Fractional Fourier transform method of chirped fringe pattern analysis for profilometry

Patiño-Vanegas, Alberto; Altamar-Mercado, Hernando; Torres, Rafael

Fecha

2020

Registro en:

Patiño-Vanegas, A., Altamar-Mercado, H., & Torres, R. (2020, June). Fractional Fourier transform method of chirped fringe pattern analysis for profilometry. In 3D Image Acquisition and Display: Technology, Perception and Applications (pp. DTh4A-4). Optica Publishing Group.

https://hdl.handle.net/20.500.12585/12232

https://scopus.utb.elogim.com/record/display.uri?eid=2-s2.0-85118599340&origin=resultslist&sort=plf-f&src=s&sid=d7466fa3afd7556e5123b54f63e978fb&sot=b&sdt=b&s=TITLE-ABS-KEY%28Fractional+Fourier+transform+method+of+chirped+fringe+pattern+analysis+for+profilometry%29&sl=102&sessionSearchId=d7466fa3afd7556e5123b54f63e978fb

Universidad Tecnológica de Bolívar

Repositorio Universidad Tecnológica de Bolívar

https://repositorioslatinoamericanos.uchile.cl/handle/2250/8682570

Autor

Patiño-Vanegas, Alberto

Altamar-Mercado, Hernando

Torres, Rafael

Institución

Universidad Tecnológica de Bolivar UTB (Colombia)

Resumen

A method is proposed to obtain the 3D profile of an object or the shape of a wavefront. The analysis of linearly chirped cosenoidal fringes is performed in the fractional Fourier domain. © OSA 2020, © 2020 The Author(s)

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