Transcrowd: weakly-supervised crowd counting with transformers

D Liang, X Chen, W Xu, Y Zhou, X Bai - Science China Information …, 2022 - Springer
The mainstream crowd counting methods usually utilize the convolution neural network
(CNN) to regress a density map, requiring point-level annotations. However, annotating …

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 …

Weakly-supervised crowd counting learns from sorting rather than locations

Y Yang, G Li, Z Wu, L Su, Q Huang, N Sebe - Computer Vision–ECCV …, 2020 - Springer
In crowd counting datasets, the location labels are costly, yet, they are not taken into the
evaluation metrics. Besides, existing multi-task approaches employ high-level tasks to …

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 …

Cctrans: Simplifying and improving crowd counting with transformer

Y Tian, X Chu, H Wang - arXiv preprint arXiv:2109.14483, 2021 - arxiv.org
Most recent methods used for crowd counting are based on the convolutional neural
network (CNN), which has a strong ability to extract local features. But CNN inherently fails …

Towards using count-level weak supervision for crowd counting

Y Lei, Y Liu, P Zhang, L Liu - Pattern Recognition, 2021 - Elsevier
Most existing crowd counting methods require object location-level annotation which is labor-
intensive and time-consuming to obtain. In contrast, weaker annotations that only label the …

Crowdclip: Unsupervised crowd counting via vision-language model

D Liang, J Xie, Z Zou, X Ye, W Xu… - Proceedings of the …, 2023 - openaccess.thecvf.com
Supervised crowd counting relies heavily on costly manual labeling, which is difficult and
expensive, especially in dense scenes. To alleviate the problem, we propose a novel …

Residual regression with semantic prior for crowd counting

J Wan, W Luo, B Wu, AB Chan… - Proceedings of the IEEE …, 2019 - openaccess.thecvf.com
Crowd counting is a challenging task due to factors such as large variations in crowdedness
and severe occlusions. Although recent deep learning based counting algorithms have …

STNet: Scale tree network with multi-level auxiliator for crowd counting

M Wang, H Cai, XF Han, J Zhou… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
State-of-the-art approaches for crowd counting resort to deepneural networks to predict
density maps. However, counting people in congested scenes remains a challenging task …

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 …