Sciweavers

6365 search results - page 274 / 1273
» Fast Local Computation Algorithms
Sort
View
ICPR
2008
IEEE
16 years 1 months ago
An improvement on learning with local and global consistency
A modified version for semi-supervised learning algorithm with local and global consistency was proposed in this paper. The new method adds the label information, and adopts the g...
Jie Gui, De-Shuang Huang, Zhuhong You
ICPR
2008
IEEE
16 years 1 months ago
Adaptive local contrast enhancement for the visualization of high dynamic range images
In this paper, we present a new tone mapping algorithm for the display of high dynamic range images, inspired by adaptive process of the human visual system. The proposed algorith...
Jian Zhang, Sei-ichiro Kamata
GLOBECOM
2006
IEEE
16 years 21 days ago
Sensor Localization from WLS Optimization with Closed-form Gradient and Hessian
— A non-parametric, low-complexity algorithm for accurate and simultaneous localization of multiple sensors from scarce and imperfect ranging information is proposed. The techniq...
Giuseppe Destino, Giuseppe Thadeu Freitas de Abreu
ISAAC
2007
Springer
135views Algorithms» more  ISAAC 2007»
16 years 24 days ago
Fast Evaluation of Union-Intersection Expressions
Abstract. We show how to represent sets in a linear space data structure such that expressions involving unions and intersections of sets can be computed in a worst-case efficient ...
Philip Bille, Anna Pagh, Rasmus Pagh
DOCENG
2006
ACM
16 years 19 days ago
Fast and simple XML tree differencing by sequence alignment
With the advent of XML we have seen a renewed interest in methods for computing the difference between trees. Methods that include heuristic elements play an important role in pr...
Tancred Lindholm, Jaakko Kangasharju, Sasu Tarkoma