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. Author manuscript; available in PMC: 2012 Nov 1.
Published in final edited form as: Pattern Recognit Lett. 2011 Nov 1;32(15):2128–2135. doi: 10.1016/j.patrec.2011.08.010

Figure 3.

Figure 3

Histograms of data projected onto different directions. A: projection histogram on direction computed by the PCA method. B: projection histogram onto the direction computed by the modified FLDA method.