Improved vision-based vehicle detection and classification by optimized YOLOv4

J Zhao, S Hao, C Dai, H Zhang, L Zhao, Z Ji… - IEEE …, 2022 - ieeexplore.ieee.org
Rapid and precise detection and classification of vehicles are vital for the intelligent
transportation systems (ITSs). However, due to small gaps between vehicles on the road and …

Two novel models for traffic sign detection based on YOLOv5s

W Bai, J Zhao, C Dai, H Zhang, L Zhao, Z Ji, I Ganchev - Axioms, 2023 - mdpi.com
Object detection and image recognition are some of the most significant and challenging
branches in the field of computer vision. The prosperous development of unmanned driving …

The role of self-esteem in the academic performance of rural students in China

…, C Abbey, H Wang, S Rozelle, LA Stoffel, C Dai - International Journal of …, 2022 - mdpi.com
The self-esteem of students may be significantly associated with their academic performance.
However, past research in developing contexts on this issue is limited, particularly among …

Spatiotemporal variation of 6PPD and 6PPDQ in dust and soil from e-waste recycling areas

Z Zhang, C Dai, S Chen, H Hu, R Kang, X Xu… - Science of The Total …, 2024 - Elsevier
N-(1,3-dimethylbutyl)-N′-phenyl-p-phenylenediamine (6PPD) and its derivative 6PPDQ
have been detected in various environmental media, with harmful consequences for both …

A new optimization strategy for multi-objective design of automotive seat frame

C Dai, X Wang, J Long - Structural and Multidisciplinary Optimization, 2023 - Springer
Optimal automobile seat design can play a significant role in passenger safety during high-speed
accidents. To tackle the challenge of optimizing automotive seats, this paper presents …

Enhancements of attention-based bidirectional lstm for hybrid automatic text summarization

J Jiang, H Zhang, C Dai, Q Zhao, H Feng, Z Ji… - IEEE …, 2021 - ieeexplore.ieee.org
The automatic generation of a text summary is a task of generating a short summary for a
relatively long text document by capturing its key information. In the past, supervised statistical …

Remote sensing image detection based on yolov4 improvements

X Yang, J Zhao, H Zhang, C Dai, L Zhao, Z Ji… - IEEE …, 2022 - ieeexplore.ieee.org
Remote sensing image target object detection and recognition are widely used both in military
and civil fields. There are many models proposed for this purpose, but their effectiveness …

DLGRAFE-Net: A double loss guided residual attention and feature enhancement network for polyp segmentation

J Liu, J Mu, H Sun, C Dai, Z Ji, I Ganchev - Plos one, 2024 - journals.plos.org
Colon polyps represent a common gastrointestinal form. In order to effectively treat and
prevent complications arising from colon polyps, colon polypectomy has become a commonly …

Optimization of the crashworthiness design of carbon fiber-reinforced polymer bumper beam

C Dai, P Yu, M Yin, J Long - International journal of …, 2024 - Taylor & Francis
To improve the safety performance and light weight of the bumper subsystem under low-speed
collisions with multiple loads, this study develops a systematic optimization strategy. First, …

Abnormal erythrocyte-related parameters in children with Pb, Cr, Cu and Zn exposure

Z Zhang, B Xie, Q Zhong, C Dai, X Xu, X Huo - Biometals, 2024 - Springer
The link between exposure to a particular heavy metal or metalloid and the development of
anemia is well established. However, the association between combined exposure to …