649 search results - page 55 / 130 » A Graph Pebbling Algorithm on Weighted Graphs |
ICIP
2007
IEEE
14 years 10 months ago
2007
IEEE
In this paper, we present a novel active contour model, in which the traditional gradient descent optimization is replaced by graph cut optimization. The basic idea is to first de...
ISBI
2009
IEEE
14 years 3 months ago
2009
IEEE
Biological images have the potential to reveal complex signatures that may not be amenable to morphological modeling in terms of shape, location, texture, and color. An effective ...
ESA
2005
Springer
14 years 2 months ago
2005
Springer
We present fully dynamic algorithms for maintaining 3- and 5-spanners of undirected graphs under a sequence of update operations. For unweighted graphs we maintain a 3or 5-spanner...
ICASSP
2008
IEEE
14 years 3 months ago
2008
IEEE
In the symbol recognition stage of online handwritten math expression recognition, the one-pass dynamic programming algorithm can produce high-quality symbol graphs in addition of...
TSMC
2008
13 years 8 months ago
2008
A novel thresholding algorithm is presented in this paper to improve image segmentation performance at a low computational cost. The proposed algorithm uses a normalized graphcut m...