1–11 of 11 hits
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    Comparative Studies on Multispectral Palm Image Fusion for Biometrics

    Hao, Ying / Sun, Zhenan / Tan, Tieniu | Springer Verlag | 2007
    , comparative study of several pixel level multispectral palm image fusion approaches is conducted and several well-established criteria are utilized as ...
    Keywords: Image Fusion , Vein Image , Palmprint Image , Computer Science , Image Processing and Computer Vision , Computer Imaging, Vision, Pattern Recognition and Graphics , Algorithm Analysis and Problem Complexity

    Detecting and Tracking Distant Objects at Night Based on Human Visual System

    Huang, Kaiqi / Wang, Liangsheng / Tan, Tieniu | Springer Verlag | 2006
    measuring contrast information variation in multiple successive frames, a spatio-temporal contrast change image (CCI ...
    Keywords: Computer Science , Image Processing and Computer Vision , Computer Imaging, Vision, Pattern Recognition and Graphics , Algorithm Analysis and Problem Complexity

    Complex Activity Representation and Recognition by Extended Stochastic Grammar

    Zhang, Zhang / Huang, Kaiqi / Tan, Tieniu | Springer Verlag | 2006
    Abstract Stochastic grammar has been used in many video analysis and event recognition applications as an ...
    Keywords: Computer Science , Computer Imaging, Vision, Pattern Recognition and Graphics , Image Processing and Computer Vision , Algorithm Analysis and Problem Complexity

    Palmprint Recognition Under Unconstrained Scenes

    Han, Yufei / Sun, Zhenan / Wang, Fei et al. | Springer Verlag | 2007
    in two aspects. The first is a novel design of image capturing device. The hardware can reduce influences of background objects and segment ...
    Keywords: Hand Image , Palmprint Image , Computer Science , Image Processing and Computer Vision , Computer Imaging, Vision, Pattern Recognition and Graphics , Algorithm Analysis and Problem Complexity

    Learning Effective Intrinsic Features to Boost 3D-Based Face Recognition

    Free access
    Xu, Chenghua / Tan, Tieniu / Li, Stan et al. | Springer Verlag | 2006
    Abstract 3D image data provide several advantages than 2D data for face recognition and overcome many problems ...
    Keywords: Range Image , Computer Science , Image Processing and Computer Vision , Computer Graphics

    Modelling the Effect of View Angle Variation on Appearance-Based Gait Recognition

    Yu, Shiqi / Tan, Daoliang / Tan, Tieniu | Springer Verlag | 2006
    find the relationship between the performance and the view angle. In this paper, we discuss the effect of view angle variation on appearance ...
    Keywords: Computer Science , Computer Imaging, Vision, Pattern Recognition and Graphics , Image Processing and Computer Vision , Algorithm Analysis and Problem Complexity

    Discriminating 3D Faces by Statistics of Depth Differences

    Huang, Yonggang / Wang, Yunhong / Tan, Tieniu | Springer Verlag | 2007
    . Each pixel value of range image represents normalized depth value of corresponding point on facial surface, and so depth differences between ...
    Keywords: Computer Science , Image Processing and Computer Vision , Computer Imaging, Vision, Pattern Recognition and Graphics , Algorithm Analysis and Problem Complexity

    Multi-view Gymnastic Activity Recognition with Fused HMM

    Wang, Ying / Huang, Kaiqi / Tan, Tieniu | Springer Verlag | 2007
    Abstract More and more researchers focus their studies on multi-view activity recognition ...
    Keywords: Computer Science , Image Processing and Computer Vision , Computer Imaging, Vision, Pattern Recognition and Graphics , Algorithm Analysis and Problem Complexity

    Continuously Tracking Objects Across Multiple Widely Separated Cameras

    Cai, Yinghao / Chen, Wei / Huang, Kaiqi et al. | Springer Verlag | 2007
    view. The identities of moving objects are maintained when they are traveling from one camera to another. Appearance information and spatio ...
    Keywords: Computer Science , Image Processing and Computer Vision , Computer Imaging, Vision, Pattern Recognition and Graphics , Algorithm Analysis and Problem Complexity

    From Motion Patterns to Visual Concepts for Event Analysis in Dynamic Scenes

    Xin, Lun / Tan, Tieniu | Springer Verlag | 2006
    Abstract The analysis of events in dynamic scenes has become an important and challenging problem increasingly ...
    Keywords: Computer Science , Computer Imaging, Vision, Pattern Recognition and Graphics , Image Processing and Computer Vision , Algorithm Analysis and Problem Complexity

    Recognize Multi-people Interaction Activity by PCA-HMMs

    Wang, Ying / Hou, Xinwen / Tan, Tieniu | Springer Verlag | 2006
    proposed method is based on Hidden Markov Models with parameters of reduced dimensionality. Most existing work is based on HMMs and DBNs, and ...
    Keywords: Computer Science , Computer Imaging, Vision, Pattern Recognition and Graphics , Image Processing and Computer Vision , Algorithm Analysis and Problem Complexity