205 search results - page 37 / 41 » On Deletion in Delaunay Triangulations |
ESA
2004
Springer
14 years 29 days ago
2004
Springer
The algorithms of computational geometry are designed for a machine model with exact real arithmetic. Substituting floating-point arithmetic for the assumed real arithmetic may c...
ICCS
2004
Springer
14 years 29 days ago
2004
Springer
Air pollution models usually start from the computation of the velocity field of a fluid. In this paper, we present a model for computing that field based on the contribution of...
SMI
2003
IEEE
14 years 26 days ago
2003
IEEE
This paper proposes a digital watermarking algorithm for 2D vector digital maps. The watermark is a robust, informed-detection watermark to be used to prevent such abuses as an in...
ICPR
2000
IEEE
13 years 12 months ago
2000
IEEE
This paper presents a new technique for approximating range images by means of adaptive triangular meshes with a bounded approximation error and without applying optimization. Thi...
CGI
2001
IEEE
13 years 11 months ago
2001
IEEE
30 digitization devices produce very large sets of 3 0 points sampled from the suqaces of the objects being scanned. A mesh construction procedure needs to be:upplied to derive po...