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Line 2: [[Image:GS-diagram.png\|thumb\|The Gerchberg-Saxton Algortithm]] [[Image:Smilie-photograph.jpg\|thumb\|A projection from a Gerchberg-Saxton hologram]] The Gerchberg Saxton (GS) algorithm is an iterative [[algorithm]] for retrieving the phase of a pair of light distributions (or any other mathematically valid distribution) related via a propagating function, such as the [[Fourier transform]], if their intensities at their respective optical planes are known.

Gerchberg–Saxton algorithm: Difference between revisions