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. Author manuscript; available in PMC: 2014 May 1.
Published in final edited form as: Exp Fluids. 2011 May 1;50(5):1247–1259. doi: 10.1007/s00348-010-0985-y

Figure 2.

Figure 2

Vortical cellular flow (32×32) corrupted by Gaussian noise, outliers and missing data before (left) and after (right) smoothing by the DCT-PLS. The normalized root mean squared error (NRMSE, see equation 7) was 14% here.