Pyramid (image processing)

See also: Pyramid (homonymy)

In image processing the pyramid is a representation multi-resolution of an image. It makes it possible to model the image with various resolutions, since the initial image with a very coarse image. The pyramid of images is often used because it allows the algorithm image processing to work since the details until the " grossier". This tool is in particular used has ends of Segmentation of image.

One can quote the principal types of construction of a pyramid of images:

Gaussian
Laplacienne
Irregular
Adaptive

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