Fig. 3.
Comparison of two simulated tumour shapes (we show four coloured points of correspondence for improved visualization; the resulting geodesic paths are sampled uniformly by using seven points (NE, non-elastic)): (a) curve with three protruding peaks; (b) curve with two protruding peaks before reparameterization (uniform spacing of points); (c) the same as (b) after reparameterization (optimal non-uniform spacing of points)