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updated 3 months ago

Gradients with Gaussian smoothing by David Young

David Young

Grey-level gradients are estimated using Gaussian smoothing followed by symmetric differencing. (image processing, image smoothing, gaussian smoothing)

checkattributes(a, classes, attributes)

exindex(arr, varargin)

gradients_n(a, varargin)

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updated 2 years ago

Histograms of Oriented Gradients by Leo


mex function for calculating histograms of (oriented) gradients (Dalal & Triggs CVPR 2005). (computer vision, image processing, gradients)

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updated almost 3 years ago

Gravitational comparison between a point mass and prism mass model by Martin Fuchs

Martin Fuchs

Gravitational quantities of a prism and a point mass are being derived for specified heights. (gravity, prism, point)




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updated 3 years ago

pcg.m with 'null' and 'flex' options by Andrew Knyazev

Andrew Knyazev

Preconditioned Conjugate Gradients handles homogeneous equations and nonsymmetric preconditioning (linear algebra, preconditioned, conjugate)


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