activity
20172022
most citedFast, Autonomous Flight in GPS-Denied and Cluttered Environments

202 citations · 323 across the 7 of their papers we have counts for

collaborators

8 papers

cs.RO2022★ 1 cited

DSOL: A Fast Direct Sparse Odometry Scheme

Chao Qu, Shreyas S. Shivakumar, Ian D. Miller +1

In this paper, we describe Direct Sparse Odometry Lite (DSOL), an improved version of Direct Sparse Odometry (DSO). We propose several algorithmic and implementation enhancements w…

cs.RO2021

LLOL: Low-Latency Odometry for Spinning Lidars

Chao Qu, Shreyas S. Shivakumar, Wenxin Liu +1

In this paper, we present a low-latency odometry system designed for spinning lidars. Many existing lidar odometry methods wait for an entire sweep from the lidar before processing…

cs.RO2021★ 105 cited

Large-scale Autonomous Flight with Real-time Semantic SLAM under Dense Forest Canopy

Xu Liu, Guilherme V. Nardari, Fernando Cladera Ojeda +8

Semantic maps represent the environment using a set of semantically meaningful objects. This representation is storage-efficient, less ambiguous, and more informative, thus facilit…

cs.CV2021★ 1 cited

Bayesian Deep Basis Fitting for Depth Completion with Uncertainty

Chao Qu, Wenxin Liu, Camillo J. Taylor

In this work we investigate the problem of uncertainty estimation for image-guided depth completion. We extend Deep Basis Fitting (DBF) for depth completion within a Bayesian evide…

cs.RO2019

SLOAM: Semantic Lidar Odometry and Mapping for Forest Inventory

Steven W. Chen, Guilherme V. Nardari, Elijah S. Lee +4

This paper describes an end-to-end pipeline for tree diameter estimation based on semantic segmentation and lidar odometry and mapping. Accurate mapping of this type of environment…

cs.CV2019★ 2 cited

Depth Completion via Deep Basis Fitting

Chao Qu, Ty Nguyen, Camillo J. Taylor

In this paper we consider the task of image-guided depth completion where our system must infer the depth at every pixel of an input image based on the image content and a sparse s…