The state or quality of being written in the same way, especially when spelled with the same letters (as with a pair of homonyms), or also as represented with similar or identical glyphs (as with homoglyphs); the state or quality of existing as homographs.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: homonymy
An isomorphism between projective spaces that maps straight lines to straight lines.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: geometry, mathematics, sciences
Examples
- 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.
Meaning relationships
Synonyms: projectivity, projective transformation, projective collineation
Antonyms: none provided
Broader terms: collineation
Narrower terms: linear fractional transformation, Möbius transformation
