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20212023
most citedLearning Scene Dynamics from Point Cloud Sequences

1 citations · 2 across the 6 of their papers we have counts for

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5 papers · 1 filter

cs.CV2023

A Spatiotemporal Correspondence Approach to Unsupervised LiDAR Segmentation with Traffic Applications

Xiao Li, Pan He, Aotian Wu +2

We address the problem of unsupervised semantic segmentation of outdoor LiDAR point clouds in diverse traffic scenarios. The key idea is to leverage the spatiotemporal nature of a…

cs.CV2023

An Efficient Semi-Automated Scheme for Infrastructure LiDAR Annotation

Aotian Wu, Pan He, Xiao Li +3

Most existing perception systems rely on sensory data acquired from cameras, which perform poorly in low light and adverse weather conditions. To resolve this limitation, we have w…

cs.CV2022

Learning Canonical Embeddings for Unsupervised Shape Correspondence with Locally Linear Transformations

Pan He, Patrick Emami, Sanjay Ranka +1

We present a new approach to unsupervised shape correspondence learning between pairs of point clouds. We make the first attempt to adapt the classical locally linear embedding alg…

cs.CV2022

Towards Improving the Generation Quality of Autoregressive Slot VAEs

Patrick Emami, Pan He, Sanjay Ranka +1

Unconditional scene inference and generation are challenging to learn jointly with a single compositional model. Despite encouraging progress on models that extract object-centric…

cs.CV2021★ 1 cited

Learning Scene Dynamics from Point Cloud Sequences

Pan He, Patrick Emami, Sanjay Ranka +1

Understanding 3D scenes is a critical prerequisite for autonomous agents. Recently, LiDAR and other sensors have made large amounts of data available in the form of temporal sequen…