Computer Graphics Group at University of Massachusetts

Computer Graphics Research Group at UMass Amherst

Nonlinear Processing of Light Transport

	Fast, Realistic Lighting and Material Design using Nonlinear Cut Approximation Ewen Cheslack-Postava, Rui Wang, Oskar Akerlund, Fabio Pellacini UMass Technical Report 08-10, 2008 [Paper] [Video]
	Real-time Editing and Relighting of Homogeneous Translucent Materials Rui Wang, Ewen Cheslack-Postava, Rui Wang, David Luebke, Qianyong Chen, Wei Hua, Qunsheng Peng, Hujun Bao The Visual Computer Journal, Proceedings of Computer Graphics International 2008, to appear
	Precomputed Visibility Cuts for Interactive Relighting with Dynamic BRDFs Oskar Akerlund, Mattias Unger, and Rui Wang Proceedings of Pacific Graphics 2007
	Precomputed Radiance Transfer for Real-time Indirect Lighting using a Spectral Mesh Basis Rui Wang, Jiajun Zhu, Greg Humphreys Proceedings of Eurographics Symposium on Rendering (EGSR) 2007
	Efficient Wavelet Rotation for Environment Map Rendering Rui Wang, Ren Ng, David Luebke, and Greg Humphreys Proceedings of Eurographics Symposium on Rendering (EGSR) 2006 [paper] [video]
	All-Frequency Relighting of Glossy Objects Rui Wang, John Tran and David Luebke ACM Trans. Graph. (TOG) 25(2), 2006 [paper]
	All-frequency Interactive Relighting of Translucent Objects with Single and Multiple Scattering Rui Wang, John Tran and David Luebke Proceedings of SIGGRAPH 2005, ACM Trans. Graph. 24(3) [paper] [video]
	All-frequency Relighting of Non-diffuse Objects using Separable BRDF Approximation Rui Wang, John Tran and David Luebke Proceedings of Eurographics Symposium on Rendering (EGSR) 2004 [paper] [video]

3D Scanning and Acquisition

Fast Omni-directional 3D Scene Acquisition with an Array of Stereo Cameras
Jiajun Zhu, Greg Humphreys, David Koller, Skip Steuart, Rui Wang
Intl. Conf. on 3-D Digital Imaging and Modeling 2007 (3DIM 2007)

Efficient Reconstruction and Texture Mapping of Indoor Scenes
Rui Wang and David Luebke
Intl. Conf. on 3-D Digital Imaging and Modeling 2003 (3DIM 2003)

[paper]

Interactive Time-Dependent Tone Mapping Using Programmable Graphics Hardware
Nolan Goodnight, Rui Wang, Cliff Woolley and Greg Humphreys
Proceedings of Eurographics Symposium on Rendering (EGSR) 2003

[paper]

Real-time Rendering and Ray Tracing

Razor: An Architexture for Dynamic Multiresolution Ray Tracing
Peter Djeu, Warren Hunt, Rui Wang, Ikrima Elhassan, Gordon Stoll, William R. Mark
Conditionally accepted to ACM Transactions on Graphics 2008

General-Purpose Computation on GPUs

	Computation on Programmable Graphics Hardware Nolan Goodnight, Rui Wang and Greg Humphreys IEEE Computer Graphics and Applications 25(5), 2005
	A GPU-Accelerated Render Cache Tenghui Zhu, Rui Wang and David Luebke Pacific Graphics 2005 (short paper)