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EMMCVPR
2007
Springer
14 years 3 months ago
Simulating Classic Mosaics with Graph Cuts
Classic mosaic is one of the oldest and most durable art forms. There has been a growing interest in simulating classic mosaics from digital images recently. To be visually pleasin...
Yu Liu, Olga Veksler, Olivier Juan
SIBGRAPI
1999
IEEE
14 years 1 months ago
Parallelizing MPEG Video Encoding using Multiprocessors
Many computer applications are currently using digital video. Recent advances in digital imaging and faster networking infrastructure made this technology very popular, not only fo...
Joao Paulo Kitajima, Denilson Barbosa, Wagner Meir...
SIAMMAX
2010
224views more  SIAMMAX 2010»
13 years 3 months ago
Robust Approximate Cholesky Factorization of Rank-Structured Symmetric Positive Definite Matrices
Abstract. Given a symmetric positive definite matrix A, we compute a structured approximate Cholesky factorization A RT R up to any desired accuracy, where R is an upper triangula...
Jianlin Xia, Ming Gu
CIT
2006
Springer
14 years 19 days ago
A new collision resistant hash function based on optimum dimensionality reduction using Walsh-Hadamard transform
Hash functions play the most important role in various cryptologic applications, ranging from data integrity checking to digital signatures. Our goal is to introduce a new hash fu...
Barzan Mozafari, Mohammad Hasan Savoji
AI
2008
Springer
14 years 3 months ago
Using Unsupervised Learning for Network Alert Correlation
Alert correlation systems are post-processing modules that enable intrusion analysts to find important alerts and filter false positives efficiently from the output of Intrusion...
Reuben Smith, Nathalie Japkowicz, Maxwell Dondo, P...