• Laplace operator (redirect from Laplacian)
    In mathematics, the Laplace operator or Laplacian is a differential operator given by the divergence of the gradient of a scalar function on Euclidean...
    27 KB (4,069 words) - 14:31, 13 August 2024
  • of graph theory, the Laplacian matrix, also called the graph Laplacian, admittance matrix, Kirchhoff matrix or discrete Laplacian, is a matrix representation...
    45 KB (5,041 words) - 04:07, 23 August 2024
  • Laplacian smoothing is an algorithm to smooth a polygonal mesh. For each vertex in a mesh, a new position is chosen based on local information (such as...
    2 KB (275 words) - 15:52, 16 November 2022
  • bearing the name Laplacian. This article provides an overview of some of them. The connection Laplacian, also known as the rough Laplacian, is a differential...
    8 KB (1,101 words) - 20:40, 19 July 2024
  • that besides the specific topic of Laplacian blob detection, local maxima/minima of the scale-normalized Laplacian are also used for scale selection in...
    27 KB (4,040 words) - 19:38, 12 May 2024
  • defined on Euclidean space Rn, the Laplace operator (also known as the Laplacian) takes f to the divergence of its gradient vector field, which is the...
    20 KB (3,344 words) - 06:20, 21 June 2024
  • Thumbnail for Pyramid (image processing)
    version of a Laplacian pyramid, in which a bank of steerable filters are used at each level of the pyramid instead of a single Laplacian or Gaussian filter...
    13 KB (1,433 words) - 20:21, 8 December 2023
  • In mathematics, the fractional Laplacian is an operator, which generalizes the notion of Laplacian spatial derivatives to fractional powers. This operator...
    3 KB (552 words) - 04:24, 29 August 2024
  • In mathematics, the p-Laplacian, or the p-Laplace operator, is a quasilinear elliptic partial differential operator of 2nd order. It is a nonlinear generalization...
    4 KB (635 words) - 12:42, 23 April 2024
  • Thumbnail for Spectral clustering
    relevant eigenvectors of a Laplacian matrix of A {\displaystyle A} . There are many different ways to define a Laplacian which have different mathematical...
    23 KB (2,933 words) - 07:33, 27 August 2024