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Total Variation Regularized Numerical Differentiation (TVDiff)

This Matlab code implements the methods found in Rick Chartrand, "Numerical differentiation of noisy, nonsmooth data," ISRN Applied Mathematics, Vol. 2011, Article ID 164564, 2011. This paper can be found in my Publications page. Please cite this paper if you use the code in published work.

The code was written and tested in Matlab version R2010a. Known issues:

Please send bug reports to rickc@lanl.gov.


Download TVDiff.tar or TVDiff.zip

Python version

Simone Sturniolo (simone.sturniolo@stfc.ac.uk) has provided a Python version of the code, available for download.