Deep learning based enhanced secure emergency video streaming approach by leveraging blockchain technology for Vehicular AdHoc 5G Networks
【Author】 Awais, Muhammad; Saeed, Yousaf; Ali, Abid; Jabbar, Sohail; Ahmad, Awais; Alkhrijah, Yazeed; Raza, Umar; Saleem, Yasir
【Source】JOURNAL OF CLOUD COMPUTING-ADVANCES SYSTEMS AND APPLICATIONS
【影响因子】3.418
【Abstract】VANET is a category of MANET that aims to provide wireless communication. It increases the safety of roads and passengers. Millions of people lose their precious lives in accidents yearly, millions are injured, and others incur disability daily. Emergency vehicles need clear roads to reach their destination faster to save lives. Video streaming can be more effective as compared to textual messages and warnings. To address this issue, we proposed a methodology to use visual sensors, cameras, and OBU to record emergency videos. Initially, the frames are detected. After re-recording, the frames detection algorithm detects the specific event from the video frames. Blockchain encrypts an emergency or specific event using hashing algorithms in the second layer of our proposed framework. In the third layer of the proposed methodology, encrypted video is broadcast with the help of 5G wireless technology to the connected nodes in the VANET. The dataset used in this research comprises up to 72 video sequences averaging about 120 seconds per video. All videos have different traffic conditions and vehicles. The ResNet-50 model is used for the feature extraction process of extracted frames. The model is trained using Tensorflow and Keras deep learning models. The Elbow method finds the optimal K number for the K Means model. This data is split into training and testing. 70% is reserved for training the support vector machine (SVM) model and test datasets, while 30%. 98% accuracy is achieved with 98% precision and 99% recall as results for the proposed methodology.
【Keywords】Vehicular ad-hoc network; Blockchain adaptation layer; Communication security; Emergency video streaming; Deep learning
【发表时间】2024 AUG 15
【收录时间】2024-08-20
【文献类型】案例研究
【主题类别】
区块链应用-实体经济-物联网
Zach
这篇论文提出了一种结合深度学习、区块链和5G技术的紧急视频流方法,旨在提高车辆自组织网络(VANET)的安全性和效率。研究通过使用视觉传感器和摄像头记录紧急视频,并通过帧检测算法和区块链技术加密事件,然后通过5G技术广播到网络中的车辆。 论文的贡献在于提供了一种安全的内容管理方法,并能够检测和响应紧急事件。使用ResNet-50模型进行特征提取,并通过K-means聚类和SVM分类器进行分类,显示了较高的准确性。然而,论文中的一些技术细节和实现过程没有详细说明,例如区块链的具体实现方式和5G技术如何集成到系统中。此外,论文也没有讨论系统可能面临的实际挑战,如延迟、带宽限制和车辆的移动性对视频流的影响。 总的来说,这篇论文提出了一种有前景的方法来提高VANET的安全性和效率,但需要更多的实验和实际部署来验证其有效性和实用性,以加强论文的说服力。
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