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  1. No Access

    Article

    Multiple color image encryption and authentication based on phase retrieval and partial decryption in quaternion gyrator domain

    In this paper, a multiple color image encryption and authentication scheme by using phase retrieval in quaternion gyrator domain and partial decryption is introduced. The quaternion representation is firstly e...

    Zhuhong Shao, Yuanyuan Shang, Qingbin Tong, Hui Ding… in Multimedia Tools and Applications (2018)

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    Article

    Feature Extraction Method for Condition Monitoring of Rolling Element Bearings Based on Dual-Tree Complex Wavelet Packet Transform and VMD

    The feature extraction of rolling element bearings vibration signals is one of the key issue for high-speed rotating machinery condition monitoring. A new scheme based on Dual-Tree Complex Wavelet Packet Trans...

    Qiming Niu, Qingbin Tong, Junci Cao, Feng Liu… in Wireless Personal Communications (2018)

  3. No Access

    Article

    Study of Ablation of Arc Contacts and Dynamic Contact Resistance in High Current Breaker

    The fault of power circuit breaker (PCB) can lead very serious problems, especially in high voltage–power grid. The structure of contacts may be composed of main contacts and arc contacts, and this structure c...

    Licheng **ng, **aodong Zhang, Qingbin Tong… in Journal of Electrical Engineering & Techno… (2020)

  4. No Access

    Article

    Color image encryption based on discrete trinion Fourier transform and random-multiresolution singular value decomposition

    With more and more color images are spread and shared in the untrusted cloud server remotely over the open Internet, some private or confidential information may be contained, it is necessary to develop crypto...

    Qijun Yao, Zhuhong Shao, Yuanyuan Shang, Hui Ding… in Multimedia Tools and Applications (2020)