A survey of computer vision methods for 2d object detection from unmanned aerial vehicles

D Cazzato, C Cimarelli, JL Sanchez-Lopez, H Voos… - Journal of …, 2020 - mdpi.com
The spread of Unmanned Aerial Vehicles (UAVs) in the last decade revolutionized many
applications fields. Most investigated research topics focus on increasing autonomy during …

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 …

Attention-guided context feature pyramid network for object detection

J Cao, Q Chen, J Guo, R Shi - arXiv preprint arXiv:2005.11475, 2020 - arxiv.org
For object detection, how to address the contradictory requirement between feature map
resolution and receptive field on high-resolution inputs still remains an open question. In this …

Audio-visual transformer based crowd counting

U Sajid, X Chen, H Sajid, T Kim… - Proceedings of the …, 2021 - openaccess.thecvf.com
Crowd estimation is a very challenging problem. The most recent study tries to exploit
auditory information to aid the visual models, however, the performance is limited due to the …

Scale and density invariant head detection deep model for crowd counting in pedestrian crowds

SD Khan, S Basalamah - The Visual Computer, 2021 - Springer
Crowd counting in high density crowds has significant importance in crowd safety and crowd
management. Existing state-of-the-art methods employ regression models to count the …

Scale driven convolutional neural network model for people counting and localization in crowd scenes

S Basalamah, SD Khan, H Ullah - IEEE Access, 2019 - ieeexplore.ieee.org
Counting and localization of people in videos consisting of low density to high density
crowds encounter many key challenges including complex backgrounds, scale variations …

Video analytics using deep learning for crowd analysis: a review

MR Bhuiyan, J Abdullah, N Hashim… - Multimedia Tools and …, 2022 - Springer
Gathering a large number of people in a shared physical area is very common in urban
culture. Although there are limitless examples of mega crowds, the Islamic religious ritual …

[HTML][HTML] Where are the people? Counting people in millions of street-level images to explore associations between people's urban density and urban characteristics

F Garrido-Valenzuela, O Cats… - … , Environment and Urban …, 2023 - Elsevier
A thorough understanding of how urban space characteristics, such as urban equipment or
network topology, affect people's density in urban spaces is essential to well-informed urban …

Big data analytics for video surveillance

BN Subudhi, DK Rout, A Ghosh - Multimedia Tools and Applications, 2019 - Springer
This article addresses the usage and scope of Big Data Analytics in video surveillance and
its potential application areas. The current age of technology provides the users, ample …

Crowd monitoring and localization using deep convolutional neural network: A review

A Khan, J Ali Shah, K Kadir, W Albattah, F Khan - Applied Sciences, 2020 - mdpi.com
Crowd management and monitoring is crucial for maintaining public safety and is an
important research topic. Developing a robust crowd monitoring system (CMS) is a …