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» Algorithms for subsequence combinatorics
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ICIP
2007
IEEE
16 years 6 months ago
Color Image Denoising via Sparse 3D Collaborative Filtering with Grouping Constraint in Luminance-Chrominance Space
We propose an effective color image denoising method that exploits ltering in highly sparse local 3D transform domain in each channel of a luminance-chrominance color space. For e...
Kostadin Dabov, Alessandro Foi, Vladimir Katkovnik...
WWW
2003
ACM
16 years 5 months ago
Techniques and Metrics for Improving Website Structure
In this work two distinct metrics are proposed, which aim to quantify the importance of a web page based on the visits it receives by the users and its location within the website...
Eleni Christopoulou, John D. Garofalakis, Christos...
WISTP
2010
Springer
15 years 11 months ago
A Probabilistic Diffusion Scheme for Anomaly Detection on Smartphones
Widespread use and general purpose computing capabilities of next generation smartphones make them the next big targets of malicious software (malware) and security attacks. Given ...
Tansu Alpcan, Christian Bauckhage, Aubrey-Derrick ...
IEEEARES
2009
IEEE
15 years 11 months ago
A Mobile Ambients-Based Approach for Network Attack Modelling and Simulation
Abstract—Attack Graphs are an important support for assessment and subsequent improvement of network security. They reveal possible paths an attacker can take to break through se...
Virginia N. L. Franqueira, Pascal van Eck, Roel Wi...
ICSE
2009
IEEE-ACM
15 years 11 months ago
WISE: Automated test generation for worst-case complexity
Program analysis and automated test generation have primarily been used to find correctness bugs. We present complexity testing, a novel automated test generation technique to ...
Jacob Burnim, Sudeep Juvekar, Koushik Sen