Machine learning-aided LiDAR range estimation

Opt Lett. 2023 Apr 1;48(7):1962-1965. doi: 10.1364/OL.487000.

Abstract

Automotive light detection and ranging (LiDAR) requires accurate and computationally efficient range estimation methods. At present, such efficiency is achieved at the cost of curtailing the dynamic range of a LiDAR receiver. In this Letter, we propose using decision tree ensemble machine learning models to overcome such a trade-off. Simple and yet powerful models are developed and proven capable of performing accurate measurements across a 45-dB dynamic range.