Table 6 Comparison of model planning performance in dynamic environments.

From: Research on vehicle trajectory planning algorithm integrating spatiotemporal constraints and adaptive curvature

Algorithm name

MPTC

Adaptive bezier

Ours

Improved

Optimal planning frequency

113

112

118

Yes

Average longitudinal velocity

7.2697

7.3024

6.9733

Yes

Average longitudinal acceleration

-0.2376

-0.2399

-0.2045

Yes

Average longitudinal jerk

-0.0032

-0.0032

-0.0021

Yes

Average lateral velocity

-0.0586

-0.0603

-0.0582

Yes

Average lateral acceleration

-0.0010

0.0019

0.0020

No

Average lateral jerk

-0.0005

0.0060

0.0050

No

Average cost

70.1279

74.9516

41.3630

Yes

Computation speed (s)

0.0810

0.2084

0.1881

No