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. Author manuscript; available in PMC: 2017 Mar 24.
Published in final edited form as: IEEE Signal Process Lett. 2014 Jun 5;21(10):1192–1196. doi: 10.1109/LSP.2014.2329056

Fig. 1.

Fig. 1

Two ways for reconstruct x1: seven data points with coordinates as: x1 (3,3), x2 (4,1), x3 (5,4), x4 (4,5), x5 (4,2), x6 (2,4), x7 (3,1) and x8 (1,2) (a) reconstruct using the neighbors of x1 (b) reconstruct x1 using the neighbors of x6.