Learning 3D Representations from 2D Pre-Trained Models via Image-to-Point Masked Autoencoders.

Renrui Zhang Liuhui Wang Yu Qiao Peng Gao Hongsheng Li

Published in: CVPR (2023)

Keyphrases

pre trained
image features
learning process
learning algorithm
image retrieval
image segmentation
prior knowledge

computer vision
supervised learning
image classification
single image
deep belief networks
statistical model

reinforcement learning
keypoints
data sets
control signals
pixel level
lighting conditions

image representation
unsupervised learning
feature points
input image
probabilistic model
high resolution