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. Author manuscript; available in PMC: 2013 Nov 9.
Published in final edited form as: J Struct Biol. 2012 Mar 7;178(2):10.1016/j.jsb.2012.02.014. doi: 10.1016/j.jsb.2012.02.014

Figure 2.

Figure 2

Determining the feature enhancement map W. Given a set of aligned subtomograms the feature enhancement W for a given voxel is determined by a covariance measure of all voxel neighbors based on all aligned K subtomograms. The voxels are separated by the grid of gray lines.