29 search results - page 5 / 6 » Parallel algorithms for approximation of distance maps on pa... |
SIGGRAPH
1999
ACM
13 years 9 months ago
1999
ACM
Antialiasing of ray traced images is typically performed by supersampling the image plane. While this type of filtering works well for many algorithms, it is much more efficient t...
CAD
2008
Springer
13 years 5 months ago
2008
Springer
This paper proposes a new concept of polycube splines and develops novel modeling techniques for using the polycube splines in solid modeling and shape computing. Polycube splines...
MICCAI
2010
Springer
13 years 3 months ago
2010
Springer
We present a new non-parametric model constraint graph min-cut algorithm for automatic kidney segmentation in CT images. The segmentation is formulated as a maximum a-posteriori es...
SMA
2006
ACM
13 years 11 months ago
2006
ACM
We present an algorithm to identify the flat and tubular regions of a three dimensional shape from its point sample. We consider the distance function to the input point cloud an...
SIGGRAPH
1995
ACM
13 years 8 months ago
1995
ACM
In computer graphics and geometric modeling, shapes are often represented by triangular meshes. With the advent of laser scanning systems, meshes of extreme complexity are rapidly...