Title
Target localization in local dense mapping using RGBD SLAM and object detection
Abstract
Target localization in unknown environment is one of the development directions of mobile robots. Simultaneous localization and mapping (SLAM) can be used to build maps in unknown environments, but it has the problem of poor readability and interactivity. In this article, target detection and SLAM are combined to search and locate the target by using rich RGBD images information. The determined position in the global map is conducive to the follow-up operation of the target by mobile robots. By establishing a local dense point cloud map of the target object, the current state of the target object is directly displayed, the readability of the map is improved, and the disadvantages of difficult understanding of the global sparse map and slow construction of the global dense map are avoided. A target localization algorithm under the framework of yolov4 is designed to apply in the process of SLAM global mapping. Our works are helpful for obtaining positions of objects in three-dimensional space. The experimental results show that the time-consuming of this method in dense mapping is reduced by 50%-70%, and the number of point clouds is also reduced by 60%-70%.
Year
DOI
Venue
2022
10.1002/cpe.6655
CONCURRENCY AND COMPUTATION-PRACTICE & EXPERIENCE
Keywords
DocType
Volume
object detection, point cloud mapping, SLAM, target localization
Journal
34
Issue
ISSN
Citations 
4
1532-0626
0
PageRank 
References 
Authors
0.34
0
10
Name
Order
Citations
PageRank
Yuting Liu100.34
Manman Xu200.68
Guozhang Jiang301.35
Xiliang Tong401.01
Juntong Yun544.44
Ying Liu632.07
Baojia Chen702.03
Yongcheng Cao800.34
Nannan Sun900.34
Zeshen Li1000.34