Patent attributes
Methods and systems for detecting road curbs are described herein. A vehicle's computing system may receive point clouds collected in an incremental order as the vehicle navigates a path. The point clouds may include data points representative of the vehicle's environment at a given timepoint and include associated position information indicative of the vehicle's position at the timepoint. Based on the associated position information in the point clouds, the computing system may process the point clouds into a dense point cloud representation and may determine features of the representation. The computing system may provide the features to a classification system that is configured to output an estimate of whether the features are representative of a road curb. Based on the output of the classification system, the computing system may determine whether the given data points represent one or more road curbs in the vehicle's environment.