837 search results - page 62 / 168 » A Topological Method of Surface Representation |
ICPR
2002
IEEE
14 years 11 months ago
2002
IEEE
In this paper we define a Topological Tree (TT) as a knowledge representation method that aims to describe important visual and spatial features of image regions, namely the color...
3DIM
2005
IEEE
14 years 3 months ago
2005
IEEE
We compare two transform-based indexing methods for retrieval of 3D objects. We apply 3D Discrete Fourier Transform (DFT) and 3D Radial Cosine Transform (RCT) to the voxelized dat...
ICPR
2008
IEEE
14 years 4 months ago
2008
IEEE
This paper proposes to characterize the fingerprint orientation using a novel topological representation, which transforms the orientation field into a map composed of a set of ...
DGCI
2006
Springer
14 years 1 months ago
2006
Springer
In this paper, we address the problem of vectorization of binary images on irregular isothetic grids. The representation of graphical elements by lines is common in document analys...
GMAI
2006
IEEE
14 years 4 months ago
2006
IEEE
This paper describes a method allowing the automatic multi-texturing and simulation of surface imperfections based on a cellular network. In this representation, networks of conne...