About me
Hello, Iβm Jongseob Yun. Thanks to visit this page! Iβve focused on computer vision and computer graphics that handle human stuffs(face, body pose/shape) and 3D geometric tasks (SfM, MVS, surface reconstruction, neural rendering). I am currently working at NAVERLABS, Korea. Please contact me if you need through e-mail!
Curriculum Vitae : link
LinkedIn : link
Blog (Korean only) : link
Contact : jseob.y@naverlabs.com
Education
1) Ph.D. Candidate in VILAB advised by Prof. Kuk-Jin Yoon, Korea Advanced Institute of Science and Technology(KAIST) from 2024 ~ .
2) Master degree from VILAB advised by Prof. Kuk-Jin Yoon, Korea Advanced Institute of Science and Technology(KAIST)
3) Baschelorβs degree at Pohang University of Science and Technology(POSTECH)
Expertise
1) Camera intrinsic/extrinsic calibration(both pinhole, fisheye) and Image warping
2) Optimization based on CERES (e.g. 6DOF pose estimation)
3) Neural rendering / surface reconstruction
4) 2D/3D Human pose and shape estimation
5) Omnidirectional image handling
6) Structure from motion and Multiview Stereo, Feature matching
Skills
1) Python (numpy, torch, opencv, etc.) πππππ
2) C++ (boost, tbb, opencv, ceres, etc.) πππ
3) Docker/Git/Linux πππ
4) Calibration tools (camodocal, basalt) πππ
Publication (Conference)
SpherePHD: Applying CNNs on a Spherical PolyHeDron Representation of 360β¦ Images
Yeonkun Lee*, Jaeseok Jeongβ,
Jongseob Yunβ, Wonjune Choβ, Kuk-Jin Yoon
published in CVPR2019, co-1st author
[
PAPER]
Publication (Journal)
SpherePHD: Applying CNNs on 360ββ Images With Non-Euclidean Spherical PolyHeDron Representation
Yeonkun Lee*, Jaeseok Jeongβ,
Jongseob Yunβ, Wonjune Choβ, Kuk-Jin Yoon
published in IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI 2020), co-2nd author
[
PAPER]
Experience
Reproducing and Extending OpenPIFPAF
I reproduced 2D HPE algorithm, OpenPIFPAF and extended it by adding bounding box module and absolute human distance module.
Making 3D human pose annotation tools
I made 3D human annotaion tool(GUI) based on epipolar geometry.
Fitting SMPL to RGBD images
I made optimization based SMPL fitting algorithm on RGBD images. The pipeline follows SMPLify and VideoAvatar.
Rerpoducing EverybodyDanceNow (2D motion synthesis) for fun
For practicing GAN framework, I reproduced EverybodyDanceNow pytorch ver. based on arxiv paper.
Reproducing KinectFusion and VisualHull
I reproduced KinectFusion and VisualHull pytorch GPU ver.
Following up 3D neural surface reconstruction SOTAs
I've followed up NeRF series that focusing on reconstructing surfaces. Additionally, I invented the method to fill out unscanned region of rigid objects.
Various camera model reproduction and calibration
I've covered various camera model(BC, KB, UCM, DS, etc.) and reproduced them using numpy and pytorch, so I'm familiar with undistortion and warping among camera models. Additionally I've implemented extrinsic calibration pipepline based on CERES by myself.
Career
POLYGOM, KOREA (2024.04 ~ now)
I am currently working at POLYGOM, start-up that handling 3D digital humans. Specifically, face reconstruction is main point.
NAVERLABS, KOREA (2020.12 ~ 2024.03)
I worked at Robot vision team in Vision group as Technical Research Personnemilitary which is one kind of military service for 3 years.
KETI, Pangyo (2020.8 ~ 2020.12)
I shortly worked human team as an internship.
KAIST, Daejeon (2018.8 ~ 2020.8)
I graduated VILAB advised by Kuk-Jin Yoon after finishing Master degree course.
POSTECH, Pohang (2013.3 ~ 2018.8)
I graduated Mechnical enginerring department with 1 year leave of absence. During the leave of absence, I worked at start-up company that developed Robot control system.
Honor
The 31st Image Processing and Image Understanding(IPIU) Best paper award Winner
Our paper mentioned as Best paper of the 31st Image Processing and Image Understanding(IPIU)
On Dream Future Industry Graduate School Scholarship
I was selected the student of On Dream Future Industry Graduate School Scholarship 2019-2020
Personal Things
Basketball Team, POBBA (POSTECH)
I've been basketball team member since 2014 and still enjoyed games with our sernios and juniors. Additionally I've done steadily workout for 8 years.