Browsing Issue 3 by Title
Now showing items 40-41 of 41
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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 ... -
A Vector Approach for Global Illumination in Ray Tracing
(Blackwell Publishers Ltd and the Eurographics Association, 1998)This paper presents a method taking global illumination into account in a ray tracing environment. A vector approach is introduced, which allows to deal with all the types of light paths and the directional properties of ...