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    Article

    Detection of crowdedness in bus compartments based on ResNet algorithm and video images

    The crowding in bus is an important factor affecting passenger satisfaction and bus dispatching level. However, how to use video images to detect crowding accurately is a difficult problem. In this paper, firs...

    Jiandong Zhao, Wei Lei, Zijian Li, Dongfeng Zhao in Multimedia Tools and Applications (2022)

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    Chapter and Conference Paper

    Performance Analysis of an Improved 4-Order Chebyshev Chaotic Sequence

    Based on the idea of 32 bits integer quantization, this paper presents a efficient method to generate an improved 4-order Chebyshev chaotic sequence. The mathematical model and probability density analysis hav...

    **ang Li, Liyong Bao, Dongfeng Zhao in Communications and Information Processing (2012)

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    Chapter and Conference Paper

    A Cluster-Based MAC Scheme for Multimedia Support in Wireless Sensor Networks

    Based on the ideas of conflict-free transmission, priority-based service and dynamic load adaptation, this article proposes a scheduling strategy fit for the MAC scheme of WSNs, which has made possible the pol...

    LiYong Bao, DongFeng Zhao, YiFan Zhao in Advanced Research on Computer Science and … (2011)

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    Chapter and Conference Paper

    Throughput Analysis of Discrete-Time Non-persistent CSMA with Monitoring in Internet of Things

    With the development of Internet of Things industry, more and more scholars start to study in the field of the Internet of things. The monitoring of the transmission state of information is one of the importan...

    Hongwei Ding, Dongfeng Zhao, Yifan Zhao in Intelligent Computing and Information Science (2011)

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    Chapter and Conference Paper

    A Dynamic Dispatcher-Based Scheduling Algorithm on Load Balancing for Web Server Cluster

    Effective Request distribution and load balance are the key technological means to guarantee higher-quality service in web server clusters system. Based on the ideas of dynamic load adaptation and priority ser...

    Liyong Bao, Dongfeng Zhao, Yifan Zhao in Web Information Systems and Mining (2010)

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    Chapter and Conference Paper

    An Analysis of Asymmetrical Threshold Polling Systems

    Asymmetric polling systems have been found many applications in production environments. We provide a unified analytic framework for studying asymmetric polling system. This differ-service analysis (DSA) frame...

    Zheng Guan, Dongfeng Zhao in Computational Intelligence and Intelligent Systems (2010)

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    Chapter and Conference Paper

    A New Algorithm for Finding the Shortest Path Tree Using Competitive Pulse Coupled Neural Network

    The competitive pulse coupled neural network (CPCNN) model is proposed based on the pulse coupled neural network (PCNN), the properties of pulse wave propagation of the CPCNN are analyzed for the solution of n...

    Dongming Zhou, Rencan Nie, Dongfeng Zhao in Advanced Intelligent Computing Theories an… (2008)

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    Chapter and Conference Paper

    Online Algorithms for Single Machine Schedulers to Support Advance Reservations from Grid Jobs

    Advance Reservations(AR) make it possible to guarantee the QoS of Grid applications by reserving a particular resource capability over a defined time interval on local resources. However, advance reservations ...

    Bo Li, Dongfeng Zhao in High Performance Computing and Communications (2007)

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    Chapter and Conference Paper

    Research on Multimedia Transmission of Mobile Learning Based on Wireless Network

    Wireless Local Area Network(WLAN) technology has been developed rapidly and impacted education greatly. Mobile learning(M-learning) is the trend of the modern education. The Mobile learning has a high requirem...

    Zhijun Yang, Dongfeng Zhao in Technologies for E-Learning and Digital Entertainment (2006)