bn:02403571n
Noun Concept
Categories: Projective geometry, Transformation (function)
EN
homography  projective transformation  Homographic Function  anti-homography  fundamental theorem of projective geometry
EN
In projective geometry, a homography is an isomorphism of projective spaces, induced by an isomorphism of the vector spaces from which the projective spaces derive. Wikipedia
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EN
In projective geometry, a homography is an isomorphism of projective spaces, induced by an isomorphism of the vector spaces from which the projective spaces derive. Wikipedia
A type of isomorphism of projective spaces. Wikipedia Disambiguation
function which can be represented in the form of a quotient of two affine functions Wikidata
An isomorphism between projective spaces that maps straight lines to straight lines. Wiktionary
EN
A homography on a real projective plane can be specified by a mapping from one set of four non-collinear points to another set of four non-collinear points. Given such a specification, then the 3-by-3 homography matrix may be computed by means of the DLT (Direct Linear Transformation) algorithm. Wiktionary