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JOURNALS // Chemical Physics and Mesoscopics // Archive

CPM, 2015 Volume 17, Issue 4, Pages 651–656 (Mi chphm249)

Multipass method for nanoparticles overlapping images shift calculation

P. V. Gulyaev, E. I. Shelkovnikov, A. V. Tyurikov, A. I. Kirillov

Institute of Mechanics, Ural Branch of the Russian Academy of Sciences, Izhevsk, Russian

Abstract: The article is devoted to application of image peculiarities detection methods and calculation a relative shift of two overlapping images in scanning probe microscopy. Application of basis functions for images transcoding to representation defining a similarity of a image fragment and basis function is described. It is shown that image processing by different basis functions and the subsequent filtering allows to increase the accuracy of determination of images relative shift.

Keywords: scanning probe microscopy, correlation coefficient, characteristic point of the image, basis function, image shift, histogram.

UDC: 621.385.833



© Steklov Math. Inst. of RAS, 2024