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 Optical Society of America

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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. Express 21(3), 2592–2605 (2013).
    [Crossref] [PubMed]

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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 ) .