Frequently Asked Questions (FAQ)

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2D auto-correlation and 2D hetero-correlation analysis

The mat2dcorr toolbox was initially designed for hetero 2D correlation analysis. Therefore, you will have to load your spectral data files twice as x- and as y-data in order to perform classical 2D (auto) correlation analysis.

Links to other non-commercial 2D-COS software solutions

  • 2dshige, free software for two-dimensional correlation analysis developed by Prof. Shigeaki Morita (Osaka Electro-Communication University).
  • MIDAS 2010, Matlab-based software tools developed in the Canadian Light Source for 2D spectroscopic analysis and data exploration of time resolved infrared spectra
  • corr2D (R), - Implementation of two-dimensional correlation analysis in R, developed by Robert Geitner.

to be continued