Real-time automatic obstacle detection method for traffic surveillance in urban traffic

J Lan, Y Jiang, G Fan, D Yu, Q Zhang - Journal of Signal Processing …, 2016 - Springer
Obstacle detection in urban traffic is a hot topic in intelligent visual surveillance systems. In
this paper, a real-time automatic obstacle recognition method based on computer vision …

Experimental and numerical investigation on mechanical behavior of Q355 steel and connections in fire conditions

Y Lu, J Jiang, Q Zhang, W Cai, W Chen, J Ye - Engineering Structures, 2023 - Elsevier
Understanding the temperature-dependent mechanical behavior of steel materials is the
basis for evaluating collapse resistance of a steel structure and assessing its after-fire safety. …

AI-based evaluation method of mechanical performance of shield tunnel structures after fire

Y Lu, J Jiang, B Wang, W Chen, J Ye - Tunnelling and Underground Space …, 2024 - Elsevier
An accurate and efficient evaluation of post-fire performance of tunnel structures is crucial
for ensuring the reliability and cost-effectiveness of emergency disposal and repair work. In …

A new threat degree analysis method of abandoned objects based on dynamic multifeature fusion in urban traffic

J Lan, D Yu, B Ran, Y Jiang, Z Zhang - Journal of Intelligent …, 2016 - Taylor & Francis
Abandoned objects in a road can be a potential threat to urban traffic. In this article we present
a new threat degree analysis method of abandoned objects, which is based on dynamic …

Disproportionate collapse of steel-framed gravity buildings under travelling fires

J Jiang, Y Lu, X Dai, GQ Li, W Chen, J Ye - Engineering Structures, 2021 - Elsevier
Observations from realistic fires have revealed that a fire tends to “travel” across the floors
rather than burning simultaneously for the duration. However, the collapse mechanism and …

A novel multisensor traffic state assessment system based on incomplete data

Y Zeng, J Lan, B Ran, Y Jiang - The Scientific World Journal, 2014 - Wiley Online Library
A novel multisensor system with incomplete data is presented for traffic state assessment.
The system comprises probe vehicle detection sensors, fixed detection sensors, and traffic …

A new automatic obstacle detection method based on selective updating of Gaussian mixture model

J Lan, Y Jiang, D Yu - 2015 International Conference on …, 2015 - ieeexplore.ieee.org
Obstacle detection is a hot topic in intelligent visual surveillance system. This paper proposed
an automatic obstacle detection method applying to traffic surveillance, which can be used …

[PDF][PDF] CREEP BEHAVIOR OF 10.9 HIGH STRENGTH BOLTS IN FIRE

Y Lu, J Jiang, WCW Chen, J Ye - scholar.archive.org
As an important component in steel connections, high-strength bolts have a high stress
level and may experience creep deformation at high temperatures. This will lead to great …

Design of Gires-Tournois resonator dispersion compensator

Y Shao, Y Jiang, Q Zheng… - Optical Components and …, 2002 - spiedigitallibrary.org
The general equations of transmission spectrum, reflection spectrum, and phase of a multi-minor
FP interferometer are derived. In view of the theory of Fabry-Perot interferometer tuning …

Creep behavior of Grade 10.9 high-strength bolts under and after fire

Y Lu, J Jiang, W Cai, W Chen, J Ye - Construction and Building Materials, 2022 - Elsevier
High-strength bolts are widely used in beam-column connections of high-rise steel framed
buildings. At the event of a fire, high-strength bolts may experience significant creep in a state …