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Global and local phase-unwrapping techniques: a comparison

✍ Scribed by Fornaro, Gianfranco; Franceschetti, Giorgio; Lanari, Riccardo; Sansosti, Eugenio; Tesauro, Manlio


Book ID
115388215
Publisher
Optical Society of America
Year
1997
Tongue
English
Weight
236 KB
Volume
14
Category
Article
ISSN
1084-7529

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## Abstract A discrete technique for phase unwrapping is presented. The technique is based on constructing the mth‐degree interpolating polynomials to approximate the involved functions using Legendre–Gauss–Lobatto collocation nodes. The relationship between the known wrapped phase and the unknown