Title
Dense Scene Flow Based Coarse-to-Fine Rigid Moving Object Detection for Autonomous Vehicle.
Abstract
Many classical visual odometry and simultaneous localization and mapping methods are able to achieve excellent performance, but mainly are restricted on the static scenes and suffer degeneration when there are many dynamic objects. In this paper, an efficient coarse-to-fine algorithm is proposed for moving object detection in dynamic scenes for autonomous driving. A motion-based conditional random field for this task is modeled. Particularly, for initial dynamic-static segmentation, a superpixel-based binary segmentation is processed, and further for refinement, a pixel-level object segmentation in local region is performed. Additionally, to reduce the projection noise caused by disparity estimation, an approximate Mahalanobis normalization is provided. Finally, in order to evaluate the proposed method, two relative methods are compared as baseline on the public KITTI data set for visual odometry and moving object detection separately. The experiments show the effectiveness and improvement on odometry when the dynamic region is removed and also on moving objects detection.
Year
DOI
Venue
2017
10.1109/ACCESS.2017.2764546
IEEE ACCESS
Keywords
Field
DocType
Moving object detection,visual odometry,dynamic-static segmentation,conditional random field,approximate Mahalanobis normalization
Conditional random field,Computer vision,Object detection,Normalization (statistics),Visual odometry,Computer science,Segmentation,Odometry,Mahalanobis distance,Artificial intelligence,Simultaneous localization and mapping
Journal
Volume
ISSN
Citations 
5
2169-3536
3
PageRank 
References 
Authors
0.40
18
5
Name
Order
Citations
PageRank
Zhipeng Xiao1322.48
Bin Dai2699.23
Tao Wu35811.53
Liang Xiao4396.64
Tongtong Chen5616.88