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. Author manuscript; available in PMC: 2013 Jul 15.
Published in final edited form as: J Opt Soc Am A Opt Image Sci Vis. 2013 May 1;30(5):871–877. doi: 10.1364/JOSAA.30.000871

Fig. 4.

Fig. 4

Eigenimages for 104 simulated 70S ribosome projection images. Clean images: (a) FBsPCA, (b) traditional PCA, and (c) PTsPCA. Noisy images with SNR = (1/50): (d) FBsPCA, (e) traditional PCA, and (f) PTsPCA. Image size is 129 × 129 pixels and L = 55 pixels.