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4 Result(s)

within Dao Qing Dai Remove this filter Computer Science Remove this filter Algorithm Analysis and Problem Complexity Remove this filter Artificial Intelligence Remove this filter

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  1. No Access

    Chapter and Conference Paper

    Reflectance Estimation Using Local Regression Methods

    Regression methods have been widely used in the problem of spectral reflectance estimation from camera responses, due to their simple application without needing prior knowledge of the imaging system. These me...

    Wei-Feng Zhang, Peng Yang, Dao-Qing Dai… in Advances in Neural Networks – ISNN 2012 (2012)

  2. 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)

  3. 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)

  4. No Access

    Chapter and Conference Paper

    A Multi-scale Dynamically Growing Hierarchical Self-organizing Map for Brain MRI Image Segmentation

    With Kohonen’s self-organizing map based brain MRI image segmentation, there are still some regions which are not partitioned accurately, particularly in the transitional regions of gray matter and white matte...

    **gdan Zhang, Dao-Qing Dai in Advances in Neural Networks – ISNN 2007 (2007)