Deep reinforcement learning in computer vision: a comprehensive survey

N Le, VS Rathour, K Yamazaki, K Luu… - Artificial Intelligence …, 2022 - Springer
Deep reinforcement learning augments the reinforcement learning framework and utilizes
the powerful representation of deep neural networks. Recent works have demonstrated the …

Approaches on crowd counting and density estimation: a review

B Li, H Huang, A Zhang, P Liu, C Liu - Pattern Analysis and Applications, 2021 - Springer
In recent years, urgent needs for counting crowds and vehicles have greatly promoted
research of crowd counting and density estimation. Benefiting from the rapid development of …

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 …

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 …

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 …

Attention scaling for crowd counting

X Jiang, L Zhang, M Xu, T Zhang, P Lv… - Proceedings of the …, 2020 - openaccess.thecvf.com
Abstract Convolutional Neural Network (CNN) based methods generally take crowd
counting as a regression task by outputting crowd densities. They learn the mapping …

Steerer: Resolving scale variations for counting and localization via selective inheritance learning

T Han, L Bai, L Liu, W Ouyang - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Scale variation is a deep-rooted problem in object counting, which has not been effectively
addressed by existing scale-aware algorithms. An important factor is that they typically …

Represent, compare, and learn: A similarity-aware framework for class-agnostic counting

M Shi, H Lu, C Feng, C Liu… - Proceedings of the IEEE …, 2022 - openaccess.thecvf.com
Class-agnostic counting (CAC) aims to count all instances in a query image given few
exemplars. A standard pipeline is to extract visual features from exemplars and match them …

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 …

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 …