Research Article

TTA-GEP: Terrain Traversability Analysis with Geometry and Environmental Perception for the Path Planning of Planetary Rovers

Table 4

The comparison of the numerical results between the classical A algorithm and our method in the environment (Figure 6(b)). The time here refers to the expected running time of the planetary rovers from the start point to the end point.

MethodTime (s)Length of path (m)

A algorithm364.2112.13
Our method348.4713.61
Change (%)-4.32+12.20