IRootLab
An Open-Source MATLAB toolbox for vibrational biospectroscopy
bc_poly.m File Reference

Detailed Description

Polynomial baseline correction.

References:

[1] Beier BD, Berger AJ. Method for automated background subtraction from Raman spectra containing known contaminants. The Analyst. 2009; 134(6):1198-202. Available at: http://www.ncbi.nlm.nih.gov/pubmed/19475148.

Definition in file bc_poly.m.

Go to the source code of this file.

Functions

function bc_poly (in X, in order, in epsilon, in Xcont)
 

Function Documentation

function bc_poly ( in  X,
in  order,
in  epsilon,
in  Xcont 
)
Parameters
X[no][nf] matrix
orderpolynomial order
epsilontolerance to stop iterations. If zero or no value given, will default to sqrt(1/30*nf)
Xcont[no_cont][nf] matrix containing contaminants to be eliminated
Returns
Corrected matrix