33 search results - page 6 / 7 » Neighborhood transformations on graph automata |
ICCV
2005
IEEE
14 years 7 months ago
2005
IEEE
We present an algorithm for detecting multiple rotational symmetries in natural images. Given an image, its gradient magnitude field is computed, and information from the gradient...
FSTTCS
2009
Springer
13 years 12 months ago
2009
Springer
The paper focuses on the structure of fundamental sequences of ordinals smaller than ε0. A first result is the construction of a monadic second-order formula identifying a given ...
TVLSI
2008
13 years 5 months ago
2008
Abstract--The quantum-dot cellular automata (QCA) model offers a novel nano-domain computing architecture by mapping the intended logic onto the lowest energy configuration of a co...
SCALESPACE
2005
Springer
13 years 11 months ago
2005
Springer
In previous work, singular points (or top points) in the scale space representation of generic images have proven valuable for image matching. In this paper, we propose a construct...
SAFECOMP
2007
Springer
13 years 11 months ago
2007
Springer
With the rapid progress in science and technology, we find ubiquitous use of safety-critical systems in avionics, consumer electronics, and medical instruments. In such systems, u...