Matching 2D gel electrophoresis images with Matlab ‘Image Processing Toolbox’.
Del:
Nøkkeldata
Årstall
2009
Abstract
Analysis of proteomic data requires the alignment of 2D gel electropherograms. The Matlab ‘Image
Processing Toolbox’ contains many interesting subroutines to deal with image processing. Among them there
is a subroutine for manual markers selection. Attractive in many cases, it is time-consuming and error prone
in the case of gel images, which contain thousands of spots with unknown correspondence. Replacing this
subroutine with a fuzzy warping algorithm allows efficient automatic identification of corresponding
features. In this paper the principles of image alignment are described and demonstrated using real
examples.
Referanse
Daszykowski, M., Færgestad, E.M., Grove, H., Martens, H., Walczak, B. 2009. Matching 2D gel electrophoresis images with Matlab ‘Image Processing Toolbox’. Chemometrics and Intelligent Laboratory Systems, Vol 96, pp 188-195.