Hostname: page-component-586b7cd67f-dlnhk Total loading time: 0 Render date: 2024-11-22T21:42:52.535Z Has data issue: false hasContentIssue false

On the mean shape of particle processes

Published online by Cambridge University Press:  01 July 2016

Wolfgang Weil*
Affiliation:
Universität Karlsruhe
*
*Postal address: Mathematisches Institut II, Universität Karlsruhe, 76128 Karlsruhe, Germany.

Abstract

For a stationary point process X of sets in the convex ring in ℝd, a relation is given between the mean particles of the section process XE (where E varies through the set of k-dimensional subspaces in ℝd) and a mean particle of X. In particular, it is shown that the mean bodies of all planar sections of X determine the Blaschke body of X and hence the mean normal distribution of X.

Type
Stochastic Geometry and Statistical Applications
Copyright
Copyright © Probability Trust 1997 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Artstein, Z. and Vitale, R. A. (1975) A strong law of large numbers for random compact sets. Ann. Prob. 5, 879882.Google Scholar
Campi, S., Haas, D. and Weil, W. (1994) Approximation of zonoids by zonotopes in fixed directions. Disc. Comput. Geom. 11, 419431.Google Scholar
Goodey, P. (1997) Radon transforms of projection functions. Math. Proc. Camb. Phil. Soc. (to appear) Google Scholar
Goodey, P., Kiderlen, M. and Weil, W. (1997) Section and projection means of convex bodies. Monatsh. Math. (to appear) Google Scholar
Goodey, P. and Weil, W. (1992) The determination of convex bodies from the mean of random sections. Math. Proc. Camb. Phil. Soc. 112, 419430.Google Scholar
Matheron, G. (1975) Random Sets and Integral Geometry. Wiley, New York.Google Scholar
Mecke, J., Schneider, R., Stoyan, D. and Weil, W. (1990) Stochastische Geometrie. Birkhäuser, Basel.Google Scholar
Molchanov, I. (1995) Statistics of the Boolean model: from the estimation of means to the estimation of distributions. Adv. Appl. Prob. 27, 6386.Google Scholar
Molchanov, I. (1996) Set-valued estimators for mean bodies related to Boolean models. Statistics 28, 4356.Google Scholar
Schneider, R. (1993) Convex Bodies: the Brunn–Minkowski Theory. Cambridge University Press, Cambridge.Google Scholar
Schröder, M. (1992) Schätzer für Boolesche Modelle im ℝ2 und ℝ3. Diplomarbeit. Karlsruhe University.Google Scholar
Sterio, D. C. (1984) The unbiased estimation of number and sizes of arbitrary particles using the disector. J. Microsc. 134, 127136.Google Scholar
Stoyan, D., Kendall, W. S. and Mecke, J. (1995) Stochastic Geometry and its Applications. 2nd edn. Akademie, Berlin.Google Scholar
Vitale, R. A. (1988) An alternate formulation of the mean value for random geometric figures. J. Microsc. 151, 197204.Google Scholar
Weil, W. (1982) An application of the central limit theorem for Banach-space-valued random variables to the theory of random sets. Z. Wahrscheinlichkeitsth. 60, 203208.Google Scholar
Weil, W. (1983) Stereology: A survey for geometers. In Convexity and Its Applications. ed. Gruber, P. and Wills, J. M. Birkhäuser, Basel. pp. 360412.Google Scholar
Weil, W. (1987) Point processes of cylinders, particles and flats. Acta Applic. Math. 9, 103136.Google Scholar
Weil, W. (1988) Expectation formulas and isoperimetric properties for non-isotropic Boolean models. J. Microsc. 151, 235245.Google Scholar
Weil, W. (1990) Iterations of translative integral formulae and non-isotropic Poisson processes of particles. Math. Z. 205, 531549.Google Scholar
Weil, W. (1993) The determination of shape and mean shape from sections and projections. Acta Stereol. 12, 7384.Google Scholar
Weil, W. (1994) Support functions on the convex ring in the plane and support densities for random sets and point processes. Suppl. Rend. Circ. Mat. Palermo 35, 323344.Google Scholar
Weil, W. (1995a) The estimation of mean shape and mean particle number in overlapping particle systems in the plane. Adv. Appl. Prob. 27, 102119.Google Scholar
Weil, W. (1995b) Translative and kinematic integral formulae for support functions. Geom. Dedicata 57, 91103.Google Scholar
Weil, W. and Wieacker, J. A. (1984) Densities for stationary random sets and point processes. Adv. Appl. Prob. 16, 324346.Google Scholar