235 search results - page 2 / 47 » General Framework on Change Detection in a Sparse Domain |
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WWW
2009
ACM
15 years 6 months ago
2009
ACM
Detection of web attacks is an important issue in current defense-in-depth security framework. In this paper, we propose a novel general framework for adaptive and online detectio...
CVPR
2008
IEEE
16 years 1 months ago
2008
IEEE
This paper presents a general method for segmenting a vector valued sequence into an unknown number of subsequences where all data points from a subsequence can be represented wit...
ECCV
2004
Springer
16 years 1 months ago
2004
Springer
Local feature approaches to vision geometry and object recognition are based on selecting and matching sparse sets of visually salient image points, known as `keypoints' or `p...
OOPSLA
2007
Springer
15 years 5 months ago
2007
Springer
Requirements volatility is an issue in software development life cycle which often originated from our incomplete knowledge about the domain of interest. In this paper, we propose...
PAMI
2008
14 years 11 months ago
2008
This paper develops a theory of frequency domain invariants in computer vision. We derive novel identities using spherical harmonics, which are the angular frequency domain analog ...