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  1. No Access

    Chapter and Conference Paper

    Face Recognition under Variable Illumination by Weighted-Subband Edge Enhancement

    This article presents a novel weighted-subband method based on wavelet decomposition for face recognition under variable illumination. Different levels of subbands contain different features of the edge of a h...

    Zhao-Rong Lai, Dao-Qing Dai, Chuan-**an Ren in Pattern Recognition (2012)

  2. No Access

    Chapter and Conference Paper

    Learning with Multiple Orientations and Scales for Face Recognition

    A novel feature fusion algorithm using multiple orientations and scales for illumination-robust face recognition is proposed in this paper. For a given image, it will firstly be transformed by a group of Gabor...

    Chuan-**an Ren, Dao-Qing Dai, Zhao-Rong Lai in Pattern Recognition (2012)

  3. No Access

    Chapter and Conference Paper

    MetaCon: Meta Contrastive Learning for Microsatellite Instability Detection

    Colorectal cancer (CRC) patients who are detected as microsatellite instability (MSI) can receive precise targeted therapies, but existing MSI detection methods are not available to all patients due to various...

    Yuqing Liu, Weiwen Wang, Chuan-**an Ren… in Medical Image Computing and Computer Assis… (2021)

  4. No Access

    Chapter and Conference Paper

    Study on Beam Trajectory Deflection and Spatial Dose Distribution in Magnetic Resonance-Guided Proton Therapy

    Proton therapy can significantly inhibit the radiation damage of additional tissues, which is the development trend of cancer radiotherapy. At present, the randomness of range fluctuation of proton beam in the...

    **ao-Qing Ren, Ming Wang, **n-Chen Wang… in Proceedings of the 23rd Pacific Basin Nucl… (2023)