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PR
2007
139views more  PR 2007»
15 years 6 months ago
Learning the kernel matrix by maximizing a KFD-based class separability criterion
The advantage of a kernel method often depends critically on a proper choice of the kernel function. A promising approach is to learn the kernel from data automatically. In this p...
Dit-Yan Yeung, Hong Chang, Guang Dai
IJON
2010
120views more  IJON 2010»
15 years 5 months ago
Semi-supervised learning with varifold Laplacians
This paper presents varifold learning, a learning framework based on the mathematical concept of varifolds. Different from manifold based methods, our varifold learning framework ...
Lei Ding, Peibiao Zhao
INFOCOM
2010
IEEE
15 years 5 months ago
High Performance Dictionary-Based String Matching for Deep Packet Inspection
—Dictionary-Based String Matching (DBSM) is used in network Deep Packet Inspection (DPI) applications virus scanning [1] and network intrusion detection [2]. We propose the Pipel...
Yi-Hua Edward Yang, Hoang Le, Viktor K. Prasanna
IH
2010
Springer
15 years 4 months ago
The Influence of the Image Basis on Modeling and Steganalysis Performance
Abstract. We compare two image bases with respect to their capabilities for image modeling and steganalysis. The first basis consists of wavelets, the second is a Laplacian pyramid...
Valentin Schwamberger, Pham Hai Dang Le, Bernhard ...
CVPR
2011
IEEE
15 years 2 months ago
On analyzing video with very small motions
We characterize a class of videos consisting of very small but potentially complicated motions. We find that in these scenes, linear appearance variations have a direct relations...
Robert Pless, Nathan Jacobs, Michael Dixon, Austin...