19 search results - page 2 / 4 » Broken line smoothing: a simple method for interpolating and... |
TVCG
2008
13 years 6 months ago
2008
Coarse piecewise linear approximation of surfaces causes undesirable polygonal appearance of silhouettes. We present an efficient method for smoothing the silhouettes of coarse tri...
ISBI
2006
IEEE
14 years 7 months ago
2006
IEEE
We are investigating methods to reduce partial volume effect (PVE) in medical images acquired as a series of thick slices, in particular Magnetic Resonance Imaging (MRI) of the hu...
ALENEX
2003
13 years 7 months ago
2003
We present a data structure, called a ray interpolant tree, or RI-tree, which stores a discrete set of directed lines in 3-space, each represented as a point in 4-space. Each dire...
GIS
2003
ACM
14 years 7 months ago
2003
ACM
We present a technique for creating a digital elevation model (DEM) from grid-based contour data. The method computes new, intermediate contours in between existing isolines. Thes...
SI3D
2010
ACM
13 years 11 months ago
2010
ACM
Scattering in participating media, such as fog or haze, generates volumetric lighting effects known as crepuscular or god rays. Rendering such effects greatly enhances the realism...