SK-Net: Deep Learning on Point Cloud via End-to-end Discovery of Spatial Keypoints.

Weikun Wu Yan Zhang David Wang Yunqi Lei

Published in: CoRR (2020)

Keyphrases

end to end
point cloud
deep learning
keypoints
unsupervised learning
image matching
multiscale
structure from motion
machine learning
image features
point sets
object recognition
weakly supervised
visual words
spatial information
higher order
mental models
scale space
co occurrence