Table 1 Navigation performance summary.

From: Autonomous navigation in unstructured outdoor environments using semantic segmentation guided reinforcement learning

Metric

Map-A

Map-B

Map-C

Mean ± Std. Dev

Success rate (%)

90.0

86.7

83.3

86.7 ± 2.7

Avg. time to goal (s)

19.8

22.5

21.7

21.3 ± 1.1

Avg. lateral deviation (m)

0.28

0.34

0.32

0.31 ± 0.03

Avg. collisions per episode

0.1

0.3

0.2

0.2 ± 0.1

Avg. reward per episode

+ 18.3

+ 16.9

+ 17.1

+ 17.4 ± 0.7