Self-Supervised Learning for Point-Cloud Classification by a Multigrid Autoencoder.

Ruifeng Zhai Junfeng Song Shuzhao Hou Fengli Gao Xueyan Li

Published in: Sensors (2022)

Keyphrases

point cloud
supervised learning
machine learning
learning algorithm
feature extraction
training data
feature space
moving objects
active learning
restricted boltzmann machine
point cloud data