Sparse2Dense: Learning to Densify 3D Features for 3D Object Detection.

Tianyu Wang Xiaowei Hu Zhengzhe Liu Chi-Wing Fu

Published in: CoRR (2022)

Keyphrases

d objects
multi view
viewpoint
object features
pose estimation
multiple views
computer vision
feature vectors
image features
object detection
sparse representation
multi views
physically plausible
integral imaging
structural information
object recognition
three dimensional