Hyowon Ha

Ph.D Candidate
Robotics and Computer Vision Lab.
School of Electrical Engineering
Korea Advanced Institute of Science and Technology (KAIST)
Daejeon, South Korea

Email: hwha [at] rcv.kaist.ac.kr, hahyowon [at] kaist.ac.kr
[CV] [Google Scholar]

Research Interests
  • 3D computer vision
  • Camera calibration
  • Visual odometry
  • Structured-light
News

2016.07. One paper is accepted in ECCV 2016
2016.06. One paper is accepted in ISMAR 2016
2016.06. Internship at Oculus Research Pittsburgh (~ 2016.11.)
2016.03. Won a Qualcomm Innovation Award 2016
2016.03. Two papers are accepted in CVPR 2016 (1 oral, 1 poster)



Publications

    International Journal

A Real-time Augmented Reality System to See-Through Cars

François Rameau, Hyowon Ha, Kyungdon Joo, Jinsoo Choi, Kibaek Park and In So Kweon
I
EEE Transactions on Visualization and Computer Graphics (TVCG), 22 (11), 2395-2404, Nov 2016
IEEE International Symposium on Mixed and Augmented Reality (ISMAR
), Sep 2016 (Oral presentation)

[PDF]

Automated Checkerboard Detection and Indexing using Circular Boundaries

Yunsu Bok, Hyowon Ha and In So Kweon
Pattern Recognition Letters (PRL), volume 71, pages 66-72, Feb 2016 (2016.02.01)

[PDF]



   International Conference

Noise Robust Depth from Focus using a Ring Difference Filter

Jaeheung Surh, Hae-Gon Jeon, Yunwon Park, Sunghoon Im, Hyowon Ha and In So Kweon
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), Jul 2017
[Spotlight presentation]

[PDF] [Project Page]

A Real-time Vehicular Vision System to Seamlessly See-through Cars

François Rameau, Hyowon Ha, Kyungdon Joo, Jinsoo Choi and In So Kweon
ECCV Workshop - Assistive Computer Vision and Robotics (ECCVW), Oct 2016.

[PDF]

https://sites.google.com/site/hyowoncv/home/ECCV_teaser.png

All-around Depth from Small Motion with a Spherical Panoramic Camera

Sunghoon Im, Hyowon HaFrançois Rameau, Hae-Gon Jeon, Gyeongmin Choe and In So Kweon
European Conference on Computer Vision (ECCV), Oct 2016.

[PDF] [Project Page]

https://sites.google.com/site/hyowoncv/home/cvpr16_uncalibrated.png

High-quality Depth from Uncalibrated Small Motion Clip

Hyowon Ha, Sunghoon Im, Jaesik Park, Hae-Gon Jeon and In So Kweon
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), Jun 2016.
[Oral presentation, acceptance rate 3.9%]

[PDF] [Project Page]


https://sites.google.com/site/hyowoncv/home/cvpr16_rgbw.png?attredirects=0

Stereo Matching with Color and Monochrome Cameras in Low-light Conditions

Hae-Gon Jeon, Joon-Young Lee, Sunghoon Im, Hyowon Ha and In So Kweon
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), Jun 2016.

[PDF]

 https://sites.google.com/site/hyowoncv/home/iccv_calibration.png?attredirects=0

Accurate Camera Calibration Robust to Defocus using a Smartphone

Hyowon Ha, Yunsu Bok, Kyungdon Joo, Jiyoung Jung and In So Kweon
IEEE International Conference on Computer Vision (ICCV), Dec 2015.

[
PDF] [Project Page]

 

High Quality Structure from Small Motion for Rolling Shutter Cameras

Sunghoon Im, Hyowon Ha, Gyeongmin Choe, Hae-Gon Jeon, Kyungdon Joo and In So Kweon
IEEE International Conference on Computer Vision (ICCV), Dec 2015.

[
PDF] [Project Page]

 

6-DOF Direct Homography Tracking with Extended Kalman Filter 

Hyowon Ha, François Rameau and In So Kweon
The 7-th Pacific Rim Symposium on Image and Video Technology (PSIVT), Nov 2015.
[Oral presentation, acceptance rate 19.5%]

[PDF (2015.11.23)

 

A Multi-View Structured Light System for Highly Accurate 3D Modeling

Hyowon Ha, Tae-Hyun Oh and In So Kweon
International Conference on 3D Vision (3DV), Oct 2015.

[
PDF]

 

Dense Depth and Albedo from a Single-shot Structured Light

Hyowon Ha, Jaesik Park and In So Kweon
International Conference on 3D Vision (3DV), Oct 2015.

[
PDF]

 

Fused Robot Pose Estimation using Embedded and External Cameras

Kibaek Park, Hyowon Ha, François Rameau and In So Kweon
International Conference on Ubiquitous Robots and Ambient Intelligence (URAI), Oct 2015.

[PDF]

 

Depth Estimation from Light Field Cameras

Sunghoon Im, Hae-Gon Jeon, Hyowon Ha and In So Kweon
International Conference on Ubiquitous Robots and Ambient Intelligence (URAI), Oct 2015.

[
PDF]

 

A Novel 2.5D Pattern for Extrinsic Calibration of ToF and Camera Fusion System

Jiyoung Jung, Yekeun Jeong, Jaesik Park, Hyowon Ha, James Dokyoon Kim and In So Kweon
IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) , Sep 2011.

[
PDF] [Project Page]



    Other Publications
 
• Fast Depth from Defocus with Your Mobile Phone for Synthetic Defocus
Jaeheung Surh, Hae-Gon Jeon, Hyowon Ha, Sunghoon Im and In So Kweon
Workshop on Image Processing and Image Understanding (IPIU), Feb 2016

• 디스플레이 장치를 이용한 카메라 캘리브레이션 방법
하효원, 복윤수, 주경돈, 정지영, 권인소
한국로봇종합학술대회, Jan 2016 (2016.01.24)

• 휴대용 카메라의 작은 움직임을 이용한 3차원 구조 복원
임성훈, 하효원, 최경민, 전해곤, 주경돈, 권인소
한국로봇종합학술대회, Jan 2016 (2016.01.24)

• Structure from Small Motion for Rolling Shutter Cameras
Sunghoon Im, Hyowon Ha, Gyeongmin Choe, Hae-Gon Jeon, Kyungdon Joo and In So Kweon
The 10th International Workshop on Robust Computer Vision (IWRCV), Nov 2015 (2015.11.21)

• 동적 필터링 알고리즘을 이용한 구조광 3차원 센서의 정확도 개선
하효원, 권인소
대한전자공학회 하계학술대회, Jul 2013 (2013.07.03)

• 키넥트 깊이 정확도 개선을 위한 적외선 패턴 영상의 스테레오 정합
최경민, 박재식, 하효원, 권인소
한국멀티미디어학회 춘계학술발표대회, May 2013 (2013.05.31)

• Real-time Indoor 3D Reconstruction with a Hand-held RGB-D Camera
Hyowon Ha, David Lee and In So Kweon 
The 7th International Workshop on Robust Computer Vision (IWRCV), Jan. 2013 (2013.01.04)

• Stabilizing Visual SLAM using Limited Range Measurements
Yekeun Jeong, Jun-sik Kim, Yunsu Bok, Hyowon Ha and In So Kweon
Workshop on Image Processing and Image Understanding (IPIU), Feb 2012 (2012.02.15)


Honors & Awards

  • Best Poster Award, The 29th Workshop on Image Processing and Image Understanding, Feb 2017 (2/2) [Certificate]
  • Best Poster Award, The 29th Workshop on Image Processing and Image Understanding, Feb 2017 (1/2) [Certificate]
  • Qualcomm Innovation Award, Qualcomm Korea Corp. and KAIST, Mar 2016 [Certificate]
  • Silver prize, The 22nd Humantech Paper Award, Samsung Electronics, Feb 2016 [Certificate]
  • Best Poster Award, The 10th International Workshop on Robust Computer Vision, Nov 2015 [Certificate]
  • National Science and Engineering Undergraduate Scholarship, Mar 2006 - Feb 2009
  • Samsung Frontier Membership, Since 2006
  • Full scholarship, Jeongsu Scholarship Foundation, Mar 2004 - Feb 2006
  • Silver prize (tie for 4th place), Korea Olympiad in Informatics (KOI), 2004
  • Bronze prizes, Korea Olympiad in Informatics (KOI), 2002, 2003, 2005
  • Grand prizes, South Gyeongsang Province Olympiad in Informatics, 2000 - 2005