160 search results - page 25 / 32 » Approximate Implicitization Using Monoid Curves and Surfaces |
DGCI
1999
Springer
13 years 12 months ago
1999
Springer
Thinning of a binary object is an iterative layer by layer erosion to extract an approximation to its skeleton. In order to provide topology preservation, different thinning techn...
SIGGRAPH
2010
ACM
14 years 5 days ago
2010
ACM
The emergence of large-scale freeform shapes in architecture poses big challenges to the fabrication of such structures. A key problem is the approximation of the design surface b...
CGF
2005
13 years 7 months ago
2005
We introduce the occlusion camera: a non-pinhole camera with 3D distorted rays. Some of the rays sample surfaces that are occluded in the reference view, while the rest sample vis...
VISUALIZATION
1997
IEEE
13 years 12 months ago
1997
IEEE
: We present the use of mapping functions to automatically generate levels of detail with known error bounds for polygonal models. We develop a piece-wise linear mapping function f...
ACSC
2006
IEEE
14 years 1 months ago
2006
IEEE
Non-linear projections of 3D graphical scenes can be used to compute reflections and refractions in curved surfaces, draw artistic images in the style of Escher or Picasso, and p...