@Article{Szkutnik2007, author = "Szkutnik, Zbigniew", title = "Unfolding spheres size distribution from linear sections with B-splines and EMDS algorithm", journal = "Opuscula Math.", year = "2007", volume = "27", number = "1", pages = "151--165", doi = "http://dx.doi.org/10.7494/OpMath.2007.27.1.151", url = "http://dx.doi.org/10.7494/OpMath.2007.27.1.151", abstract = "The stereological problem of unfolding spheres size distribution from linear sections is formulated as a problem of inverse estimation of a Poisson process intensity function. A singular value expansion of the corresponding integral operator is given. The theory of recently proposed \(B\)-spline sieved quasi-maximum likelihood estimators is modified to make it applicable to the current problem. Strong \(L^2\)-consistency is proved and convergence rates are given. The estimators are implemented with the recently proposed EMDS algorithm. Promising performance of this new methodology in finite samples is illustrated with a numerical example. Data grouping effects are also discussed.", keywords = "inverse problem, singular value expansion, stereology, discretization, quasi-maximum likelihood estimator", issn = "1232-9274" }