Somewhere, buried in the vast literature on the Wicksell problem, there is probably an answer, or at least a hint.
> On Feb 20, 2019, at 11:16 AM, PIKAL Petr <petr.pi...@precheza.cz> wrote: > > Dear all > > Sorry, this is probably the most off-topic mail I have ever sent to this help > list. However maybe somebody could point me to right direction or give some > advice. > > In microscopy particle counting you have finite viewing field and some > particles could be partly outside of this field. My problem/question is: > > Do bigger particles have also bigger probability that they will be partly > outside this viewing field than smaller ones? > > Saying it differently, although there is equal count of bigger (white) and > smaller (black) particles in enclosed picture (8), due to the fact that more > bigger particles are on the edge I count more small particles (6) than big > (4). > > Is it possible to evaluate this feature exactly i.e. calculate some bias > towards smaller particles based on particle size distribution, mean particle > size and/or image magnification? > > Best regards > Petr Pikal > Osobn? ?daje: Informace o zpracov?n? a ochran? osobn?ch ?daj? obchodn?ch > partner? PRECHEZA a.s. jsou zve?ejn?ny na: > https://www.precheza.cz/zasady-ochrany-osobnich-udaju/ | Information about > processing and protection of business partner's personal data are available > on website: https://www.precheza.cz/en/personal-data-protection-principles/ > D?v?rnost: Tento e-mail a jak?koliv k n?mu p?ipojen? dokumenty jsou d?v?rn? a > podl?haj? tomuto pr?vn? z?vazn?mu prohl??en? o vylou?en? odpov?dnosti: > https://www.precheza.cz/01-dovetek/ | This email and any documents attached > to it may be confidential and are subject to the legally binding disclaimer: > https://www.precheza.cz/en/01-disclaimer/ > > <particle.pdf>______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
