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Getting Rid of Links in Hierarchical Radiosity
(Blackwell Publishers Ltd and the Eurographics Association, 1998)
Hierarchical radiosity with clustering has positioned itself as one of the most efficient algorithms for computing global illumination in non-trivial environments. However, using hierarchical radiosity for complex scenes ...
Using Wavefront Tracing for the Visualization and Optimization of Progressive Lenses
(Blackwell Publishers Ltd and the Eurographics Association, 1998)
Progressive addition lenses are a relatively new approach to compensate for defects of the human visual system. While traditional spectacles use rotationally symmetric lenses, progressive lenses require the specification ...