Lane Change Detection Using V2V Safety Messages

Ahmed H. Sakr, Gaurav Bansal, Vladimeros Vladimerou, Miles Johnson

2018 · 17 citations · 9 references

Concepts

Abstract

This paper compares three supervised learning techniques (support vector machines, random forest, and decision trees with gradient boosting) applied to the problem of detecting lane change maneuvers of a remote vehicle using Vehicle-to-Vehicle (V2V) safety messages based on automotive standards. The feature vector used for training is derived from the transmitted measurements smoothed over a sliding window, and it includes some differential measurements. Classifier training and evaluation via cross validation is performed on a real vehicle data set consisting of 740 km of drive data capturing over 1000 lane change maneuvers on California highways. The results show that the supervised learning techniques successfully predict 98.4% of remote vehicle lane changes with a mean detection time of 0.31 sec on straight roadways and 89.5% of lane changes with a mean detection time of 0.62 sec on curved roadways. The detection algorithm has also shown to be robust against packet loss for a wide range of Packet Error Rate (PER).

References

9