34 search results - page 1 / 7 » On K-Means Cluster Preservation Using Quantization Schemes |
ICDM
2009
IEEE
13 years 11 months ago
2009
IEEE
This work examines under what conditions compression methodologies can retain the outcome of clustering operations. We focus on the popular k-Means clustering algorithm and we dem...
MA
2010
Springer
13 years 3 months ago
2010
Springer
This paper deals with the quantization problem of a random variable X taking values in a separable and re exive Banach space, and with the related question of clustering independ...
HIS
2009
13 years 2 months ago
2009
In this paper, we propose a vector quantization (VQ) -based information hiding scheme that cluster the VQ codeowrds according the codewords' relation on Voronoi Diagram (VD). ...
ICPR
2004
IEEE
14 years 5 months ago
2004
IEEE
We present a new algorithm for color image quantization based on human color perception properties. We construct two kinds of map by analyzing the spatial color distributions to t...
ICCV
2011
IEEE
12 years 4 months ago
2011
IEEE
We consider the problem of quantizing data generated from disparate sources, e.g. subjects performing actions with different styles, movies with particular genre bias, various con...