Definition, Meaning & Synonyms

homography

Noun

/həˈmɒɡrəfi/

Definition

A homography is a transformation that maps points from one plane to another while preserving the straight lines and ratios of distances.

Examples

In computer vision, homography is used to stitch images together to create panoramas.
The artist used a homography to transform the perspective of the image.
Understanding homography is essential for tasks such as 3D reconstruction and object recognition.

Meaning

In the context of geometry and computer vision, homography refers to the relationship between two surfaces or images that enables geometric transformations such as translation, rotation, and perspective changes.