Title
Point-Based Rendering Of Non-Manifold Surfaces
Abstract
We are concerned with producing high-quality images of parametric and implicit surfaces, in particular those with non-manifold features. We present a point-based technique for rendering implicit surfaces that uses octree spatial subdivision with a natural interval exclusion test that guarantees that no parts of the surface are missed. This allows us to render non-manifold implicit surfaces at speeds comparable to parametric surfaces. We also derive criteria that guarantee complete pixel coverage of the surface. The point-based method allows for hidden surface elimination using a z-buffer and shadow casting using a shadow buffer We illustrate the technique with a number of surfaces, and discuss its advantages and disadvantages.
Year
DOI
Venue
2008
10.1111/j.1467-8659.2007.01096.x
COMPUTER GRAPHICS FORUM
Keywords
Field
DocType
point rendering, non-manifold surface, octrees, intervals
Parametric surface,Computer vision,Shadow,3D rendering,Computer science,Parametric statistics,Pixel,Artificial intelligence,Rendering (computer graphics),Manifold,Octree
Journal
Volume
Issue
ISSN
27
1
0167-7055
Citations 
PageRank 
References 
5
0.46
12
Authors
3
Name
Order
Citations
PageRank
R. J. Balsys1332.88
Kevin G. Suffern2629.60
Huw Jones3162.29