849 search results - page 21 / 170 » On the Complexity of the Whitehead Minimization Problem |
ECCV
2002
Springer
14 years 9 months ago
2002
Springer
In the last few years, several new algorithms based on graph cuts have been developed to solve energy minimization problems in computer vision. Each of these techniques constructs...
CDC
2008
IEEE
14 years 2 months ago
2008
IEEE
— In this paper we consider state estimation carried over a sensor network. A fusion center forms a local multi-hop tree of sensors and gateways and fuses the data into a state e...
MEDIAFORENSICS
2010
13 years 9 months ago
2010
In this paper, we propose a practical approach to minimizing embedding impact in steganography based on syndrome coding and trellis-coded quantization and contrast its performance...
MFCS
2005
Springer
14 years 1 months ago
2005
Springer
We investigate the complexity of finding prime implicants and minimal equivalent DNFs for Boolean formulas, and of testing equivalence and isomorphism of monotone formulas. For DN...
INFOCOM
2000
IEEE
14 years 3 days ago
2000
IEEE
— We study wavelength assignment for lightpaths over WDM rings to minimize the SONET ADMs used. This problem has attracted much attention recently. However, its computation compl...