487 search results - page 7 / 98 » Integral Invariant Signatures |
CVPR
2008
IEEE
14 years 11 months ago
2008
IEEE
Many applications require a computer representation of 2D shape, usually described by a set of 2D points. The challenge of this representation is that it must not only capture the...
SBRN
2008
IEEE
14 years 4 months ago
2008
IEEE
In this paper we present a system for off-line signature verification. The paper’s contributions are: i) Five distances were calculated and evaluated over the signature databas...
ICIP
1998
IEEE
14 years 11 months ago
1998
IEEE
We describe a new invariant-based data model for image databases under our approach for shape-based retrieval. The data model relies on contours description of the image shape, an...
CVPR
2006
IEEE
14 years 11 months ago
2006
IEEE
Image texture analysis has received a lot of attention in the past years. Researchers have developed many texture signatures based on texture measurements, for the purpose of uniq...
ASIACRYPT
2000
Springer
14 years 2 months ago
2000
Springer
A potentially serious problem with current digital signature schemes is that their underlying hard problems from number theory may be solved by an innovative technique or a new gen...