Empowering things with intelligence: a survey of the progress, challenges, and opportunities in artificial intelligence of things

J Zhang, D Tao - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
In the Internet-of-Things (IoT) era, billions of sensors and devices collect and process data
from the environment, transmit them to cloud centers, and receive feedback via the Internet …

Revisiting crowd counting: State-of-the-art, trends, and future perspectives

MA Khan, H Menouar, R Hamila - Image and Vision Computing, 2023 - Elsevier
Crowd counting is an effective tool for situational awareness in public places. Automated
crowd counting using images and videos is an interesting yet challenging problem that has …

Towards large-scale small object detection: Survey and benchmarks

G Cheng, X Yuan, X Yao, K Yan, Q Zeng… - … on Pattern Analysis …, 2023 - ieeexplore.ieee.org
With the rise of deep convolutional neural networks, object detection has achieved
prominent advances in past years. However, such prosperity could not camouflage the …

Boosting crowd counting via multifaceted attention

H Lin, Z Ma, R Ji, Y Wang… - Proceedings of the IEEE …, 2022 - openaccess.thecvf.com
This paper focuses on crowd counting. As large-scale variations often exist within crowd
images, neither fixed-size convolution kernel of CNN nor fixed-size attentions of recent …

Rethinking counting and localization in crowds: A purely point-based framework

Q Song, C Wang, Z Jiang, Y Wang… - Proceedings of the …, 2021 - openaccess.thecvf.com
Localizing individuals in crowds is more in accordance with the practical demands of
subsequent high-level crowd analysis tasks than simply counting. However, existing …

Distribution matching for crowd counting

B Wang, H Liu, D Samaras… - Advances in neural …, 2020 - proceedings.neurips.cc
In crowd counting, each training image contains multiple people, where each person is
annotated by a dot. Existing crowd counting methods need to use a Gaussian to smooth …

A generalized loss function for crowd counting and localization

J Wan, Z Liu, AB Chan - … of the IEEE/CVF conference on …, 2021 - openaccess.thecvf.com
Previous work shows that a better density map representation can improve the performance
of crowd counting. In this paper, we investigate learning the density map representation …

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 …

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 …