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2009
IEEE
14 years 2 months ago
Numerically stable, single-pass, parallel statistics algorithms
—Statistical analysis is widely used for countless scientific applications in order to analyze and infer meaning from data. A key challenge of any statistical analysis package a...
Janine Bennett, R. Grout, Philippe P. Pébay...
APPROX
2006
Springer
107views Algorithms» more  APPROX 2006»
14 years 1 months ago
A Fast Random Sampling Algorithm for Sparsifying Matrices
We describe a simple random-sampling based procedure for producing sparse matrix approximations. Our procedure and analysis are extremely simple: the analysis uses nothing more th...
Sanjeev Arora, Elad Hazan, Satyen Kale
CAIP
2001
Springer
14 years 2 months ago
A Simple Algorithm for Ordering and Compression of Vector Codebooks
The problem of storage or transmission of codevectors is an essential issue in vector quantization with custom codebook. The proposed technique for compression of codebooks relies ...
Maciej Bartkowiak, Adam Luczak
ICDAR
2009
IEEE
13 years 7 months ago
Recognition-Based Segmentation Algorithm for On-Line Arabic Handwriting
In this paper, we introduce an on-line Arabic handwritten recognition system based on new stroke segmentation algorithm. The proposed algorithm uses an over segmentation method th...
Khaled Daifallah, Nizar Zarka, Hassan Jamous
CAIP
1997
Springer
141views Image Analysis» more  CAIP 1997»
14 years 1 months ago
Morphological Iterative Closest Point Algorithm
Abstract—This work presents a method for the registration of threedimensional (3-D) shapes. The method is based on the iterative closest point (ICP) algorithm and improves it thr...
C. P. Vavoulidis, Ioannis Pitas