68 search results - page 12 / 14 » Rotation invariant curvelet features for texture image retri... |
ITCC
2002
IEEE
14 years 10 days ago
2002
IEEE
A new combinatorial characterization of a gray-tone image called Euler Vector is proposed. Euler number of a binary image is a well-known topological feature, which remains invari...
3DIM
2005
IEEE
14 years 1 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...
IWVF
2001
Springer
13 years 12 months ago
2001
Springer
Abstract. Most CBIR systems use low-level visual features for representation and retrieval of images. Generally such methods suffer from the problems of high-dimensionality leadin...
ICPR
2008
IEEE
14 years 8 months ago
2008
IEEE
Most of current fingerprint indexing schemes utilize features based on global textures and minutiae structures. To extend the existing technology of feature extraction, this paper...
SAC
2003
ACM
14 years 21 days ago
2003
ACM
Image retrieval based on content from digital libraries, multimedia databases, the Internet, and other sources has been an important problem addressed by several researchers. In t...