Set-Valued Means of Random Particles.

Autor: Stoyan, Dietrich, Molchanov, Ilya
Zdroj: Journal of Mathematical Imaging & Vision; Mar1997, Vol. 7 Issue 2, p111-121, 11p
Abstrakt: Planar images of powder particles or sand grains can be interpreted as “figures”, i.e., equivalence classes of directlycongruent compact sets. The paper introduces a concept of set-valuedmeans and real-valued variances for samples of such figures. Inobtaining these results, the images are registered to have similarlocations and orientations. The method is applied to find a mean figure of a sample of polygonal particles. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index