Multi-marker tracking for large-scale X-ray stereo video data

作者:

Highlights:

• Efficient and effective tracking of many objects in big data scale videos is tackled.

• A fast two-stage graph-based multi-object tracking-by-detection approach is proposed.

• Local and global features are adopted in the data association of each graph and tracks are found by optimizing a global objective.

• We apply the proposed approach to the tracking of implanted markers in stereo X-ray cardiac recordings and achieve human-level accuracy.

摘要

•Efficient and effective tracking of many objects in big data scale videos is tackled.•A fast two-stage graph-based multi-object tracking-by-detection approach is proposed.•Local and global features are adopted in the data association of each graph and tracks are found by optimizing a global objective.•We apply the proposed approach to the tracking of implanted markers in stereo X-ray cardiac recordings and achieve human-level accuracy.

论文关键词:Multi-object tracking,Data association,Directed acyclic graph,X-ray,Big data

论文评审过程:Received 6 January 2017, Revised 8 June 2017, Accepted 23 June 2017, Available online 28 June 2017, Version of Record 7 November 2017.

论文官网地址:https://doi.org/10.1016/j.image.2017.06.009