Rethinking spatial invariance of convolutional networks for object counting

ZQ Cheng, Q Dai, H Li, J Song, X Wu… - Proceedings of the …, 2022 - openaccess.thecvf.com
Previous work generally believes that improving the spatial invariance of convolutional
networks is the key to object counting. However, after verifying several mainstream counting …

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 …

Crowd counting in the frequency domain

W Shu, J Wan, KC Tan, S Kwong… - Proceedings of the …, 2022 - openaccess.thecvf.com
This paper investigates crowd counting in the frequency domain, which is a novel direction
compared to the traditional view in the spatial domain. By transforming the density map into …

An end-to-end transformer model for crowd localization

D Liang, W Xu, X Bai - European Conference on Computer Vision, 2022 - Springer
Crowd localization, predicting head positions, is a more practical and high-level task than
simply counting. Existing methods employ pseudo-bounding boxes or pre-designed …

Cnn-based density estimation and crowd counting: A survey

G Gao, J Gao, Q Liu, Q Wang, Y Wang - arXiv preprint arXiv:2003.12783, 2020 - arxiv.org
Accurately estimating the number of objects in a single image is a challenging yet
meaningful task and has been applied in many applications such as urban planning and …

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 …

Focal inverse distance transform maps for crowd localization

D Liang, W Xu, Y Zhu, Y Zhou - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we focus on the crowd localization task, a crucial topic of crowd analysis. Most
regression-based methods utilize convolution neural networks (CNN) to regress a density …

When counting meets HMER: counting-aware network for handwritten mathematical expression recognition

B Li, Y Yuan, D Liang, X Liu, Z Ji, J Bai, W Liu… - European Conference on …, 2022 - Springer
Recently, most handwritten mathematical expression recognition (HMER) methods adopt
the encoder-decoder networks, which directly predict the markup sequences from formula …

Indiscernible object counting in underwater scenes

G Sun, Z An, Y Liu, C Liu, C Sakaridis… - Proceedings of the …, 2023 - openaccess.thecvf.com
Recently, indiscernible scene understanding has attracted a lot of attention in the vision
community. We further advance the frontier of this field by systematically studying a new …

CrowdDiff: Multi-hypothesis Crowd Density Estimation using Diffusion Models

Y Ranasinghe, NG Nair… - Proceedings of the …, 2024 - openaccess.thecvf.com
Crowd counting is a fundamental problem in crowd analysis which is typically accomplished
by estimating a crowd density map and summing over the density values. However this …