3669 search results - page 582 / 734 » Rendering |
143
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VG
2003
15 years 7 months ago
2003
We present new implementations of the Maximum Likelihood Expectation Maximization (EM) algorithm and the related Ordered Subset EM (OSEM) algorithm. Our implementation is based on...
166
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VG
2003
15 years 7 months ago
2003
Finite element methods commonly use unstructured grids as the computational domain. As a matter of fact, the volume visualization of these unstructured grids is a time consuming t...
182
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VISSYM
2003
15 years 7 months ago
2003
Extracting only the visible portion of an isosurface can improve both the computation efficiency and the rendering speed. However, the visibility test overhead can be quite high ...
163
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VISSYM
2003
15 years 7 months ago
2003
We show how to extract a contour line (or isosurface) from quadratic elements—specifically from quadratic triangles and tetrahedra. We also devise how to transform the resultin...
191
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WSCG
2003
15 years 7 months ago
2003
We present a refinement and a coarsening (also simplification or decimation) algorithm for the adaptive representation of bivariate functions. The algorithms have proved to be eff...