Hyowon Ha

hyowon_ha [at] apple.com

[Google Scholar] [LinkedIn]

I joined Apple in 2017, and I am currently a senior computer vision engineer in the 3D Vision team.

This page is no longer being updated.

A Closed-form Solution to Rotation Estimation for Structure from Small Motion

Hyowon Ha, Tae-Hyun Oh and In So Kweon

IEEE Signal Processing Letters (SPL), May 2017.

[Link]

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

François Rameau, Hyowon Ha, Kyungdon Joo, Jinsoo Choi, Kibaek Park and In So Kweon

IEEE Transactions on Visualization and Computer Graphics (TVCG), Nov 2016.

IEEE International Symposium on Mixed and Augmented Reality (ISMAR), Sep 2016. [Oral presentation]

[Link]

Automated Checkerboard Detection and Indexing using Circular Boundaries

Yunsu Bok, Hyowon Ha and In So Kweon

Pattern Recognition Letters (PRL), Feb 2016.

[Link]

Deltille Grids for Geometric Camera Calibration

Hyowon Ha*, Michal Perdoch*, Hatem Alismail, In So Kweon and Yaser Sheikh

IEEE International Conference on Computer Vision (ICCV), Oct 2017. (*equal contribution)

[Link] [Github]

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.

[Link]

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

Sunghoon Im, Hyowon Ha, François Rameau, Hae-Gon Jeon, Gyeongmin Choe and In So Kweon

European Conference on Computer Vision (ECCV), Oct 2016.

[PDF] [Project Page]

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]

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]

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]

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]