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. Author manuscript; available in PMC: 2011 Jul 20.
Published in final edited form as: Inf Process Med Imaging. 2011;22:411–423. doi: 10.1007/978-3-642-22092-0_34

Fig. 2.

Fig. 2

(a) Illustration of the 1D spatial chain in a single frame. (b) Illustration of a series of spatial chains. (c) Illustration of the temporal chain model. Tip nodes of spatial chains are marked in red and blue. Spatial relations are shown as solid lines. Temporal relations are shown as green arrows.