no code implementations • 5 May 2022 • Qingan Yan, Pan Ji, Nitin Bansal, Yuxin Ma, Yuan Tian, Yi Xu
In this paper, we deal with the problem of monocular depth estimation for fisheye cameras in a self-supervised manner.
no code implementations • 5 May 2022 • Pan Ji, Yuan Tian, Qingan Yan, Yuxin Ma, Yi Xu
The CNN depth effectively bootstraps the back-end optimization of SLAM and meanwhile the CNN uncertainty adaptively weighs the contribution of each feature point to the back-end optimization.
no code implementations • 3 May 2022 • Pan Ji, Qingan Yan, Yuxin Ma, Yi Xu
We present a robust and accurate depth refinement system, named GeoRefine, for geometrically-consistent dense mapping from monocular sequences.
no code implementations • CVPR 2022 • Jiachen Liu, Pan Ji, Nitin Bansal, Changjiang Cai, Qingan Yan, Xiaolei Huang, Yi Xu
The semantic plane detection branch is based on a single-view plane detection framework but with differences.
1 code implementation • ECCV 2020 • Wenxiao Zhang, Qingan Yan, Chunxia Xiao
In this work, instead of using a global feature to recover the whole complete surface, we explore the functionality of multi-level features and aggregate different features to represent the known part and the missing part separately.
no code implementations • CVPR 2018 • Yanping Fu, Qingan Yan, Long Yang, Jie Liao, Chunxia Xiao
Acquiring realistic texture details for 3D models is important in 3D reconstruction.
1 code implementation • CVPR 2017 • Qingan Yan, Long Yang, Ling Zhang, Chunxia Xiao
A perennial problem in structure from motion (SfM) is visual ambiguity posed by repetitive structures.