Not really my field, but would you not approach this using FFT on selected regions?
I think IMageJ has some capability in that area; see example at https://imagej.nih.gov/ij/docs/examples/tem/. Steve Ellison > -----Original Message----- > From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of PIKAL Petr > Sent: 08 February 2019 09:54 > To: r-help@r-project.org > Subject: [R] pattern evaluation in electron microscopy images > > Dear all > > I enclose 3 electron microscope images in which I would like to evaluate > plane spacing. > > Before I start to dig deeper and use trial and error in trying to find some > packages/functions for such pattern evaluation in electron microscopy > pictures I would like to ask if anybody could point me to suitable > packages/functions. > > I am aware of EBImage package for general purpose image manipulation, but > it does not have such functionality. > > Best regards > Petr > > If images did not came through please use this link: > Stáhnout > soubory<https://uschovna.agrofert.cz/dshosts/getfiles.aspx?fip=2475efa6- > a77b-4ff6-8155-d9302e7b151b>. > > Osobní údaje: Informace o zpracování a ochraně osobních údajů obchodních > partnerů PRECHEZA a.s. jsou zveřejněny 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/ > Důvěrnost: Tento e-mail a jakékoliv k němu připojené dokumenty jsou > důvěrné a podléhají tomuto právně závaznému prohláąení o vyloučení > odpovědnosti: 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/ > > ______________________________________________ > 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. ******************************************************************* This email and any attachments are confidential. Any use...{{dropped:8}} ______________________________________________ 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.