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CVPR
2009
IEEE
1133views Computer Vision» more  CVPR 2009»
16 years 4 months ago
Sparse Subspace Clustering
We propose a method based on sparse representation (SR) to cluster data drawn from multiple low-dimensional linear or affine subspaces embedded in a high-dimensional space. Our ...
Ehsan Elhamifar, René Vidal
IPPS
2002
IEEE
15 years 2 months ago
A Parallel Ultra-High Resolution MPEG-2 Video Decoder for PC Cluster Based Tiled Display Systems
This paper presents a hierarchical parallel MPEG-2 decoder for playing ultra-high-resolution videos on PC cluster based tiled display systems. To maximize parallelism while minimi...
Han Chen, Kai Li, Bin Wei
ICIP
2009
IEEE
15 years 10 months ago
Effective Initialization Of K-means For Color Quantization
Color quantization is an important operation with many applications in graphics and image processing. Most quantization methods are essentially based on data clustering algorithms...
BIRD
2008
Springer
177views Bioinformatics» more  BIRD 2008»
14 years 11 months ago
Fast Structured Motif Search in DNA Sequences
We study the problem of structured motif search in DNA sequences. This is a fundamental task in bioinformatics which contributes to better understanding of genome characteristics a...
Mihail Halachev, Nematollaah Shiri
GECCO
2006
Springer
180views Optimization» more  GECCO 2006»
15 years 1 months ago
Improving cooperative GP ensemble with clustering and pruning for pattern classification
A boosting algorithm based on cellular genetic programming to build an ensemble of predictors is proposed. The method evolves a population of trees for a fixed number of rounds an...
Gianluigi Folino, Clara Pizzuti, Giandomenico Spez...