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» The Complexity of Iterated Multiplication
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SCALESPACE
2007
Springer
16 years 8 days ago
Best Basis Compressed Sensing
This paper proposes an extension of compressed sensing that allows to express the sparsity prior in a dictionary of bases. This enables the use of the random sampling strategy of c...
Gabriel Peyré
COMPGEOM
2006
ACM
16 years 3 days ago
How slow is the k-means method?
The k-means method is an old but popular clustering algorithm known for its observed speed and its simplicity. Until recently, however, no meaningful theoretical bounds were known...
David Arthur, Sergei Vassilvitskii
ACIVS
2005
Springer
15 years 11 months ago
Cleaning and Enhancing Historical Document Images
In this paper we present a recursive algorithm for the cleaning and the enhancing of historical documents. Most of the algorithms, used to clean and enhance documents or transform ...
Ergina Kavallieratou, Hera Antonopoulou
PG
2003
IEEE
15 years 11 months ago
Butterworth Filtering and Implicit Fairing of Irregular Meshes
In this paper, we propose efficient numerical techniques for Butterworth filtering and implicit fairing of large irregular triangle meshes, where the corresponding filters are ...
Hao Zhang 0002, Eugene Fiume
157
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ESOP
2001
Springer
15 years 10 months ago
Encoding Intensional Type Analysis
Abstract. Languages for intensional type analysis permit ad-hoc polymorphism, or run-time analysis of types. However, such languages require complex, specialized constructs to supp...
Stephanie Weirich