Shape Deformation with "Cgaes" (Barycentric Coordinates)
Keywords: Barycentric Coordinates, Interactive, OpenGL
Realtime shape deformation controled by coarse cages using vairous cage coordinates. Support Green Coordinates and Mean Value Coordinates for both 2D and 3D shapes. Both whole cages and partial cages are supported. Additionally, high-order Green Coordinates for 2D is also supported.
Realtime Interactive Particle System and Procedural Terrain Modeling
Keywords: Particle System, Procedural Modeling, Interactive, OpenGL
Realtime simulation for nature, which includes particle systems for snow simulation, procedural generation algorithms for terrain, physics-based dynamic systems for snow-terrain interaction, and a dynamic weather system.
Path Tracer: Physics-Based Rendering
Keywords: Physics-baed Render, Path Tracing, Monte Carlo
Physics-based renderer using Monte Carlo sampling of path tracing, supporting 6 BRDFs, soft shadows, indirect illumination, Russian Roulette path termination, SDR/HDR tone mapping, attenuate refraction, stratified sampling, depth of field, low discrepancy sampling, BRDF importance sampling.
Mesh Editing: Geometry Processing
Keywords: Geometry Processing, Data Structure
Low-level manipulations of triangular meshes by Loop Subdivision, Quadric Error Simplification, Isotropic Remeshing, Bilateral Mesh Denoising.
Finite Element Method: Simulation
Keywords: Physics-based Simulation, PDE, Interactive, OpenGL
FEM simulator written in C++, Qt, and OpenGL framewrok, supporting 3 different orders integrators, collision resolving, adaptive time stepping, and parallelization.
As Rigid As Possible
Keywords: Shape Deformation, Optimization, Linear System, Interactive, OpenGL
Implementation of As Rigid As Possible paper in an interactive way, using C++, Qt, and OpenGL framework.
Interactive Drawing Board and Image Editor
Keywords: Interactive, Drawing Board, Filters, Sampling
2D interactive drawing board and image editor. The drawing board supports flexible brush flows (constant, linear, quadratic, smudge, spray, fill, and alpha blending), brush sizes, brush colors. The image editor supports image filtering (3 blurring filters, 2 edge detection), image scaling and roatation, tone mapping, etc.
Ray Tracer: Photorealistic Rendering
Keywords: Render, Ray Tracing, Illumination, Data Structure
Ray Tracer which supports 4 BRDFs, implict/explicit shape rendering, advanced lighting, texture mapping,anti-aliasing, super-sampling, filtering, depth of field, soft shadow, acceleration, parallelization, etc.
Realtime Interactive Rasterizor: OpenGL
Keywords: Render, Rasterization, Illumination, Interacive, OpenGL
Realtime rasterizor with interactive support, including 4 BRDFs, implicit/explicit shape rendering, interactive camera movements, FBO, texture mapping, FXAA, adaptive level of detail, etc.