Sciweavers

1287 search results - page 136 / 258
» Self-Normalized Linear Tests
Sort
View
PR
2006
99views more  PR 2006»
13 years 9 months ago
Authenticating corrupted photo images based on noise parameter estimation
Photo image authentication is an interesting and demanding field in the computer vision and image processing community. This research is motivated by its wide range of application...
Sang-Woong Lee, Ho-Choul Jung, Bon-Woo Hwang, Seon...
PR
2006
108views more  PR 2006»
13 years 9 months ago
Boosted discriminant projections for nearest neighbor classification
In this paper we introduce a new embedding technique to find the linear projection that best projects labeled data samples into a new space where the performance of a Nearest Neig...
David Masip, Jordi Vitrià
PR
2006
122views more  PR 2006»
13 years 9 months ago
Fast multiscale clustering and manifold identification
We present a novel multiscale clustering algorithm inspired by algebraic multigrid techniques. Our method begins with assembling data points according to local similarities. It us...
Dan Kushnir, Meirav Galun, Achi Brandt
SIAMIS
2008
116views more  SIAMIS 2008»
13 years 9 months ago
Quantitative Object Reconstruction Using Abel Transform X-Ray Tomography and Mixed Variable Optimization
This paper introduces a new approach to the problem of quantitative reconstruction of an object from few radiographic views. A mixed variable programming problem is formulated in ...
Mark A. Abramson, Thomas J. Asaki, J. E. Dennis, K...
SIAMSC
2008
132views more  SIAMSC 2008»
13 years 9 months ago
Stochastic Preconditioning for Diagonally Dominant Matrices
Abstract. This paper presents a new stochastic preconditioning approach for large sparse matrices. For the class of matrices that are row-wise and column-wise irreducibly diagonall...
Haifeng Qian, Sachin S. Sapatnekar