
Daniel Lopes
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Professional Interests: Medical Image Processing, Geometric Modeling, Computer Vision, Computer Graphics, Scientific Visualization
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Submitted
Tangent vectors to a surface normal
Application of the Householder formula to compute tangent vector fields given the surface normals
7 years ago | 2 downloads |

Submitted
Are Two Ellipsoids in Contact? Algebraic Separation Condition for Ellipsoids
An algebraic expression for characterizing the 3-D spatial configurations formed by two ellipsoids.
12 years ago | 1 download |

Submitted
Anisotropic Diffusion (Perona & Malik)
A set of filters that perform 1D, 2D and 3D conventional anisotropic diffusion (gray scale data).
16 years ago | 13 downloads |