模型的复杂度

模型最终的的速度和:

有关系。

PointPillars: Fast Encoders for Object Detection from Point Clouds

utilizes PointNets to learn a representation of point clouds organized in vertical columns (pillars)

only 2D convolutional

requires no hand-tuning to use different point cloud confifigurations

编码过程:

  1. 在bev上切出均匀的grid