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    IMAMS
    2003
    118views Mathematics» more  IMAMS 2003»
    On the Spine of a PDE Surface
    14 years 1 months ago
    On the Spine of a PDE Surface
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    The spine of an object is an entity that can characterise the object’s topology and describes the object by a lower dimension. It has an intuitive appeal for supporting geometric...
    Hassan Ugail
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    IMAMS
    2003
    93views Mathematics» more  IMAMS 2003»
    Vector Transport for Shape-from-Shading
    14 years 1 months ago
    Vector Transport for Shape-from-Shading
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    In this paper we describe a new shape-from-shading method. We show how the parallel transport of surface normals can be used to impose curvature consistency and also to iterativel...
    Fabio Sartori, Edwin R. Hancock
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    IMAMS
    2003
    125views Mathematics» more  IMAMS 2003»
    A Graph-Spectral Method for Surface Height Recovery
    14 years 1 months ago
    A Graph-Spectral Method for Surface Height Recovery
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    This paper describes a graph-spectral method for 3D surface integration. The algorithm takes as its input a 2D field of surface normal estimates, delivered, for instance, by a sh...
    Antonio Robles-Kelly, Edwin R. Hancock
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    IMAMS
    2003
    212views Mathematics» more  IMAMS 2003»
    Watermarking 3D Polygonal Meshes Using the Singular Spectrum Analysis
    14 years 1 months ago
    Watermarking 3D Polygonal Meshes Using the Singular Spectrum Analysis
    Download  www.keisu.t.u-tokyo.ac.jp
    Watermarking is to embed a structure called a watermark into the target data such as images. The watermark can be used, for example, in order to secure the copyright and detect tam...
    Kohei Muratani, Kokichi Sugihara
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    IMAMS
    2003
    115views Mathematics» more  IMAMS 2003»
    Hand Tracking Using a Quadric Surface Model and Bayesian Filtering
    14 years 1 months ago
    Hand Tracking Using a Quadric Surface Model and Bayesian Filtering
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    Roberto Cipolla, Bjoern Stenger, Arasanathan Thaya...
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    IMAMS
    2003
    114views Mathematics» more  IMAMS 2003»
    Parameterizing N-Holed Tori
    14 years 1 months ago
    Parameterizing N-Holed Tori
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    We define a parameterization for an n-holed tori based on the hyperbolic polygon. We model the domain using a manifold with 2n+ 2 charts, and linear fractional transformations for...
    Cindy Grimm, John F. Hughes
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    IMAMS
    2003
    93views Mathematics» more  IMAMS 2003»
    Application of PDE Methods to Visualization of Heart Data
    14 years 1 months ago
    Application of PDE Methods to Visualization of Heart Data
    Download  www.math.bas.bg
    Abstract. We apply new methods based on Partial Differential Equations techniques (polysplines) to the visualization of the heart surface.
    Ognyan Kounchev, Michael J. Wilson
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