Ozder, SerhatKocahan, OzlemCoskun, EmreGoktas, Hilal2025-01-272025-01-2720070146-9592https://doi.org/10.1364/OL.32.000591https://hdl.handle.net/20.500.12428/23180An experimental study of the use of an S-transform to evaluate the phase distribution from a two-dimensional fringe pattern by introducing the carrier frequencies in two spatial directions, x and y, is presented. The phase distribution is extracted from the optical fringe pattern by using an S-transform gradient and S-transform phase methods. The experimental result for the Fourier transform profilometry algorithm is compared with the results of the S-transform. analysis. (c) 2007 Optical Society of Americaeninfo:eu-repo/semantics/closedAccessFourier-TransformProfilometryArticle32659159310.1364/OL.32.000591Q1WOS:0002447269000032-s2.0-3384763175217308570Q1