Title
Lo-Net: Deep Real-Time Lidar Odometry
Abstract
We present a novel deep convolutional network pipeline, LO-Net, for real-time lidar odometry estimation. Un-like most existing lidar odometry (LO) estimations that go through individually designed feature selection, feature matching, and pose estimation pipeline, LO-Net can be trained in an end-to-end manner. With a new mask-weighted geometric constraint loss, LO-Net can effectively learn feature representation for LO estimation, and can implicitly exploit the sequential dependencies and dynamics in the data. We also design a scan-to-map module, which uses the geometric and semantic information learned in LO-Net, to improve the estimation accuracy. Experiments on bench-mark datasets demonstrate that LO-Net outperforms existing learning based approaches and has similar accuracy with the state-of-the-art geometry-based approach, LOAM.
Year
DOI
Venue
2019
10.1109/CVPR.2019.00867
2019 IEEE/CVF CONFERENCE ON COMPUTER VISION AND PATTERN RECOGNITION (CVPR 2019)
DocType
Volume
ISSN
Journal
abs/1904.08242
1063-6919
Citations 
PageRank 
References 
0
0.34
0
Authors
7
Name
Order
Citations
PageRank
Qing Li100.68
Shaoyang Chen200.34
Cheng Wang321832.63
Xin Li425819.84
Chenglu Wen541.74
Ming Cheng65413.93
Jonathan Li7798119.18