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    CVPR
    2005
    IEEE
    230views Computer Vision» more  CVPR 2005»
    Rank-R Approximation of Tensors: Using Image-as-Matrix Representation
    14 years 9 months ago
    Rank-R Approximation of Tensors: Using Image-as-Matrix Representation
    Download  vision.ai.uiuc.edu
    We present a novel multilinear algebra based approach for reduced dimensionality representation of image ensembles. We treat an image as a matrix, instead of a vector as in tradit...
    Hongcheng Wang, Narendra Ahuja
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    DAGSTUHL
    2010
    143views Software Engineering» more  DAGSTUHL 2010»
    On Curved Simplicial Elements and Best Quadratic Spline Approximation for Hierarchical Data Representation
    13 years 9 months ago
    On Curved Simplicial Elements and Best Quadratic Spline Approximation for Hierarchical Data Representation
    Download  graphics.cs.ucdavis.edu
    We present a method for hierarchical data approximation using curved quadratic simplicial elements for domain decomposition. Scientific data defined over two- or three-dimensional ...
    Bernd Hamann
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    VISUALIZATION
    1998
    IEEE
    146views Visualization» more  VISUALIZATION 1998»
    Hierarchical volume analysis and visualization based on morphological operators
    13 years 11 months ago
    Hierarchical volume analysis and visualization based on morphological operators
    Download  www.vis.uni-stuttgart.de
    One common problem in the practical application of volume visualization is the proper choice of transfer functions in order to color different parts of the volume meaningfully. Th...
    Christoph Lürig, Thomas Ertl
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    VISSYM
    2003
    121views Visualization» more  VISSYM 2003»
    Adaptive Smooth Scattered Data Approximation for Large-scale Terrain Visualization
    13 years 8 months ago
    Adaptive Smooth Scattered Data Approximation for Large-scale Terrain Visualization
    Download  www-hagen.informatik.uni-kl.de
    We present a fast method that adaptively approximates large-scale functional scattered data sets with hierarchical B-splines. The scheme is memory efficient, easy to implement an...
    Martin Bertram, Xavier Tricoche, Hans Hagen
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    TVCG
    1998
    160views more  TVCG 1998»
    Adaptive Projection Operators in Multiresolution Scientific Visualization
    13 years 7 months ago
    Adaptive Projection Operators in Multiresolution Scientific Visualization
    Download  wwwmath.uni-muenster.de
    —Recently, multiresolution visualization methods have become an indispensable ingredient of real-time interactive postprocessing. The enormous databases, typically coming along w...
    Mario Ohlberger, Martin Rumpf
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