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    PR
    2006
    154views more  PR 2006»
    A fuzzy logic approach for detection of video shot boundaries
    13 years 11 months ago
    A fuzzy logic approach for detection of video shot boundaries
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    Video temporal segmentation is normally the first and important step for content-based video applications. Many features including the pixel difference, colour histogram, motion, ...
    Hui Fang, Jianmin Jiang, Yue Feng
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    PR
    2006
    84views more  PR 2006»
    Clustering techniques for protein surfaces
    13 years 11 months ago
    Clustering techniques for protein surfaces
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    Though most approaches to protein comparison are based on their structure, several studies produced evidence of a strict correlation between the surface characteristics of protein...
    Lorenzo Baldacci, Matteo Golfarelli, Alessandra Lu...
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    PR
    2006
    116views more  PR 2006»
    Shared farthest neighbor approach to clustering of high dimensionality, low cardinality data
    13 years 11 months ago
    Shared farthest neighbor approach to clustering of high dimensionality, low cardinality data
    Download  www.disi.unige.it
    Clustering algorithms are routinely used in biomedical disciplines, and are a basic tool in bioinformatics. Depending on the task at hand, there are two most popular options, the ...
    Stefano Rovetta, Francesco Masulli
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    PR
    2006
    161views more  PR 2006»
    Incremental wrapper-based gene selection from microarray data for cancer classification
    13 years 11 months ago
    Incremental wrapper-based gene selection from microarray data for cancer classification
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    Gene expression microarray is a rapidly maturing technology that provides the opportunity to assay the expression levels of thousands or tens of thousands of genes in a single exp...
    Roberto Ruiz Sánchez, José Crist&oac...
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    PR
    2006
    122views more  PR 2006»
    Fast multiscale clustering and manifold identification
    13 years 11 months ago
    Fast multiscale clustering and manifold identification
    Download  gauss.math.yale.edu
    We present a novel multiscale clustering algorithm inspired by algebraic multigrid techniques. Our method begins with assembling data points according to local similarities. It us...
    Dan Kushnir, Meirav Galun, Achi Brandt
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    PR
    2006
    115views more  PR 2006»
    Diagonal principal component analysis for face recognition
    13 years 11 months ago
    Diagonal principal component analysis for face recognition
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    In this paper, a novel subspace method called diagonal principal component analysis (DiaPCA) is proposed for face recognition. In contrast to standard PCA, DiaPCA directly seeks t...
    Daoqiang Zhang, Zhi-Hua Zhou, Songcan Chen
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    PR
    2006
    93views more  PR 2006»
    Learning the kernel parameters in kernel minimum distance classifier
    13 years 11 months ago
    Learning the kernel parameters in kernel minimum distance classifier
    Download  parnec.nuaa.edu.cn
    Choosing appropriate values for kernel parameters is one of the key problems in many kernel-based methods because the values of these parameters have significant impact on the per...
    Daoqiang Zhang, Songcan Chen, Zhi-Hua Zhou
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    PR
    2006
    111views more  PR 2006»
    An adaptive error penalization method for training an efficient and generalized SVM
    13 years 11 months ago
    An adaptive error penalization method for training an efficient and generalized SVM
    Download  www.med.unc.edu
    A novel training method has been proposed for increasing efficiency and generalization of support vector machine (SVM). The efficiency of SVM in classification is directly determi...
    Yiqiang Zhan, Dinggang Shen
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    PR
    2006
    127views more  PR 2006»
    Unsupervised possibilistic clustering
    13 years 11 months ago
    Unsupervised possibilistic clustering
    Download  www2.math.cycu.edu.tw
    In fuzzy clustering, the fuzzy c-means (FCM) clustering algorithm is the best known and used method. Since the FCM memberships do not always explain the degrees of belonging for t...
    Miin-Shen Yang, Kuo-Lung Wu
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    PR
    2006
    101views more  PR 2006»
    Efficient Legendre moment computation for grey level images
    13 years 11 months ago
    Efficient Legendre moment computation for grey level images
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    9 Legendre orthogonal moments have been widely used in the field of image analysis. Because their computation by a direct method is very time expensive, recent efforts have been d...
    G. Y. Yang, Huazhong Shu, Christine Toumoulin, Guo...
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