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. Author manuscript; available in PMC: 2019 Aug 9.
Published in final edited form as: IEEE Signal Process Lett. 2015 Sep 3;22(12):2269–2273. doi: 10.1109/LSP.2015.2476366

Fig. 4.

Fig. 4.

All the 94 training shapes overlaid on top of each other. Each shape is described by the SPHARM-PDM (a) and the s-rep (b). After applying the Procrustes alignment, the shapes described by both shape models get close and tight as (c) and (d). Colors indicate different shapes in the population.