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High-speed Particle Image Velocimetry Near Surfaces
Published on: June 24, 2013
Order statistics learning vector quantizer
I Pitas1, C Kotropoulos, N Nikolaidis
1Dept. of Inf., Thessaloniki Univ.
Abstract:
We propose a novel class of learning vector quantizers (LVQs) based on multivariate data ordering principles. A special case of the novel LVQ class is the median LVQ, which uses either the marginal median or the vector median as a multivariate estimator of location. The performance of the proposed marginal median LVQ in color image quantization is demonstrated by experiments.
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