Recent advances in video analytics for rail network surveillance for security, trespass and suicide prevention—A survey

T Zhang, W Aftab, L Mihaylova, C Langran-Wheeler… - Sensors, 2022 - mdpi.com
Railway networks systems are by design open and accessible to people, but this presents
challenges in the prevention of events such as terrorism, trespass, and suicide fatalities …

Surveillance video synopsis via scaling down objects

X Li, Z Wang, X Lu - IEEE Transactions on Image Processing, 2015 - ieeexplore.ieee.org
Video synopsis is an effective technique to provide a compact representation of the original
video by removing spatiotemporal redundancies and by preserving the essential activities …

Visual attention framework for identifying semantic information from construction monitoring video

B Zhong, L Shen, X Pan, L Lei - Safety science, 2023 - Elsevier
Construction safety management has been extensively investigated. Construction cameras
have been widely adopted to monitor people's performance in construction on-site …

Speed-up automatic quadcopter position detection by sensing propeller rotation

C Premachandra, D Ueda, K Kato - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
Determining unit position is very important for the indoor autonomous aerial robots. In prior
research, we used externally installed cameras to detect natural unit features to reduce the …

Particle swarm optimized deep spatio-temporal features for efficient video retrieval

A Banerjee, E Kumar, M Ravinder - International Journal of Information …, 2024 - Springer
In content-based video retrieval, the phases of video frame selection and 3-dimensional
feature extraction are especially crucial. These stages should be optimized based on …

Video synopsis in complex situations

X Li, Z Wang, X Lu - IEEE Transactions on Image Processing, 2018 - ieeexplore.ieee.org
Video synopsis is an effective technique for surveillance video browsing and storage.
However, most of the existing video synopsis approaches are not suitable for complex …

An automatic video annotation framework based on two level keyframe extraction mechanism

SS Aote, A Potnurwar - Multimedia Tools and Applications, 2019 - Springer
Large increase in audio, video and digital data in the internet signifies the importance of
video annotation techniques. This paper mainly deals with the development of a hybrid …

The Extraction of Foreground Regions of the Moving Objects Based on Spatio-Temporal Information under a Static Camera

Y Zhang, L Yu, S Li, G Wang, X Jiang, W Li - Electronics, 2023 - mdpi.com
The rapid development of computer vision technology provides a basic guarantee for public
security reliance on video surveillance. In current video surveillance based on static …

Latency-aware adaptive video summarization for mobile edge clouds

Y Wang, Y Dong, S Guo, Y Yang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
With the technological advances in wireless multimedia domain, these videos made by
mobile edge devices dominate network traffics. The video summarization technology …

Perceptual VVC quantization refinement with ensemble learning

Y Wu, Z Wang, W Chen, L Lin, H Wei, T Zhao - Displays, 2021 - Elsevier
Compressing videos while maintaining an acceptable level of Quality of Experience (QoE) is
indispensable. To this aim, a feasible method is to further increase the Quantization …