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updated 2 months ago

Geodesics on an ellipsoid of revolution by Charles Karney

Charles Karney

Solutions of the direct and inverse geodesic problems (area, distance, geodesy)

A1m1f(epsi)

A2m1f(epsi)

A3coeff(n)

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updated 2 months ago

Geodesic projections for an ellipsoid by Charles Karney

Charles Karney

Four map projections based on geodesics (map projections, geodesics, azimuthal equidistant)

cassini_fwd(lat0, lon0, lat, lon, ellipsoid)

cassini_inv(lat0, lon0, x, y, ellipsoid)

eqdazim_fwd(lat0, lon0, lat, lon, ellipsoid)

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updated 2 months ago

Great ellipses by Charles Karney

Charles Karney

Solution of direct and inverse problems for great ellipses (ellipsoid, navigation, wgs84)

G4coeff(n)

gedistance(lat1, lon1, lat2, lon2, ellipsoid)

gedoc

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updated 2 years ago

Elliptic fourier for shape analysis by Auralius Manurung

Auralius Manurung

Implementation of elliptic fourier for shape analysis. (image processing, elliptic fourier, fourier analysis)

calc_dc_components(ai)

calc_harmonic_coefficients(ai, n)

calc_traversal_dist(ai)

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