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  1. No Access

    Chapter and Conference Paper

    Occluded Facial Expression Recognition Using Self-supervised Learning

    Recent studies on occluded facial expression recognition typically required fully expression-annotated facial images for training. However, it is time consuming and expensive to collect a large number of facia...

    Jiahe Wang, Heyan Ding, Shangfei Wang in Computer Vision – ACCV 2022 (2023)

  2. Article

    Open Access

    High-resolution manometry in patients with and without globus pharyngeus and/or symptoms of laryngopharyngeal reflux

    Globus pharyngeus is common and has a low cure rate. Its etiology is complex and reported to be associated with laryngopharyngeal reflux (LPR). However, some patients with globus do not exhibit any reflux symp...

    Heyan Ding, Zhijun Duan, Dong Yang, Zhifeng Zhang, Lixia Wang in BMC Gastroenterology (2017)

  3. No Access

    Article

    An ‘H’-shape three-dimensional meta-material used in honeycomb structure absorbing material

    An ‘H’-shape three-dimensional meta-material structure which loaded on the sidewall of honeycomb structure absorbing material was designed and fabricated in this project. The simulation results demonstrated a...

    Daqing Huang, Feiyu Kang, Zhuohui Zhou, Hongfei Cheng, Heyan Ding in Applied Physics A (2015)

  4. No Access

    Article

    A second-order cross fractal meta-material structure used in low-frequency microwave absorbing materials

    A second-order cross fractal meta-material structure was designed and fabricated in this project. A kind of conventional magnetic material which works at low frequency was used as the absorber substrate. The s...

    Daqing Huang, Feiyu Kang, Chunlei Dong, Zhuohui Zhou, **ang Liu in Applied Physics A (2014)

  5. No Access

    Article

    Silyl-Crosslinked Urethane Elastomer Modifying Epoxy Resin: I. Morphological Studies

    Silyl-crosslinked urethane elastomer modifying epoxy resin has drawn much interest. Here triethoxysilyl-terminated polycaprolactone elastomer (PCL-TESi) modifying diglycidylether of bisphenol A epoxy resins (D...

    **gui Liu, Lihua He, Heyan Ding, Junneng Liu, **aosu Yi in Journal of Polymer Research (2005)