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@InProceedings{WuAlésCost:2000:EsLoGe,
               author = "Wu, Shin Ting and Al{\'e}ssio, Osmar and Costa, Sueli I. R.",
                title = "On estimating local geometric properties of intersection curves",
                 year = "2000",
               editor = "Carvalho, Paulo Cezar Pinto and Walter, Marcelo",
                pages = "152--159",
         organization = "Brazilian Symposium on Computer Graphics and Image Processing, 13. 
                         (SIBGRAPI)",
            publisher = "IEEE Computer Society",
              address = "Los Alamitos",
                 note = "The conference was held in Gramado, RS, Brazil, from October 17 to 
                         20.",
             keywords = "computational geometry, local geometric property estimation, 
                         intersection curves, robust algorithm, torsion vectors, curvature 
                         vectors, binormal vectors, tangent vectors, normal vectors, 
                         marching directions.",
             abstract = "The paper presents a simple and robust algorithm for estimating 
                         the local geometric properties of intersection curves, namely the 
                         tangent, normal, binormal, curvature and torsion vectors at any 
                         point. In addition, two new marching directions that make use of 
                         these properties are given.",
  conference-location = "Gramado, RS, Brazil",
      conference-year = "October",
         organisation = "SBC - Brazilian Computer Society",
           targetfile = "152-159.pdf",
        urlaccessdate = "2020, Nov. 26"
}


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