in June, 13, 2017.
  • Seungyong Hyung, Kyungshik Roh, Jiyeun Kim, Jongwon Lee, Ju suk Lee, Wonjun Hwang, and Hyoseok Hwang, “X-RAY IMAGING APPARATUS AND METHOD OF CONTROLLING THE SAME," US Patent : US9724061, registered in Aug. 8, 2017.
  • Suk June Yoon, Hyoseok Hwang, Sung Hwan Ahn, Seung Yong Hyung, and Hyungseok Yeo, “Method of recognizing stairs in three dimensional data image," US Patent: US9552640, registered in Jan. 24, 2017.
  • Hyoseok Hwang, Xiangsheng Huang, Dongsoo Kim, Youngbo Shim, Sukjune Yoon, Seungyong Hyung, and Wonjun Hwang, , Sung Hwan Ahn, Seung Yong Hyung, Hyungseok Yeo, “Image processing apparatus and method thereof," US Patent: US9275296, registered in Mar. 1, 2016.
  • Hyoseok Hwang, Kyungshik Roh, and Sukjune Yoon, “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.
  • Sukjune Yoon, Hyoseok Hwang, Kyungshik Roh, Sangil Hong, Seungyong Hyung, and Sunghwan Ahn, “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.
  • Hyoseok Hwang, Kyungshik Roh, and Sukjune Yoon, “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, and Woosup Han, “Object pose recognition apparatus and object pose recognition method using the same," US Patent: US8755630, registered in June. 17, 2014.

Lectures

  • Deep Learning (2020, 1st)
  • Algorithm (2019, 2nd)
  • Multimedia (2019, 1st)
  • Software Pattern (2018-2019, 2nd)
  • Distributed Systems (2018, 2nd)
  • Discrete Mathematics (2018, 1st)
  • Operating System (2018-2020, 1st)