Sciweavers

2570 search results - page 350 / 514
» Fast Algorithms For The Computation Of Ranklets
Sort
View
227
Voted
VISUALIZATION
2002
IEEE
15 years 8 months ago
Efficient Simplification of Point-Sampled Surfaces
In this paper we introduce, analyze and quantitatively compare a number of surface simplification methods for point-sampled geometry. We have implemented incremental and hierarchi...
Mark Pauly, Markus H. Gross, Leif Kobbelt
ICPR
2000
IEEE
15 years 7 months ago
Knowledge Based Fingerprint Image Enhancement
Fingerprint enhancement is a critical step in fingerprint identification. Most of the existing enhancement algorithms are based on local ridge direction. The main drawback of thes...
Xiping Luo, Jie Tian
126
Voted
COMPGEOM
2000
ACM
15 years 7 months ago
Algebraic methods and arithmetic filtering for exact predicates on circle arcs
The purpose of this paper is to present a new method to design exact geometric predicates in algorithms dealing with curved objects such as circular arcs. We focus on the comparis...
Olivier Devillers, Alexandra Fronville, Bernard Mo...
ISSAC
1991
Springer
89views Mathematics» more  ISSAC 1991»
15 years 7 months ago
On the Resolution of Index Form Equations
In the present paper we describe a new algorithm to determine the minimal index and all elements with minimal index in totally real biquadratic fields with Galois group D8. The m...
István Gaál, Attila Pethö, Mich...
134
Voted
VMV
2003
154views Visualization» more  VMV 2003»
15 years 4 months ago
Piecewise Linear Approximation of Signed Distance Fields
The signed distance field of a surface can effectively support many geometry processing tasks such as decimation, smoothing, and Boolean operations since it provides efficient a...
Jianhua Wu, Leif Kobbelt