An erratum is presented to correct an error in an equation used to determine the interferogram without background and the estimated background of the recorded interferogram based on empirical mode decomposition.

© 2013 OSA

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  1. C. M. Zhang, W. Y. Ren, T. K. Mu, L. L. Fu, and C. L. Jia, “Empirical mode decomposition based background removal and de-noising in polarization interference imaging spectrometer,” Opt. Express21(3), 2592–2605 (2013).
    [CrossRef] [PubMed]


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Equations (1)

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I p (x)= i=1 i=D c i (x), b e (x)= i=D+1 i=K c i (x) +r(x).