back projection

Noun

Meaning

(film) A cinematic technique in which live action is filmed in front of a screen on which the background action or a background scene is projected.
Synonym: rear projection

tomographic reconstruction

Examples

Earlier methods, such as filtered back projection, assume a perfect scanner and highly simplified physics, which leads to a number of artifacts, high noise and impaired image resolution. Source: Internet

Filtered back projection (FBP) has been frequently used to reconstruct images from the projections. Source: Internet

The technique of filtered back projection is one of the most established algorithmic techniques for this problem. Source: Internet

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