487 search results - page 95 / 98 » Integral Invariant Signatures |
FOCS
2008
IEEE
14 years 4 months ago
2008
IEEE
We prove that approximating the Max Acyclic Subgraph problem within a factor better than 1/2 is Unique-Games hard. Specifically, for every constant ε > 0 the following holds:...
SMI
2008
IEEE
14 years 4 months ago
2008
IEEE
The distribution of geometric features is anisotropic by its nature. Intrinsic properties of surfaces such as normal curvatures, for example, varies with direction. In this paper ...
WACV
2005
IEEE
14 years 3 months ago
2005
IEEE
Current two-dimensional image based face recognition systems encounter difficulties with large facial appearance variations due to the pose, illumination and expression changes. ...
KBSE
2003
IEEE
14 years 3 months ago
2003
IEEE
Unit testing, a common step in software development, presents a challenge. When produced manually, unit test suites are often insufficient to identify defects. The main alternativ...
HYBRID
2010
Springer
14 years 2 months ago
2010
Springer
NetSketch is a tool for the specification of constrained-flow applications and the certification of desirable safety properties imposed thereon. NetSketch assists system integr...