Current Position : CTO at Grida Inc.
R&D Interests
AI/DL applications to real world problems
3D/4D reconstruction
Computer-generated hologram(light diffraction simulation)
Fluid/rigid body simulation for visual effects
High-performance computing on GPU(CUDA)
Numerical method, optimization
Education
PhD Mathematics KAIST 2004 (Advisor : Jin-Whan Yim)
MS Mathematics KAIST 1996 (Advisor : Jin-Whan Yim)
BS Mathematics KAIST 1994
Experience
Publications
Shading and texturing in polygon-based CGH generation, S. Oh, Conference of the Korea Institute of Broadcast and Media Engineering, 567-570, 2020
Interactive computer-generated hologram using spherical angular spectrum, S. Oh and IK Jeong, Imaging and Applied Optics 2016
Cylindrical angular spectrum using Fourier coefficients of point light source and its application to fast hologram generation, S. Oh and IK Jeong, Optics Express, 23(23) 29555-29564, 2015
Fast focus estimation using frequency analysis in digital holography, S. Oh, CY Hwang, IK Jeong, SK Lee and JH Park, Optics Express, 22(23) 28926-28933, 2014
Stepwise angular spectrum method for curved surface diffraction, CY Hwang, S. Oh, IK Jeong and H Kim, Optics Express, 22(10) 12659-12667, 2014
Single-phase trapped air simulation in water flow, S. Oh and IK Jeong, WSCG 2014
Spherically-arranged piecewise planar hologram for capturing a diffracted object wave field in 360 degree, S. Oh, H Seo, CY Hwang and BR Lee, W Son, SPIE DSS 87380I 2013
Practical simulation of hierarchical brittle fracture, S. Oh, S Shin and H Jun, Computer Animation and Virtual Worlds, 23(3-4) 291-300 2012
SPH lava simulation, S. Oh, SH Shin, Y Kim, BS Roh, SH Pyo, KCGS 2010
Impulse-based rigid body interaction in SPH, S. Oh, Y Kim and BS Roh, Computer Animation and Virtual Worlds, 20(2-3) 215-224, 2009
Rigid body interaction in SPH, S. Oh, Y Kim and BS Roh, SIGGRAPH ASIA 2008 Sketches
아카데미상 영화에서의 유체 시뮬레이션 기술, 김명규, 오승택, 최병태, 컴퓨터그래픽스학회논문지 14(3) 19-30 2007
Data perturbation for fewer triangles in marching tetrahedra, S. Oh and BK Koo, Graphical Models 69(3) 211-218 2007
Optimal finite element mesh for elliptic equation of divergence form, S. Oh and J.-W Yim, Applied Mathematics and Computation, 162(2) 969-989 2005
Smoothed surface extension with curvature bound, H.S. Kim, S. Oh and J.-W Yim, Computer Aided Geometric Design 22(1) 27-43, 2005
Geometric methods in computer graphics and numerical analysis, PhD Thesis, KAIST 2004
Area comparison in Alexandrov surfaces, MS Thesis, KAIST 1996