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    Chapter and Conference Paper

    Concept-Specific Visual Vocabulary Construction for Object Categorization

    Recently, the bag-of-words (BOW) based image representation is getting popular in object categorization. However, there is no available visual vocabulary and it has to be learned. As to traditional learning me...

    Chunjie Zhang, **g Liu, Yi Ouyang in Advances in Multimedia Information Process… (2009)

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    Chapter and Conference Paper

    Survivability Evaluation of Cluster-Based Wireless Sensor Network under DoS Attack

    Survivability of Wireless Sensor Network(WSN) can be defined as the capability to fulfill its mission in the presence of attacks, accidents and failures. In this paper, we propose a survivability model for clu...

    Chunjie Chang, Changhua Zhu, Honggang Wang, Changxing Pei in Internet of Things (2012)

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    Chapter and Conference Paper

    The Control of Sensing Performance of CeO2-Sm2O3 Humidity Sensor

    The humidity sensitive characteristics of CeO2-Sm2O3 sensor was evaluated in detail in the relative humidity range of 11–95% with various frequencies (20 Hz–100 kHz) under room temperature (25 °C), and compared w...

    Chunjie Wang, Yue Wang, Lu Fu in Frontier Computing (2019)

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    Chapter and Conference Paper

    An Improved Eigenvalue-Based Channelized Sub-band Spectrum Detection Method

    Eigenvalue-based spectrum detection has become a research hot topic, which can make detection by catching correlation features in space and time domains. However, most existing methods only consider part of ei...

    Chunjie Zhang, Shanshuang Li, Zhian Deng in Advanced Hybrid Information Processing (2019)

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    Chapter and Conference Paper

    \(\ell _{p}\) -ADMM Algorithm for Sparse Image Recovery Under Impulsive Noise

    The existing compressive sensing recovery algorithm has the problems of poor robustness, low peak signal-to-noise ratio (PSNR) and low applicability in images inpainting polluted by impulsive noise. In this pa...

    Dongbin Hao, Chunjie Zhang, Yingjun Hao in Advanced Hybrid Information Processing (2019)

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    Chapter and Conference Paper

    Software-Defined Multimodal Underwater Wireless Sensor Network Platform Powered by Seawater Battery

    Ocean exploring activities have boosted UWSN (Underwater Wireless Sensor Network) applications over the past decades. The applications have diverse requirements of network service in terms of data rates and tr...

    Chunjie Wang, **aochun Zhao, Zenghua Zhao, Wendi Xu, Lin Cui in Wireless Sensor Networks (2020)

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    Chapter and Conference Paper

    Research on Practical Teaching Evaluation Model Based on Organization and End-User Calculation

    How to evaluate the teaching quality of teachers in practical teaching has become a key issue in the development of online teaching. This paper uses data mining technology and neural network to design evaluati...

    Yue Wang, Chunjie Wang in Innovative Computing (2022)

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    Chapter and Conference Paper

    Flue-Cured Tobacco Grading Method Based on a Convolutional Neural Network

    Artificial flue-cured tobacco grading often has problems such as unstable grading results and low qualification rates, which lead to waste of tobacco resources and conflicts between tobacco farmers and collect...

    Chunjie Zhang, Lijun Yun, Zaiqing Chen in Computer Applications (2024)

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    Chapter and Conference Paper

    Second-Order Gradient Loss Guided Single-Image Super-Resolution

    With the development of deep learning, convolutional neural networks for single-image super-resolution have been proposed and achieved great success. However, most of these methods use L1 loss to guide network...

    Shuran Lin, Chunjie Zhang in Intelligent Computers, Algorithms, and Applications (2024)

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    Chapter and Conference Paper

    Research on the Construction of Highway Engineering Cost Prediction Model Based on GA-BP Algorithm

    The cost prediction model is critical in highway engineering, however it has an issue with erroneous performance positioning. The typical Association rule mining algorithm is unable to address the the model co...

    Chunjie Wang, Zhitao Li in Proceedings of Innovative Computing 2024, Vol. 3 (2024)