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: CoRR (2022)

Keyphrases

pre trained
single image
input image
learning algorithm
image features
training data
prior knowledge
denoising
image retrieval
neural network
image representation
image segmentation
probabilistic model
reinforcement learning
supervised learning
small number
image classification
feature points
computer vision
sparse representation
keypoints
image matching
parametric models
deep belief networks