Mathematical Problems in Engineering

Research Article

3D Maps Representation Using GNG

Figure 9

(a) Original point cloud map. (b) Octree reduction. (c) Voxel grid reduction. (d) GNG representation.
972304.fig.009a
(a)
972304.fig.009b
(b)
972304.fig.009c
(c)
972304.fig.009d
(d)