Real-Time, Embedded Scene Invariant Crowd Counting Using Scale-Normalized Histogram of Moving Gradients (HoMG)
Abstract
Automated crowd counting has garnered significant interest for video surveillance. This paper proposes a novel scene invariant crowd counting algorithm designed for high accuracy yet low computational complexity in order to facilitate widespread use in real-time embedded video analytics systems. A novel low-complexity, scale-normalized feature called Histogram of Moving Gradients (HoMG) is introduced for highly effective spatiotemporal representation of crowds within a video. Real-time crowd region detection is achieved via boosted cascade of weak classifiers based on HoMG features. Based on the detected crowd regions, linear support vector regression (SVR) of crowd-region HoMG features is introduced for real-time crowd counting. Experimental results using a multi-scene crowd dataset show that the proposed algorithm outperforms state-of-the-art crowd counting algorithms while embedded on modern surveillance cameras. Thus demonstrating the efficacy of the proposed method for accurate, real-time, embedded crowd analysis.
Cite
Text
Siva et al. "Real-Time, Embedded Scene Invariant Crowd Counting Using Scale-Normalized Histogram of Moving Gradients (HoMG)." IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops, 2016. doi:10.1109/CVPRW.2016.115Markdown
[Siva et al. "Real-Time, Embedded Scene Invariant Crowd Counting Using Scale-Normalized Histogram of Moving Gradients (HoMG)." IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops, 2016.](https://mlanthology.org/cvprw/2016/siva2016cvprw-realtime/) doi:10.1109/CVPRW.2016.115BibTeX
@inproceedings{siva2016cvprw-realtime,
title = {{Real-Time, Embedded Scene Invariant Crowd Counting Using Scale-Normalized Histogram of Moving Gradients (HoMG)}},
author = {Siva, Parthipan and Shafiee, Mohammad Javad and Jamieson, Michael and Wong, Alexander},
booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops},
year = {2016},
pages = {885-892},
doi = {10.1109/CVPRW.2016.115},
url = {https://mlanthology.org/cvprw/2016/siva2016cvprw-realtime/}
}