Author/Authors :
Pitas، نويسنده , , I.، نويسنده , , Kotropoulos، نويسنده , , C.، نويسنده , , Nikolaidis، نويسنده , , N.، نويسنده , , Yang، نويسنده , , R.، نويسنده , , Gabbouj، نويسنده , , M.، نويسنده ,
Abstract :
In this correspondence, we propose a novel class of learning
vector quantizers (LVQ’s) 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.