Unsupervised 3D Point Cloud Linear Evaluation

6 papers with code • 0 benchmarks • 0 datasets

Training a linear classifier(e.g. SVM) on the representations learned in an unsupervised manner on the pretrained(e.g. ShapeNet) dataset.

Most implemented papers

FoldingNet: Point Cloud Auto-encoder via Deep Grid Deformation

AnTao97/UnsupervisedPointCloudReconstruction CVPR 2018

Recent deep networks that directly handle points in a point set, e. g., PointNet, have been state-of-the-art for supervised learning tasks on point clouds such as classification and segmentation.

SO-Net: Self-Organizing Network for Point Cloud Analysis

lijx10/SO-Net CVPR 2018

This paper presents SO-Net, a permutation invariant architecture for deep learning with orderless point clouds.

Self-supervised Learning of Point Clouds via Orientation Estimation

OmidPoursaeed/Self_supervised_Learning_Point_Clouds 1 Aug 2020

A point cloud can be rotated in infinitely many ways, which provides a rich label-free source for self-supervision.

Unsupervised Point Cloud Pre-Training via Occlusion Completion

hansen7/OcCo ICCV 2021

We find that even when we construct a single pre-training dataset (from ModelNet40), this pre-training method improves accuracy across different datasets and encoders, on a wide range of downstream tasks.

Spatio-temporal Self-Supervised Representation Learning for 3D Point Clouds

yichen928/STRL ICCV 2021

To date, various 3D scene understanding tasks still lack practical and generalizable pre-trained models, primarily due to the intricate nature of 3D scene understanding tasks and their immense variations introduced by camera views, lighting, occlusions, etc.