• Thumbnail for Radon transform
    In mathematics, the Radon transform is the integral transform which takes a function f defined on the plane to a function Rf defined on the (two-dimensional)...
    24 KB (3,500 words) - 05:42, 17 April 2025
  • geometry, the Funk transform (also known as Minkowski–Funk transform, Funk–Radon transform or spherical Radon transform) is an integral transform defined by integrating...
    8 KB (1,195 words) - 22:20, 14 May 2024
  • Thumbnail for Johann Radon
    so-called Radon–Riesz property. Radon spaces Radonifying function Brigitte Bukovics: Biography of Johann Radon, in: 75 Years of Radon Transform, S. Gindikin...
    6 KB (568 words) - 01:26, 21 October 2024
  • computing the Hough transform. Mathematically it is simply the Radon transform in the plane, known since at least 1917, but the Hough transform refers to its...
    34 KB (4,859 words) - 16:20, 29 March 2025
  • theoretical physics, the Penrose transform, introduced by Roger Penrose (1967, 1968, 1969), is a complex analogue of the Radon transform that relates massless fields...
    8 KB (974 words) - 19:00, 30 January 2025
  • dimensions. Abel transform can be viewed as the Radon transform of an isotropic 2D function f(r). As f(r) is isotropic, its Radon transform is the same at...
    9 KB (1,594 words) - 01:34, 8 August 2024
  • obtained in non-invasive manner. Recent developments have seen the Radon transform and its inverse used for tasks related to realistic object insertion...
    22 KB (2,819 words) - 00:04, 25 June 2024
  • transform. These have been generalized into a supersymmetric FRFT, and a supersymmetric Radon transform. There is also a fractional Radon transform,...
    27 KB (3,953 words) - 15:43, 20 April 2025
  • Thumbnail for History of computed tomography
    Radon in 1917 who worked on integral transforms without having a certain practical application in mind. He became the eponym of the Radon transform and...
    48 KB (6,005 words) - 04:19, 19 May 2025
  • Thumbnail for Fourier transform
    called the Fourier-Stieltjes transform due to its connection with the Riemann-Stieltjes integral representation of (Radon) measures. If μ {\displaystyle...
    177 KB (21,314 words) - 09:59, 16 May 2025
  • buildings Radon may also refer to: Radon, Orne, a town in France Johann Radon, Austrian mathematician Radon transform, in mathematics Radon measure, in...
    824 bytes (157 words) - 15:09, 12 April 2025
  • Laplace–Stieltjes transform Legendre transform Linear canonical transform Mellin transform Inverse Mellin transform Poisson–Mellin–Newton cycle N-transform Radon transform...
    3 KB (264 words) - 23:15, 12 March 2025
  • Thumbnail for Fritz John
    differential equations and ill-posed problems. His early work was on the Radon transform and he is remembered for John's equation. He was a 1984 MacArthur Fellow...
    8 KB (851 words) - 07:24, 24 January 2025
  • Thumbnail for Operation of computed tomography
    (s,θ) obtained by performing radon transform to μ(x, y), and (2)μ(x, y) is restored by performing inverse radon transform to measurement results. Consider...
    24 KB (3,035 words) - 03:57, 14 March 2023
  • Thumbnail for Dirac delta function
    equation). This is essentially a form of the inversion formula for the Radon transform because it recovers the value of φ(x) from its integrals over hyperplanes...
    96 KB (14,230 words) - 04:36, 14 May 2025
  • very closely related to the Radon transform, and coincides with it in two dimensions. In higher dimensions, the X-ray transform of a function is defined...
    4 KB (435 words) - 09:59, 8 October 2024
  • In mathematics, an integral transform is a type of transform that maps a function from its original function space into another function space via integration...
    13 KB (1,278 words) - 17:01, 18 November 2024
  • Thumbnail for Projection-slice theorem
    Projection-slice theorem (category Integral transforms)
    function f(r), project (e.g. using the Radon transform) it onto a (one-dimensional) line, and do a Fourier transform of that projection. Take that same function...
    9 KB (1,224 words) - 14:28, 21 April 2025
  • slopes have a transcendental cross ratio. Radon transform Funk transform (a.k.a. spherical Radon transform) Tomography Tomographic reconstruction Discrete...
    2 KB (166 words) - 01:45, 19 July 2023
  • space. Such transformations often take the form of integral transforms such as the Radon transform and its generalizations. Integral geometry as such first...
    4 KB (582 words) - 23:34, 6 June 2022
  • logograph used to write several different languages Radon transform, a type of integral transform in mathematics A visual representation of the raw data...
    363 bytes (78 words) - 05:32, 4 August 2024
  • The Mojette transform is an application of discrete geometry. More specifically, it is a discrete and exact version of the Radon transform, thus a projection...
    27 KB (3,873 words) - 17:39, 4 December 2024
  • Log-polar coordinates can also be used to construct fast methods for the Radon transform and its inverse. Polar coordinates Cartesian coordinates Cylindrical...
    10 KB (1,661 words) - 16:42, 9 April 2025
  • Matched filter Filtered backprojection (Radon transform) Welch's method Bartlett's method Discrete-time Fourier transform Least-squares spectral analysis, for...
    11 KB (1,251 words) - 15:45, 25 February 2025
  • Radon transform. Although from a theoretical point of view many linear inverse problems are well understood, problems involving the Radon transform and...
    67 KB (9,072 words) - 21:11, 10 May 2025
  • transform Randomized Hough transform Radon transform Template matching Outline of object recognition D.H. Ballard, "Generalizing the Hough Transform to...
    16 KB (2,327 words) - 05:08, 13 November 2024
  • series See also list of transforms, list of Fourier-related transforms Kernel (integral operator) Convolution Radon transform Buffon's needle Hadwiger's...
    2 KB (221 words) - 02:51, 2 May 2022
  • Thumbnail for Rouben V. Ambartzumian
    Cormack wrote: "Ambartsumian gave the first numerical inversion of the Radon transform and it gives the lie to the often made statement that computed tomography...
    11 KB (1,099 words) - 15:27, 6 May 2025
  • Thumbnail for Sigurður Helgason (mathematician)
    (1964). "A duality in integral geometry; some generalizations of the Radon transform". Bulletin of the American Mathematical Society. 70 (4): 435–446. doi:10...
    13 KB (1,226 words) - 03:53, 15 November 2024
  • spectral density of a signal Filtered backprojection – Integral transform (Radon transform) MUltiple SIgnal Classification – Algorithm used for frequency...
    13 KB (1,909 words) - 15:39, 25 February 2025