activity
20162023
most citedSky-GVINS: a Sky-segmentation Aided GNSS-Visual-Inertial System for Robust Navigation in Urban Canyons

20 citations · 55 across the 14 of their papers we have counts for

collaborators

14 papers

cs.CV2023

TextSLAM: Visual SLAM with Semantic Planar Text Features

Boying Li, Danping Zou, Yuan Huang +3

We propose a novel visual SLAM method that integrates text objects tightly by treating them as semantic features via fully exploring their geometric and semantic prior. The text ob…

cs.RO2023★ 20 cited

Sky-GVINS: a Sky-segmentation Aided GNSS-Visual-Inertial System for Robust Navigation in Urban Canyons

Jie Yin, Tao Li, Hao Yin +2

Integrating Global Navigation Satellite Systems (GNSS) in Simultaneous Localization and Mapping (SLAM) systems draws increasing attention to a global and continuous localization so…

cs.CV2022★ 1 cited

FeatureBooster: Boosting Feature Descriptors with a Lightweight Neural Network

Xinjiang Wang, Zeyu Liu, Yu Hu +3

We introduce a lightweight network to improve descriptors of keypoints within the same image. The network takes the original descriptors and the geometric properties of keypoints a…

cs.RO2021★ 9 cited

M2DGR: A Multi-sensor and Multi-scenario SLAM Dataset for Ground Robots

Jie Yin, Ang Li, Tao Li +2

We introduce M2DGR: a novel large-scale dataset collected by a ground robot with a full sensor-suite including six fish-eye and one sky-pointing RGB cameras, an infrared camera, an…

cs.CV2021★ 1 cited

Multi-instance Point Cloud Registration by Efficient Correspondence Clustering

Weixuan Tang, Danping Zou

We address the problem of estimating the poses of multiple instances of the source point cloud within a target point cloud. Existing solutions require sampling a lot of hypotheses…

cs.CV2021★ 1 cited

StructDepth: Leveraging the structural regularities for self-supervised indoor depth estimation

Boying Li, Yuan Huang, Zeyu Liu +2

Self-supervised monocular depth estimation has achieved impressive performance on outdoor datasets. Its performance however degrades notably in indoor environments because of the l…

cs.CV2020★ 5 cited

Attention-SLAM: A Visual Monocular SLAM Learning from Human Gaze

Jinquan Li, Ling Pei, Danping Zou +5

This paper proposes a novel simultaneous localization and mapping (SLAM) approach, namely Attention-SLAM, which simulates human navigation mode by combining a visual saliency model…

cs.CV2020★ 8 cited

A Deep Learning Method for Complex Human Activity Recognition Using Virtual Wearable Sensors

Fanyi Xiao, Ling Pei, Lei Chu +4

Sensor-based human activity recognition (HAR) is now a research hotspot in multiple application areas. With the rise of smart wearable devices equipped with inertial measurement un…

cs.CV2019★ 2 cited

TextSLAM: Visual SLAM with Planar Text Features

Boying Li, Danping Zou, Daniele Sartori +2

We propose to integrate text objects in man-made scenes tightly into the visual SLAM pipeline. The key idea of our novel text-based visual SLAM is to treat each detected text as a…

q-bio.QM2018

Reconstructing 3D Motion Trajectory of Large Swarm of Flying Objects

Danping Zou, Yan Qiu Chen

This paper addresses the problem of reconstructing the motion trajectories of the individuals in a large collection of flying objects using two temporally synchronized and geometri…

cs.RO2018★ 3 cited

StructVIO : Visual-inertial Odometry with Structural Regularity of Man-made Environments

Danping Zou, Yuanxin Wu, Ling Pei +2

We propose a novel visual-inertial odometry approach that adopts structural regularity in man-made environments. Instead of using Manhattan world assumption, we use Atlanta world m…

cs.CV2018★ 4 cited

Efficient Outlier Removal in Large Scale Global Structure-from-Motion

Fei Wen, Danping Zou, Rendong Ying +1

This work addresses the outlier removal problem in large-scale global structure-from-motion. In such applications, global outlier removal is very useful to mitigate the deteriorati…

cs.CV2017★ 1 cited

Active Image-based Modeling with a Toy Drone

Rui Huang, Danping Zou, Richard Vaughan +1

Image-based modeling techniques can now generate photo-realistic 3D models from images. But it is up to users to provide high quality images with good coverage and view overlap, wh…

cs.RO2016

Dynamic Magnetometer Calibration and Alignment to Inertial Sensors by Kalman Filtering

Yuanxin Wu, Danping Zou, Peilin Liu +1

Magnetometer and inertial sensors are widely used for orientation estimation. Magnetometer usage is often troublesome, as it is prone to be interfered by onboard or ambient magneti…