TL;DR该研究提出了一种具有多个潜在标签的流式生成模型 ChartPointFlow，以生成和重建 3D 点云，并在无监督分割方面表现优异。
Abstract
A point cloud serves as a representation of the surface of a
three-dimensional (3D) shape. Deep generative models have been adapted to model
their variations typically using a map from a ball-like set of latent
variables. However, previous approaches did not pay much attention to the
<