EDUCATION

University of Waterloo

I am a PhD candidate at UW

Seoul National University

I recieved MS from SNU

PREVIOUS WORKS

Fluid

SPH demo (click image to see demo video)


  • ▣ features
    • - SPH simulation
    • - One-way coupling
    • - Surface tension
    • - Surface reconstruction
    • - OpenGL rendering (texture map + normal map + environment map + reflection map + shadow map)
    • - Some rendered with rendering software



Grid based simulation demo - to be updated soon


  • ▣ features
    • - grid based simulation
    • - non-grid-aligned boundary
    • - one-way coupling
    • - OpenGL rendering



Sand demo (click image to see demo video)


  • ▣ features
    • - Simple sand demo with PBD
    • - Rendered with rendering software

Elastic models

(1D) Rod simulation (click image to see demo video)


  • ▣ features
    • - Rod simulation using temporal parallel transport
    • - Inelastic collision
    • - OpenGL rendering



(2D) Cloth simulation (click image to see demo video)


  • ▣ features
    • - Internal energy with CST(Constant Strain Triangle) model
    • - Linearized strain energy model
    • - Curvature based discrete bending model
    • - Inelastic collision
    • - OpenGL rendering



(3D) Solid simulation (click image to see demo video)


  • ▣ features
    • - Solid simulation
    • - Linear isotropic elasticity
    • - Inelastic collision
    • - OpenGL rendering


Etc.

Blue noise

  • ▣ initial state (point distribution, Voronoi diagram, and original image, respectively)

  • ▣ after transport minimization(isotropic point distribution) and constrain enforcement(even Voronoi diagram)

  • ▣ final image (after convergence)



Non-photorealistic Rendering with Multi Agent System (click image to see demo video)


  • ▣ features
    • Edgebot: detecting and drawing edges
    • Paint bot: paint with thick brush
    • Collision-free bot: creating unique pattern by simulating collision-free robots
    • OpenGL rendering


ONGOING RESEARCH

It will be revealed after publication.
Please contact me via e-mail regarding the ongoing research.

Point of Contact

E-mail: jumyung [dot] jc [dot] chang [at] gmail [dot] com
Office: 3594 Davis Centre (DC 3594), University of Waterloo