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  1. No Access

    Chapter and Conference Paper

    Texture Image Retrieval Based on Contourlet Coefficient Modeling with Generalized Gaussian Distribution

    This paper presents a texture image retrieval scheme based on contourlet transform. In this scheme, the generalized Gaussian distribution (GGD) parameters are used to represent the detail subband features obta...

    Huai**g Qu, Yuhua Peng, Weifeng Sun in Advances in Computation and Intelligence (2007)

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    Chapter and Conference Paper

    Multi-level Log-Based Relevance Feedback Scheme for Image Retrieval

    Relevance feedback has been shown as a powerful tool to improve the retrieval performance of content-based image retrieval (CBIR). However, the feedback iteration process is tedious and time-consuming. History...

    Huanchen Zhang, Weifeng Sun, Shichao Dong in Advanced Data Mining and Applications (2010)

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    Chapter and Conference Paper

    RoboGene: An Image Retrieval System with Multi-Level Log-Based Relevance Feedback Scheme

    This demo presents an image retrieval system named RoboGene using multi-level log-based relevance feedback scheme. By analyzing previous users’ perception on the content of images stored in user log, MLLR rank...

    Huanchen Zhang, Haojie Li, Shichao Dong, Weifeng Sun in Advances in Multimedia Modeling (2011)

  4. Chapter and Conference Paper

    Group Participation Game Strategy for Resource Allocation in Cloud Computing

    Based on the characteristics of cloud—resources belonging to the same institution and independent resource pool, we proposed a model for the complex task-resource and task-task interactions in cloud by game th...

    Weifeng Sun, Danchuang Zhang, Ning Zhang, Qingqing Zhang in Network and Parallel Computing (2014)

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    Chapter and Conference Paper

    Research on ARP Spoof Detection Strategies in Unreliable LAN

    A detective strategy with multi-layer modules and algorithm on ARP spoof attacks are proposed after some researches against the security problem of ARP. By the research of ARP and ARP attacks, and the consider...

    Mingchun Zheng, Shoubao Yang, **anglan Piao, Weifeng Sun in Human Centered Computing (2015)

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    Chapter and Conference Paper

    Protecting Privacy for Big Data in Body Sensor Networks: A Differential Privacy Approach

    As a special kind of application of wireless sensor networks, Body Sensor Networks (BSNs) have broad perspectives especially in clinical caring and medical monitoring. Big data acquired from BSNs usually conta...

    Chi Lin, Zihao Song, Qing Liu, Weifeng Sun in Collaborative Computing: Networking, Appli… (2016)

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    Chapter and Conference Paper

    A Collaborated IPv6-Packets Matching Mechanism Base on Flow Label in OpenFlow

    Software Defined Networks (SDN), the separation of a network device’s control and data planes, do not need to rely on the underlying network equipment (routers, switches, firewall).It is a new network which co...

    Weifeng Sun, Huang** Wei, Zhenxing Ji in Collaborative Computing: Networking, Appli… (2016)

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    Chapter and Conference Paper

    An SVM Based Secural Image Steganography Algorithm for IoT

    With the fast development of IoT network, there are more and more images generated by sensors and other devices, which increases the transmission expenses. By adopting image steganography, the images can deli...

    Weifeng Sun, Minghan Jia, Shumiao Yu, Boxiang Dong in Cyberspace Safety and Security (2019)

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    Chapter and Conference Paper

    MACCA: A SDN Based Collaborative Classification Algorithm for QoS Guaranteed Transmission on IoT

    Software defined network (SDN) can effectively balance link loads and guarantee QoS for different application categories of data streams on Internet of Things (IoT). To achieve high accuracy and low time consu...

    Weifeng Sun, Zun Wang, Guanghao Zhang in Advanced Data Mining and Applications (2019)

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    Article

    64 × 64 GM-APD array-based readout integrated circuit for 3D imaging applications

    Using the high sensitivity of the avalanche photodiode (APD) detector operated in the Geiger-mode (GM), an array readout integrated circuit (ROIC) comprising a two-segment time-to-digital converter (TDC) is em...

    ** Wu, Zhiming Qian, Yang Zhao, **angrong Yu in Science China Information Sciences (2019)

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    Chapter and Conference Paper

    An Outage Probability Based Channel Bonding Algorithm for 6G Network

    Multiple input multiple output (MIMO) can greatly improve the throughput and frequency utilization of wireless transmission systems. In the IEEE 802.11ax protocol, 4G, 5G, and even future 6G communications, MI...

    Weifeng Sun, Guanghao Zhang, Yiming Zhou, Rui Guo in 6GN for Future Wireless Networks (2020)

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    Chapter and Conference Paper

    OP-RAW: A RAW Grou** Algorithm Based on Outage Probability for Industrial Internet of Things

    IEEE 802.11ah is a wireless network protocol designed for large-scale Industrial Internet of Things (IIoT) scenarios. The restricted access window (RAW) mechanism introduced by IEEE 802.11ah assigns the nodes ...

    Weifeng Sun, Jianqiao Ding, Jia Cao, Kelong Meng, Chi Lin in Wireless Sensor Networks (2021)

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    Article

    Sea–sky line detection using gray variation differences in the time domain for unmanned surface vehicles

    Sea–sky lines (SKLs) can provide valuable reference information for the obstacle avoidance systems of unmanned surface vehicles (USVs) because obstacles that can threaten the safety of USVs, such as ships and ...

    Fangxu Li, Jie Zhang, Weifeng Sun, Jiucai ** in Signal, Image and Video Processing (2021)

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    Chapter and Conference Paper

    INGCF: An Improved Recommendation Algorithm Based on NGCF

    Strengthening the representation and learning of user vector and item vector is the key of recommendation system. Neural Graph Collaborative Filtering (NGCF) has the problem of insufficient feature extraction ...

    Weifeng Sun, Kangkang Chang, Lijun Zhang in Algorithms and Architectures for Parallel … (2022)

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    Chapter and Conference Paper

    An Efficient Feature Selection Method for High Dimensional Data Based on Improved BOA in AIoT

    Feature selection can eliminate irrelevant redundant information in high-dimensional data, reduce dimensions, improve classification performance, and relieve the computational burden of machine learning. In th...

    Weifeng Sun, Hao Xu, Bo Liu, Bowei Zhang in Advanced Data Mining and Applications (2023)