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  1. No Access

    Article

    Fast image segmentation based on a two-stage geometrical active contour

    A fast two-stage geometric active contour algorithm for image segmentation is developed. First, the Eikonal equation problem is quickly solved using an improved fast swee** method, and a criterion of local m...

    Chang-yan **ao Ph. D. Candidate, Su Zhang… in Journal of Shanghai University (English Ed… (2005)

  2. No Access

    Article

    Probability density function method for observing reconstructed attractor structure

    Probability density function (PDF) method is proposed for analysing the structure of the reconstructed attractor in computing the correlation dimensions of RR intervals of ten normal old men. PDF contains impo...

    Hong-wei Lu Ph. D. Candidate, Ya-zhu Chen… in Journal of Shanghai University (English Ed… (2004)

  3. No Access

    Article

    A volume rendering algorithm for sequential 2D medical images

    Volume rendering of 3D data sets composed of sequential 2D medical images has become an important branch in image processing and computer graphics. To help physicians fully understand deep-seated human organs ...

    Yi-Song LÜ Ph. D. Candidate… in Journal of Shanghai University (English Edition) (2002)