Title
Monocular Dense Reconstruction Based on Direct Sparse Odometry.
Abstract
Monocular dense reconstruction plays more and more important role in AR application. In this paper, we present a new reconstruction system, which combines the Direct Sparse Odometry (DSO) and dense reconstruction into a uniform framework. The DSO can successfully track and build a semi-dense map even in low texture environment. The dense reconstruction is built on the fast superpixel segmentation and location consistency. However, a big gap between the semi-dense map and the dense reconstruction still needs to be bridged. To this end, we develop several elaborate methods including map points selection strategy, container for data sharing, and coordinate system transforming. We compare our system with a state-of-the-art monocular dense reconstruction system DPPTAM. The comparison experiments run on the public monocular visual odometry dataset. The experimental results show that our system has better performance and can run robustly, effectively in indoor and outdoor scenarios.
Year
DOI
Venue
2017
10.1007/978-981-10-7305-2_38
Communications in Computer and Information Science
Keywords
DocType
Volume
Monocular SLAM,Dense reconstruction,Shared container,Coordinate system transforming,Map points selection
Conference
773
ISSN
Citations 
PageRank 
1865-0929
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Libing Mao100.34
Jia-xin Wu200.68
Jianhua Zhang3255.97
Sheng-Yong Chen41077114.06