Tracking-by-counting: Using network flows on crowd density maps for tracking multiple targets

W Ren, X Wang, J Tian, Y Tang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
State-of-the-art multi-object tracking (MOT) methods follow the tracking-by-detection
paradigm, where object trajectories are obtained by associating per-frame outputs of object …

Locating and counting heads in crowds with a depth prior

D Lian, X Chen, J Li, W Luo… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
To simultaneously estimate the number of heads and locate heads with bounding boxes, we
resort to detection-based crowd counting by leveraging RGB-D data and design a dual-path …

[HTML][HTML] Convolutional-neural network-based image crowd counting: Review, categorization, analysis, and performance evaluation

N Ilyas, A Shahzad, K Kim - Sensors, 2019 - mdpi.com
Traditional handcrafted crowd-counting techniques in an image are currently transformed
via machine-learning and artificial-intelligence techniques into intelligent crowd-counting …

Coarse-and fine-grained attention network with background-aware loss for crowd density map estimation

L Rong, C Li - Proceedings of the IEEE/CVF winter …, 2021 - openaccess.thecvf.com
In this paper, we present a novel method Coarse-and Fine-grained Attention Network
(CFANet) for generating high-quality crowd density maps and people count estimation by …

Padnet: Pan-density crowd counting

Y Tian, Y Lei, J Zhang, JZ Wang - IEEE Transactions on Image …, 2019 - ieeexplore.ieee.org
Crowd counting is a highly challenging problem in computer vision and machine learning.
Most previous methods have focused on consistent density crowds, ie, either a sparse or a …

Hybrid graph neural networks for crowd counting

A Luo, F Yang, X Li, D Nie, Z Jiao, S Zhou… - Proceedings of the AAAI …, 2020 - aaai.org
Crowd counting is an important yet challenging task due to the large scale and density
variation. Recent investigations have shown that distilling rich relations among multi-scale …

Almost unsupervised learning for dense crowd counting

DB Sam, NN Sajjan, H Maurya, RV Babu - Proceedings of the AAAI …, 2019 - aaai.org
We present an unsupervised learning method for dense crowd count estimation. Marred by
large variability in appearance of people and extreme overlap in crowds, enumerating …

Semi-supervised crowd counting via self-training on surrogate tasks

Y Liu, L Liu, P Wang, P Zhang, Y Lei - … , Glasgow, UK, August 23–28, 2020 …, 2020 - Springer
Most existing crowd counting systems rely on the availability of the object location
annotation which can be expensive to obtain. To reduce the annotation cost, one attractive …

Learning to count in the crowd from limited labeled data

VA Sindagi, R Yasarla, DS Babu, RV Babu… - Computer Vision–ECCV …, 2020 - Springer
Recent crowd counting approaches have achieved excellent performance. However, they
are essentially based on fully supervised paradigm and require large number of annotated …

Exemplar free class agnostic counting

V Ranjan, MH Nguyen - Proceedings of the Asian …, 2022 - openaccess.thecvf.com
We tackle the task of Class Agnostic Counting, which aims to count objects in a novel object
category at test time without any access to labeled training data for that category. All …