@misc{Savchenko_Andrey_V._Statistical, author={Savchenko, Andrey V. and Belova, Natalya S.}, howpublished={online}, publisher={Zielona Góra: Uniwersytet Zielonogórski}, language={eng}, abstract={The paper is focused on the problem of multi-class classification of composite (piecewise-regular) objects (e.g., speech signals, complex images, etc.). We propose a mathematical model of composite object representation as a sequence of independent segments. Each segment is represented as a random sample of independent identically distributed feature vectors.}, abstract={Based on this model and a statistical approach, we reduce the task to a problem of composite hypothesis testing of segment homogeneity. Several nearest-neighbor criteria are implemented, and for some of them the well-known special cases (e.g., the Kullback-Leibler minimum information discrimination principle, the probabilistic neural network) are highlighted. It is experimentally shown that the proposed approach improves the accuracy when compared with contemporary classifiers.}, title={Statistical testing of segment homogeneity in classification of piecewise-regular objects}, type={artykuł}, keywords={statistical pattern recognition, classification, testing of segment homogeneity, probabilistic neural network}, }